diff --git a/app/frontend/src/javascript/components/dashboard/orders/orders-dashboard.tsx b/app/frontend/src/javascript/components/dashboard/orders/orders-dashboard.tsx
index c57a1c858..652d05306 100644
--- a/app/frontend/src/javascript/components/dashboard/orders/orders-dashboard.tsx
+++ b/app/frontend/src/javascript/components/dashboard/orders/orders-dashboard.tsx
@@ -9,6 +9,7 @@ import { FabPagination } from '../../base/fab-pagination';
 import OrderAPI from '../../../api/order';
 import { Order, OrderSortOption } from '../../../models/order';
 import { User } from '../../../models/user';
+import { SelectOption } from '../../../models/select';
 
 declare const Application: IApplication;
 
@@ -16,11 +17,6 @@ interface OrdersDashboardProps {
   currentUser: User,
   onError: (message: string) => void
 }
-/**
-* Option format, expected by react-select
-* @see https://github.com/JedWatson/react-select
-*/
-type selectOption = { value: OrderSortOption, label: string };
 
 /**
  * This component shows a list of all orders from the store for the current user
@@ -44,7 +40,7 @@ export const OrdersDashboard: React.FC<OrdersDashboardProps> = ({ currentUser, o
   /**
    * Creates sorting options to the react-select format
    */
-  const buildOptions = (): Array<selectOption> => {
+  const buildOptions = (): Array<SelectOption<OrderSortOption>> => {
     return [
       { value: 'created_at-desc', label: t('app.public.orders_dashboard.sort.newest') },
       { value: 'created_at-asc', label: t('app.public.orders_dashboard.sort.oldest') }
@@ -53,7 +49,7 @@ export const OrdersDashboard: React.FC<OrdersDashboardProps> = ({ currentUser, o
   /**
    * Display option: sorting
    */
-  const handleSorting = (option: selectOption) => {
+  const handleSorting = (option: SelectOption<OrderSortOption>) => {
     OrderAPI.index({ page: 1, sort: option.value }).then(res => {
       setCurrentPage(1);
       setOrders(res.data);
diff --git a/app/frontend/src/javascript/components/events/event-themes.tsx b/app/frontend/src/javascript/components/events/event-themes.tsx
index 1c4d4eae2..473c6e887 100644
--- a/app/frontend/src/javascript/components/events/event-themes.tsx
+++ b/app/frontend/src/javascript/components/events/event-themes.tsx
@@ -7,6 +7,7 @@ import { Event } from '../../models/event';
 import { EventTheme } from '../../models/event-theme';
 import { IApplication } from '../../models/application';
 import EventThemeAPI from '../../api/event-theme';
+import { SelectOption } from '../../models/select';
 
 declare const Application: IApplication;
 
@@ -15,12 +16,6 @@ interface EventThemesProps {
   onChange: (themes: Array<EventTheme>) => void
 }
 
-/**
- * Option format, expected by react-select
- * @see https://github.com/JedWatson/react-select
- */
-type selectOption = { value: number, label: string };
-
 /**
  * This component shows a select input to edit the themes associated with the event
  */
@@ -43,7 +38,7 @@ export const EventThemes: React.FC<EventThemesProps> = ({ event, onChange }) =>
   /**
    * Return the current theme(s) for the given event, formatted to match the react-select format
    */
-  const defaultValues = (): Array<selectOption> => {
+  const defaultValues = (): Array<SelectOption<number>> => {
     const res = [];
     themes.forEach(t => {
       if (event.event_theme_ids && event.event_theme_ids.indexOf(t.id) > -1) {
@@ -57,7 +52,7 @@ export const EventThemes: React.FC<EventThemesProps> = ({ event, onChange }) =>
    * Callback triggered when the selection has changed.
    * Convert the react-select specific format to an array of EventTheme, and call the provided callback.
    */
-  const handleChange = (selectedOptions: Array<selectOption>): void => {
+  const handleChange = (selectedOptions: Array<SelectOption<number>>): void => {
     const res = [];
     selectedOptions.forEach(opt => {
       res.push(themes.find(t => t.id === opt.value));
@@ -68,7 +63,7 @@ export const EventThemes: React.FC<EventThemesProps> = ({ event, onChange }) =>
   /**
    * Convert all themes to the react-select format
    */
-  const buildOptions = (): Array<selectOption> => {
+  const buildOptions = (): Array<SelectOption<number>> => {
     return themes.map(t => {
       return { value: t.id, label: t.name };
     });
diff --git a/app/frontend/src/javascript/components/form/form-checklist.tsx b/app/frontend/src/javascript/components/form/form-checklist.tsx
index 0d8d6e4ee..b5cc8d8a2 100644
--- a/app/frontend/src/javascript/components/form/form-checklist.tsx
+++ b/app/frontend/src/javascript/components/form/form-checklist.tsx
@@ -7,11 +7,7 @@ import { UnpackNestedValue } from 'react-hook-form/dist/types';
 import { FormControlledComponent } from '../../models/form-component';
 import { AbstractFormItem, AbstractFormItemProps } from './abstract-form-item';
 import { FabButton } from '../base/fab-button';
-
-/**
- * Checklist Option format
- */
-export type ChecklistOption<TOptionValue> = { value: TOptionValue, label: string };
+import { ChecklistOption } from '../../models/select';
 
 interface FormChecklistProps<TFieldValues, TOptionValue, TContext extends object> extends FormControlledComponent<TFieldValues, TContext>, AbstractFormItemProps<TFieldValues> {
   defaultValue?: Array<TOptionValue>,
diff --git a/app/frontend/src/javascript/components/form/form-select.tsx b/app/frontend/src/javascript/components/form/form-select.tsx
index 82e42be34..208170544 100644
--- a/app/frontend/src/javascript/components/form/form-select.tsx
+++ b/app/frontend/src/javascript/components/form/form-select.tsx
@@ -7,9 +7,10 @@ import { FieldPath } from 'react-hook-form/dist/types/path';
 import { FieldPathValue, UnpackNestedValue } from 'react-hook-form/dist/types';
 import { FormControlledComponent } from '../../models/form-component';
 import { AbstractFormItem, AbstractFormItemProps } from './abstract-form-item';
+import { SelectOption } from '../../models/select';
 
-interface FormSelectProps<TFieldValues, TContext extends object, TOptionValue> extends FormControlledComponent<TFieldValues, TContext>, AbstractFormItemProps<TFieldValues> {
-  options: Array<selectOption<TOptionValue>>,
+interface FormSelectProps<TFieldValues, TContext extends object, TOptionValue, TOptionLabel> extends FormControlledComponent<TFieldValues, TContext>, AbstractFormItemProps<TFieldValues> {
+  options: Array<SelectOption<TOptionValue, TOptionLabel>>,
   valueDefault?: TOptionValue,
   onChange?: (value: TOptionValue) => void,
   placeholder?: string,
@@ -17,16 +18,10 @@ interface FormSelectProps<TFieldValues, TContext extends object, TOptionValue> e
   creatable?: boolean,
 }
 
-/**
- * Option format, expected by react-select
- * @see https://github.com/JedWatson/react-select
- */
-type selectOption<TOptionValue> = { value: TOptionValue, label: string };
-
 /**
  * This component is a wrapper for react-select to use with react-hook-form
  */
-export const FormSelect = <TFieldValues extends FieldValues, TContext extends object, TOptionValue>({ id, label, tooltip, className, control, placeholder, options, valueDefault, error, warning, rules, disabled = false, onChange, clearable = false, formState, creatable = false }: FormSelectProps<TFieldValues, TContext, TOptionValue>) => {
+export const FormSelect = <TFieldValues extends FieldValues, TContext extends object, TOptionValue, TOptionLabel>({ id, label, tooltip, className, control, placeholder, options, valueDefault, error, warning, rules, disabled = false, onChange, clearable = false, formState, creatable = false }: FormSelectProps<TFieldValues, TContext, TOptionValue, TOptionLabel>) => {
   const [isDisabled, setIsDisabled] = React.useState<boolean>(false);
 
   useEffect(() => {
diff --git a/app/frontend/src/javascript/components/group/change-group.tsx b/app/frontend/src/javascript/components/group/change-group.tsx
index 653f65931..86e9f2d6a 100644
--- a/app/frontend/src/javascript/components/group/change-group.tsx
+++ b/app/frontend/src/javascript/components/group/change-group.tsx
@@ -12,6 +12,7 @@ import { FormSelect } from '../form/form-select';
 import MemberAPI from '../../api/member';
 import SettingAPI from '../../api/setting';
 import UserLib from '../../lib/user';
+import { SelectOption } from '../../models/select';
 
 declare const Application: IApplication;
 
@@ -23,12 +24,6 @@ interface ChangeGroupProps {
   className?: string,
 }
 
-/**
- * Option format, expected by react-select
- * @see https://github.com/JedWatson/react-select
- */
-type selectOption = { value: number, label: string };
-
 /**
  * Component to display the group of the provided user, and allow him to change his group.
  */
@@ -72,7 +67,7 @@ export const ChangeGroup: React.FC<ChangeGroupProps> = ({ user, onSuccess, onErr
   /**
    * Convert the provided array of items to the react-select format
    */
-  const buildGroupsOptions = (): Array<selectOption> => {
+  const buildGroupsOptions = (): Array<SelectOption<number>> => {
     return groups?.map(t => {
       return { value: t.id, label: t.name };
     });
diff --git a/app/frontend/src/javascript/components/machines/machines-filters.tsx b/app/frontend/src/javascript/components/machines/machines-filters.tsx
index 747050b41..c1218c15f 100644
--- a/app/frontend/src/javascript/components/machines/machines-filters.tsx
+++ b/app/frontend/src/javascript/components/machines/machines-filters.tsx
@@ -1,17 +1,12 @@
 import React from 'react';
 import Select from 'react-select';
 import { useTranslation } from 'react-i18next';
+import { SelectOption } from '../../models/select';
 
 interface MachinesFiltersProps {
   onStatusSelected: (enabled: boolean) => void,
 }
 
-/**
- * Option format, expected by react-select
- * @see https://github.com/JedWatson/react-select
- */
-type selectOption = { value: boolean, label: string };
-
 /**
  * Allows filtering on machines list
  */
@@ -23,7 +18,7 @@ export const MachinesFilters: React.FC<MachinesFiltersProps> = ({ onStatusSelect
   /**
    * Provides boolean options in the react-select format (yes/no/all)
    */
-  const buildBooleanOptions = (): Array<selectOption> => {
+  const buildBooleanOptions = (): Array<SelectOption<boolean>> => {
     return [
       defaultValue,
       { value: false, label: t('app.public.machines_filters.status_disabled') },
@@ -34,7 +29,7 @@ export const MachinesFilters: React.FC<MachinesFiltersProps> = ({ onStatusSelect
   /**
    * Callback triggered when the user selects a machine status in the dropdown list
    */
-  const handleStatusSelected = (option: selectOption): void => {
+  const handleStatusSelected = (option: SelectOption<boolean>): void => {
     onStatusSelected(option.value);
   };
 
diff --git a/app/frontend/src/javascript/components/payment-schedule/update-payment-mean-modal.tsx b/app/frontend/src/javascript/components/payment-schedule/update-payment-mean-modal.tsx
index e051191b2..7e95b80ce 100644
--- a/app/frontend/src/javascript/components/payment-schedule/update-payment-mean-modal.tsx
+++ b/app/frontend/src/javascript/components/payment-schedule/update-payment-mean-modal.tsx
@@ -4,6 +4,7 @@ import { useTranslation } from 'react-i18next';
 import { FabModal } from '../base/fab-modal';
 import { PaymentMethod, PaymentSchedule } from '../../models/payment-schedule';
 import PaymentScheduleAPI from '../../api/payment-schedule';
+import { SelectOption } from '../../models/select';
 
 interface UpdatePaymentMeanModalProps {
   isOpen: boolean,
@@ -13,12 +14,6 @@ interface UpdatePaymentMeanModalProps {
   paymentSchedule: PaymentSchedule
 }
 
-/**
- * Option format, expected by react-select
- * @see https://github.com/JedWatson/react-select
- */
-type selectOption = { value: PaymentMethod, label: string };
-
 /**
  * Component to allow the member to change his payment mean for the given payment schedule (e.g. from card to transfer)
  */
@@ -30,7 +25,7 @@ export const UpdatePaymentMeanModal: React.FC<UpdatePaymentMeanModalProps> = ({
   /**
    * Convert all payment means to the react-select format
    */
-  const buildOptions = (): Array<selectOption> => {
+  const buildOptions = (): Array<SelectOption<PaymentMethod>> => {
     return Object.keys(PaymentMethod).filter(pm => PaymentMethod[pm] !== PaymentMethod.Card).map(pm => {
       return { value: PaymentMethod[pm], label: t(`app.admin.update_payment_mean_modal.method_${pm}`) };
     });
@@ -39,7 +34,7 @@ export const UpdatePaymentMeanModal: React.FC<UpdatePaymentMeanModalProps> = ({
   /**
    * When the payment mean is changed in the select, update the state
    */
-  const handleMeanSelected = (option: selectOption): void => {
+  const handleMeanSelected = (option: SelectOption<PaymentMethod>): void => {
     setPaymentMean(option.value);
   };
 
diff --git a/app/frontend/src/javascript/components/payment/local-payment/local-payment-form.tsx b/app/frontend/src/javascript/components/payment/local-payment/local-payment-form.tsx
index 1a78166fa..cf612adfd 100644
--- a/app/frontend/src/javascript/components/payment/local-payment/local-payment-form.tsx
+++ b/app/frontend/src/javascript/components/payment/local-payment/local-payment-form.tsx
@@ -9,16 +9,11 @@ import { CardPaymentModal } from '../card-payment-modal';
 import { PaymentSchedule } from '../../../models/payment-schedule';
 import { HtmlTranslate } from '../../base/html-translate';
 import CheckoutAPI from '../../../api/checkout';
+import { SelectOption } from '../../../models/select';
 
 const ALL_SCHEDULE_METHODS = ['card', 'check', 'transfer'] as const;
 type scheduleMethod = typeof ALL_SCHEDULE_METHODS[number];
 
-/**
- * Option format, expected by react-select
- * @see https://github.com/JedWatson/react-select
- */
-type selectOption = { value: scheduleMethod, label: string };
-
 /**
  * A form component to ask for confirmation before cashing a payment directly at the FabLab's reception.
  * This is intended for use by privileged users.
@@ -44,14 +39,14 @@ export const LocalPaymentForm: React.FC<GatewayFormProps> = ({ onSubmit, onSucce
   /**
    * Convert all payement methods for schedules to the react-select format
    */
-  const buildMethodOptions = (): Array<selectOption> => {
+  const buildMethodOptions = (): Array<SelectOption<scheduleMethod>> => {
     return ALL_SCHEDULE_METHODS.map(i => methodToOption(i));
   };
 
   /**
    * Convert the given payment-method to the react-select format
    */
-  const methodToOption = (value: scheduleMethod): selectOption => {
+  const methodToOption = (value: scheduleMethod): SelectOption<scheduleMethod> => {
     if (!value) return { value, label: '' };
 
     return { value, label: t(`app.admin.local_payment_form.method_${value}`) };
@@ -60,7 +55,7 @@ export const LocalPaymentForm: React.FC<GatewayFormProps> = ({ onSubmit, onSucce
   /**
    * Callback triggered when the user selects a payment method for the current payment schedule.
    */
-  const handleUpdateMethod = (option: selectOption) => {
+  const handleUpdateMethod = (option: SelectOption<scheduleMethod>) => {
     updateCart(Object.assign({}, cart, { payment_method: option.value }));
     setMethod(option.value);
   };
diff --git a/app/frontend/src/javascript/components/plans/plans-filter.tsx b/app/frontend/src/javascript/components/plans/plans-filter.tsx
index 8a280bd62..a71be0cd6 100644
--- a/app/frontend/src/javascript/components/plans/plans-filter.tsx
+++ b/app/frontend/src/javascript/components/plans/plans-filter.tsx
@@ -5,6 +5,7 @@ import { Group } from '../../models/group';
 import { User } from '../../models/user';
 import PlanAPI from '../../api/plan';
 import { PlansDuration } from '../../models/plan';
+import { SelectOption } from '../../models/select';
 
 interface PlansFilterProps {
   user?: User,
@@ -14,12 +15,6 @@ interface PlansFilterProps {
   onDurationSelected: (plansIds: Array<number>) => void,
 }
 
-/**
- * Option format, expected by react-select
- * @see https://github.com/JedWatson/react-select
- */
-type selectOption = { value: number, label: string };
-
 /**
  * Allows filtering on plans list
  */
@@ -38,7 +33,7 @@ export const PlansFilter: React.FC<PlansFilterProps> = ({ user, groups, onGroupS
   /**
    * Convert all groups to the react-select format
    */
-  const buildGroupOptions = (): Array<selectOption> => {
+  const buildGroupOptions = (): Array<SelectOption<number>> => {
     return groups.filter(g => !g.disabled && g.slug !== 'admins').map(g => {
       return { value: g.id, label: g.name };
     });
@@ -47,7 +42,7 @@ export const PlansFilter: React.FC<PlansFilterProps> = ({ user, groups, onGroupS
   /**
    * Convert all durations to the react-select format
    */
-  const buildDurationOptions = (): Array<selectOption> => {
+  const buildDurationOptions = (): Array<SelectOption<number>> => {
     const options = durations.map((d, index) => {
       return { value: index, label: d.name };
     });
@@ -58,14 +53,14 @@ export const PlansFilter: React.FC<PlansFilterProps> = ({ user, groups, onGroupS
   /**
    * Callback triggered when the user selects a group in the dropdown list
    */
-  const handleGroupSelected = (option: selectOption): void => {
+  const handleGroupSelected = (option: SelectOption<number>): void => {
     onGroupSelected(option.value);
   };
 
   /**
    * Callback triggered when the user selects a duration in the dropdown list
    */
-  const handleDurationSelected = (option: selectOption): void => {
+  const handleDurationSelected = (option: SelectOption<number>): void => {
     onDurationSelected(durations[option.value]?.plans_ids);
   };
 
diff --git a/app/frontend/src/javascript/components/pricing/machines/pack-form.tsx b/app/frontend/src/javascript/components/pricing/machines/pack-form.tsx
index ba4381c46..43c5b4820 100644
--- a/app/frontend/src/javascript/components/pricing/machines/pack-form.tsx
+++ b/app/frontend/src/javascript/components/pricing/machines/pack-form.tsx
@@ -6,6 +6,7 @@ import { useTranslation } from 'react-i18next';
 import { useImmer } from 'use-immer';
 import { FabInput } from '../../base/fab-input';
 import { IFablab } from '../../../models/fablab';
+import { SelectOption } from '../../../models/select';
 
 declare let Fablab: IFablab;
 
@@ -18,12 +19,6 @@ interface PackFormProps {
 const ALL_INTERVALS = ['day', 'week', 'month', 'year'] as const;
 type interval = typeof ALL_INTERVALS[number];
 
-/**
- * Option format, expected by react-select
- * @see https://github.com/JedWatson/react-select
- */
-type selectOption = { value: interval, label: string };
-
 /**
  * A form component to create/edit a PrepaidPack.
  * The form validation must be created elsewhere, using the attribute form={formId}.
@@ -36,14 +31,14 @@ export const PackForm: React.FC<PackFormProps> = ({ formId, onSubmit, pack }) =>
   /**
    * Convert all validity-intervals to the react-select format
    */
-  const buildOptions = (): Array<selectOption> => {
+  const buildOptions = (): Array<SelectOption<interval>> => {
     return ALL_INTERVALS.map(i => intervalToOption(i));
   };
 
   /**
    * Convert the given validity-interval to the react-select format
    */
-  const intervalToOption = (value: interval): selectOption => {
+  const intervalToOption = (value: interval): SelectOption<interval> => {
     if (!value) return { value, label: '' };
 
     return { value, label: t(`app.admin.pack_form.intervals.${value}`, { COUNT: packData.validity_count || 0 }) };
@@ -87,7 +82,7 @@ export const PackForm: React.FC<PackFormProps> = ({ formId, onSubmit, pack }) =>
   /**
    * Callback triggered when the user selects a type of interval for the current pack.
    */
-  const handleUpdateValidityInterval = (option: selectOption) => {
+  const handleUpdateValidityInterval = (option: SelectOption<interval>) => {
     updatePackData(draft => {
       draft.validity_interval = option.value as interval;
     });
diff --git a/app/frontend/src/javascript/components/store/categories/product-category-form.tsx b/app/frontend/src/javascript/components/store/categories/product-category-form.tsx
index 8b7541c1e..74fd0be03 100644
--- a/app/frontend/src/javascript/components/store/categories/product-category-form.tsx
+++ b/app/frontend/src/javascript/components/store/categories/product-category-form.tsx
@@ -8,6 +8,7 @@ import { ProductCategory } from '../../../models/product-category';
 import { FabButton } from '../../base/fab-button';
 import ProductCategoryAPI from '../../../api/product-category';
 import { HtmlTranslate } from '../../base/html-translate';
+import { SelectOption } from '../../../models/select';
 
 interface ProductCategoryFormProps {
   action: 'create' | 'update' | 'delete',
@@ -17,12 +18,6 @@ interface ProductCategoryFormProps {
   onError: (message: string) => void,
 }
 
-/**
- * Option format, expected by react-select
- * @see https://github.com/JedWatson/react-select
- */
- type selectOption = { value: number, label: string };
-
 /**
  * Form to create/edit/delete a product category
  */
@@ -40,7 +35,7 @@ export const ProductCategoryForm: React.FC<ProductCategoryFormProps> = ({ action
   /**
    * Convert all parents to the react-select format
    */
-  const buildOptions = (): Array<selectOption> => {
+  const buildOptions = (): Array<SelectOption<number>> => {
     const options = parents.map(t => {
       return { value: t.id, label: t.name };
     });
diff --git a/app/frontend/src/javascript/components/store/filters/stock-filter.tsx b/app/frontend/src/javascript/components/store/filters/stock-filter.tsx
index a7ec2903e..ba2497959 100644
--- a/app/frontend/src/javascript/components/store/filters/stock-filter.tsx
+++ b/app/frontend/src/javascript/components/store/filters/stock-filter.tsx
@@ -7,6 +7,7 @@ import { FormSelect } from '../../form/form-select';
 import { FormInput } from '../../form/form-input';
 import { useForm } from 'react-hook-form';
 import _ from 'lodash';
+import { SelectOption } from '../../../models/select';
 
 interface StockFilterProps {
   onApplyFilters: (filters: ProductIndexFilter) => void,
@@ -14,12 +15,6 @@ interface StockFilterProps {
   openDefault?: boolean
 }
 
-/**
- * Option format, expected by react-select
- * @see https://github.com/JedWatson/react-select
- */
-type selectOption = { value: StockType, label: string };
-
 /**
  * Component to filter the products list by stock
  */
@@ -51,7 +46,7 @@ export const StockFilter: React.FC<StockFilterProps> = ({ onApplyFilters, curren
   };
 
   /** Creates sorting options to the react-select format */
-  const buildStockOptions = (): Array<selectOption> => {
+  const buildStockOptions = (): Array<SelectOption<StockType>> => {
     return [
       { value: 'internal', label: t('app.admin.store.stock_filter.stock_internal') },
       { value: 'external', label: t('app.admin.store.stock_filter.stock_external') }
diff --git a/app/frontend/src/javascript/components/store/order-actions.tsx b/app/frontend/src/javascript/components/store/order-actions.tsx
index 97f0137ec..a339fff2e 100644
--- a/app/frontend/src/javascript/components/store/order-actions.tsx
+++ b/app/frontend/src/javascript/components/store/order-actions.tsx
@@ -6,6 +6,7 @@ import OrderAPI from '../../api/order';
 import { Order } from '../../models/order';
 import FabTextEditor from '../base/text-editor/fab-text-editor';
 import { HtmlTranslate } from '../base/html-translate';
+import { SelectOption } from '../../models/select';
 
 interface OrderActionsProps {
   order: Order,
@@ -13,18 +14,12 @@ interface OrderActionsProps {
   onError: (message: string) => void,
 }
 
-/**
-* Option format, expected by react-select
-* @see https://github.com/JedWatson/react-select
-*/
-type selectOption = { value: string, label: string };
-
 /**
  * Actions for an order
  */
 export const OrderActions: React.FC<OrderActionsProps> = ({ order, onSuccess, onError }) => {
   const { t } = useTranslation('shared');
-  const [currentAction, setCurrentAction] = useState<selectOption>();
+  const [currentAction, setCurrentAction] = useState<SelectOption<string>>();
   const [modalIsOpen, setModalIsOpen] = useState<boolean>(false);
   const [readyNote, setReadyNote] = useState<string>('');
 
@@ -51,7 +46,7 @@ export const OrderActions: React.FC<OrderActionsProps> = ({ order, onSuccess, on
   /**
    * Creates sorting options to the react-select format
    */
-  const buildOptions = (): Array<selectOption> => {
+  const buildOptions = (): Array<SelectOption<string>> => {
     let actions = [];
     switch (order.state) {
       case 'paid':
@@ -80,7 +75,7 @@ export const OrderActions: React.FC<OrderActionsProps> = ({ order, onSuccess, on
   /**
    * Callback after selecting an action
    */
-  const handleAction = (action: selectOption) => {
+  const handleAction = (action: SelectOption<string>) => {
     setCurrentAction(action);
     setModalIsOpen(true);
   };
diff --git a/app/frontend/src/javascript/components/store/orders.tsx b/app/frontend/src/javascript/components/store/orders.tsx
index 0c1457dde..f0b1dca8d 100644
--- a/app/frontend/src/javascript/components/store/orders.tsx
+++ b/app/frontend/src/javascript/components/store/orders.tsx
@@ -16,6 +16,7 @@ import OrderAPI from '../../api/order';
 import { Order, OrderIndexFilter, OrderSortOption } from '../../models/order';
 import { FabPagination } from '../base/fab-pagination';
 import { CaretDoubleUp, X } from 'phosphor-react';
+import { ChecklistOption, SelectOption } from '../../models/select';
 
 declare const Application: IApplication;
 
@@ -23,16 +24,6 @@ interface OrdersProps {
   currentUser?: User,
   onError: (message: string) => void,
 }
-/**
-* Option format, expected by react-select
-* @see https://github.com/JedWatson/react-select
-*/
-type selectOption = { value: OrderSortOption, label: string };
-
-/**
-* Option format, expected by checklist
-*/
-type checklistOption = { value: string, label: string };
 
 const initFilters: OrderIndexFilter = {
   reference: '',
@@ -72,14 +63,7 @@ const Orders: React.FC<OrdersProps> = ({ currentUser, onError }) => {
     }).catch(onError);
   }, [filters]);
 
-  /**
-   * Create a new order
-   */
-  const newOrder = () => {
-    console.log('Create new order');
-  };
-
-  const statusOptions: checklistOption[] = [
+  const statusOptions: ChecklistOption<string>[] = [
     { value: 'cart', label: t('app.admin.store.orders.state.cart') },
     { value: 'paid', label: t('app.admin.store.orders.state.paid') },
     { value: 'payment_failed', label: t('app.admin.store.orders.state.payment_failed') },
@@ -174,7 +158,7 @@ const Orders: React.FC<OrdersProps> = ({ currentUser, onError }) => {
   /**
    * Creates sorting options to the react-select format
    */
-  const buildOptions = (): Array<selectOption> => {
+  const buildOptions = (): Array<SelectOption<OrderSortOption>> => {
     return [
       { value: 'created_at-desc', label: t('app.admin.store.orders.sort.newest') },
       { value: 'created_at-asc', label: t('app.admin.store.orders.sort.oldest') }
@@ -184,7 +168,7 @@ const Orders: React.FC<OrdersProps> = ({ currentUser, onError }) => {
   /**
    * Display option: sorting
    */
-  const handleSorting = (option: selectOption) => {
+  const handleSorting = (option: SelectOption<OrderSortOption>) => {
     setFilters(draft => {
       draft.sort = option.value;
     });
@@ -200,7 +184,7 @@ const Orders: React.FC<OrdersProps> = ({ currentUser, onError }) => {
   /**
    * Filter: by status
    */
-  const handleSelectStatus = (s: checklistOption, checked: boolean) => {
+  const handleSelectStatus = (s: ChecklistOption<string>, checked: boolean) => {
     const list = [...states];
     checked
       ? list.push(s.value)
@@ -250,11 +234,6 @@ const Orders: React.FC<OrdersProps> = ({ currentUser, onError }) => {
     <div className='orders'>
       <header>
         <h2>{t('app.admin.store.orders.heading')}</h2>
-        {false &&
-          <div className='grpBtn'>
-            <FabButton className="main-action-btn" onClick={newOrder}>{t('app.admin.store.orders.create_order')}</FabButton>
-          </div>
-        }
       </header>
 
       <aside className={`store-filters ${filtersPanel ? '' : 'collapsed'}`}>
diff --git a/app/frontend/src/javascript/components/store/product-form.tsx b/app/frontend/src/javascript/components/store/product-form.tsx
index cc6616ddc..4920d7201 100644
--- a/app/frontend/src/javascript/components/store/product-form.tsx
+++ b/app/frontend/src/javascript/components/store/product-form.tsx
@@ -23,6 +23,7 @@ import { CloneProductModal } from './clone-product-modal';
 import ProductLib from '../../lib/product';
 import { UnsavedFormAlert } from '../form/unsaved-form-alert';
 import { UIRouter } from '@uirouter/angularjs';
+import { SelectOption, ChecklistOption } from '../../models/select';
 
 interface ProductFormProps {
   product: Product,
@@ -32,17 +33,6 @@ interface ProductFormProps {
   uiRouter: UIRouter
 }
 
-/**
- * Option format, expected by react-select
- * @see https://github.com/JedWatson/react-select
- */
-type selectOption = { value: number, label: string | JSX.Element };
-
-/**
- * Option format, expected by checklist
- */
-type checklistOption = { value: number, label: string };
-
 /**
  * Form component to create or update a product
  */
@@ -52,8 +42,8 @@ export const ProductForm: React.FC<ProductFormProps> = ({ product, title, onSucc
   const { handleSubmit, register, control, formState, setValue, reset } = useForm<Product>({ defaultValues: { ...product } });
   const output = useWatch<Product>({ control });
   const [isActivePrice, setIsActivePrice] = useState<boolean>(product.id && _.isFinite(product.amount));
-  const [productCategories, setProductCategories] = useState<selectOption[]>([]);
-  const [machines, setMachines] = useState<checklistOption[]>([]);
+  const [productCategories, setProductCategories] = useState<SelectOption<number, string | JSX.Element>[]>([]);
+  const [machines, setMachines] = useState<ChecklistOption<number>[]>([]);
   const [stockTab, setStockTab] = useState<boolean>(false);
   const [openCloneModal, setOpenCloneModal] = useState<boolean>(false);
   const [saving, setSaving] = useState<boolean>(false);
@@ -70,7 +60,7 @@ export const ProductForm: React.FC<ProductFormProps> = ({ product, title, onSucc
   /**
    * Convert the provided array of items to the react-select format
    */
-  const buildSelectOptions = (items: Array<{ id?: number, name: string, parent_id?: number }>): Array<selectOption> => {
+  const buildSelectOptions = (items: Array<{ id?: number, name: string, parent_id?: number }>): Array<SelectOption<number, string | JSX.Element>> => {
     return items.map(t => {
       return {
         value: t.id,
@@ -84,7 +74,7 @@ export const ProductForm: React.FC<ProductFormProps> = ({ product, title, onSucc
   /**
    * Convert the provided array of items to the checklist format
    */
-  const buildChecklistOptions = (items: Array<{ id?: number, name: string }>): Array<checklistOption> => {
+  const buildChecklistOptions = (items: Array<{ id?: number, name: string }>): Array<ChecklistOption<number>> => {
     return items.map(t => {
       return { value: t.id, label: t.name };
     });
diff --git a/app/frontend/src/javascript/components/store/products.tsx b/app/frontend/src/javascript/components/store/products.tsx
index b53e01d77..77b8a1375 100644
--- a/app/frontend/src/javascript/components/store/products.tsx
+++ b/app/frontend/src/javascript/components/store/products.tsx
@@ -28,6 +28,7 @@ import { ActiveFiltersTags } from './filters/active-filters-tags';
 import SettingAPI from '../../api/setting';
 import { UIRouter } from '@uirouter/angularjs';
 import { CaretDoubleUp } from 'phosphor-react';
+import { SelectOption } from '../../models/select';
 
 declare const Application: IApplication;
 
@@ -36,11 +37,6 @@ interface ProductsProps {
   onError: (message: string) => void,
   uiRouter: UIRouter,
 }
-/**
- * Option format, expected by react-select
- * @see https://github.com/JedWatson/react-select
- */
- type selectOption = { value: ProductSortOption, label: string };
 
 /** This component shows the admin view of the store */
 const Products: React.FC<ProductsProps> = ({ onSuccess, onError, uiRouter }) => {
@@ -171,7 +167,7 @@ const Products: React.FC<ProductsProps> = ({ onSuccess, onError, uiRouter }) =>
   };
 
   /** Display option: sorting */
-  const handleSorting = (option: selectOption) => {
+  const handleSorting = (option: SelectOption<ProductSortOption>) => {
     ProductLib.updateFilter(setResources, 'sort', option.value);
   };
 
@@ -183,7 +179,7 @@ const Products: React.FC<ProductsProps> = ({ onSuccess, onError, uiRouter }) =>
   };
 
   /** Creates sorting options to the react-select format */
-  const buildSortOptions = (): Array<selectOption> => {
+  const buildSortOptions = (): Array<SelectOption<ProductSortOption>> => {
     return [
       { value: 'name-asc', label: t('app.admin.store.products.sort.name_az') },
       { value: 'name-desc', label: t('app.admin.store.products.sort.name_za') },
diff --git a/app/frontend/src/javascript/components/store/store-list-header.tsx b/app/frontend/src/javascript/components/store/store-list-header.tsx
index 85b827761..5bd6014a1 100644
--- a/app/frontend/src/javascript/components/store/store-list-header.tsx
+++ b/app/frontend/src/javascript/components/store/store-list-header.tsx
@@ -3,21 +3,17 @@ import { useTranslation } from 'react-i18next';
 import Select from 'react-select';
 import Switch from 'react-switch';
 import { SortOption } from '../../models/api';
+import { SelectOption } from '../../models/select';
 
 interface StoreListHeaderProps {
   productsCount: number,
-  selectOptions: selectOption[],
-  onSelectOptionsChange: (option: selectOption) => void,
+  selectOptions: SelectOption<SortOption>[],
+  onSelectOptionsChange: (option: SelectOption<SortOption>) => void,
   selectValue?: SortOption,
   switchLabel?: string,
   switchChecked?: boolean,
   onSwitch?: (boolean) => void
 }
-/**
- * Option format, expected by react-select
- * @see https://github.com/JedWatson/react-select
- */
- type selectOption = { value: SortOption, label: string };
 
 /**
  * Renders an accordion item
diff --git a/app/frontend/src/javascript/components/store/store.tsx b/app/frontend/src/javascript/components/store/store.tsx
index 1f552fffe..7177a519b 100644
--- a/app/frontend/src/javascript/components/store/store.tsx
+++ b/app/frontend/src/javascript/components/store/store.tsx
@@ -28,6 +28,7 @@ import { ActiveFiltersTags } from './filters/active-filters-tags';
 import ProductLib from '../../lib/product';
 import { UIRouter } from '@uirouter/angularjs';
 import SettingAPI from '../../api/setting';
+import { SelectOption } from '../../models/select';
 
 declare const Application: IApplication;
 
@@ -50,11 +51,6 @@ interface StoreProps {
   currentUser: User,
   uiRouter: UIRouter,
 }
-/**
- * Option format, expected by react-select
- * @see https://github.com/JedWatson/react-select
- */
- type selectOption = { value: ProductSortOption, label: string };
 
 /**
  * This component shows public store
@@ -165,7 +161,7 @@ const Store: React.FC<StoreProps> = ({ onError, onSuccess, currentUser, uiRouter
   /**
    * Creates sorting options to the react-select format
    */
-  const buildOptions = (): Array<selectOption> => {
+  const buildOptions = (): Array<SelectOption<ProductSortOption>> => {
     return [
       { value: 'name-asc', label: t('app.public.store.products.sort.name_az') },
       { value: 'name-desc', label: t('app.public.store.products.sort.name_za') },
@@ -176,7 +172,7 @@ const Store: React.FC<StoreProps> = ({ onError, onSuccess, currentUser, uiRouter
   /**
    * Display option: sorting
    */
-  const handleSorting = (option: selectOption) => {
+  const handleSorting = (option: SelectOption<ProductSortOption>) => {
     ProductLib.updateFilter(setResources, 'sort', option.value);
   };
 
diff --git a/app/frontend/src/javascript/components/subscriptions/subscribe-modal.tsx b/app/frontend/src/javascript/components/subscriptions/subscribe-modal.tsx
index 006e92356..2607d922a 100644
--- a/app/frontend/src/javascript/components/subscriptions/subscribe-modal.tsx
+++ b/app/frontend/src/javascript/components/subscriptions/subscribe-modal.tsx
@@ -18,6 +18,7 @@ import { PaymentScheduleSummary } from '../payment-schedule/payment-schedule-sum
 import { PaymentSchedule } from '../../models/payment-schedule';
 import PriceAPI from '../../api/price';
 import { LocalPaymentModal } from '../payment/local-payment/local-payment-modal';
+import { SelectOption } from '../../models/select';
 
 declare const Application: IApplication;
 
@@ -30,12 +31,6 @@ interface SubscribeModalProps {
   onError: (message: string) => void,
 }
 
-/**
- * Option format, expected by react-select
- * @see https://github.com/JedWatson/react-select
- */
-type selectOption = { value: number, label: string };
-
 /**
  * Modal dialog shown to create a subscription for the given customer
  */
@@ -91,7 +86,7 @@ export const SubscribeModal: React.FC<SubscribeModalProps> = ({ isOpen, toggleMo
   /**
    * Callback triggered when the user selects a group in the dropdown list
    */
-  const handlePlanSelect = (option: selectOption): void => {
+  const handlePlanSelect = (option: SelectOption<number>): void => {
     const plan = allPlans.find(p => p.id === option.value);
     setSelectedPlan(plan);
   };
@@ -116,7 +111,7 @@ export const SubscribeModal: React.FC<SubscribeModalProps> = ({ isOpen, toggleMo
   /**
    * Convert all groups to the react-select format
    */
-  const buildOptions = (): Array<selectOption> => {
+  const buildOptions = (): Array<SelectOption<number>> => {
     if (!allPlans) return [];
 
     return allPlans.filter(p => !p.disabled && p.group_id === customer.group_id).map(p => {
diff --git a/app/frontend/src/javascript/components/supporting-documents/supporting-documents-type-form.tsx b/app/frontend/src/javascript/components/supporting-documents/supporting-documents-type-form.tsx
index da5538c2c..f940409c7 100644
--- a/app/frontend/src/javascript/components/supporting-documents/supporting-documents-type-form.tsx
+++ b/app/frontend/src/javascript/components/supporting-documents/supporting-documents-type-form.tsx
@@ -4,6 +4,7 @@ import Select from 'react-select';
 import { FabInput } from '../base/fab-input';
 import { ProofOfIdentityType } from '../../models/proof-of-identity-type';
 import { Group } from '../../models/group';
+import { SelectOption } from '../../models/select';
 
 interface SupportingDocumentsTypeFormProps {
   groups: Array<Group>,
@@ -11,12 +12,6 @@ interface SupportingDocumentsTypeFormProps {
   onChange: (field: string, value: string | Array<number>) => void,
 }
 
-/**
- * Option format, expected by react-select
- * @see https://github.com/JedWatson/react-select
- */
-type selectOption = { value: number, label: string };
-
 /**
  * Form to set create/edit supporting documents type
  */
@@ -26,7 +21,7 @@ export const SupportingDocumentsTypeForm: React.FC<SupportingDocumentsTypeFormPr
   /**
    * Convert all groups to the react-select format
    */
-  const buildOptions = (): Array<selectOption> => {
+  const buildOptions = (): Array<SelectOption<number>> => {
     return groups.map(t => {
       return { value: t.id, label: t.name };
     });
@@ -35,7 +30,7 @@ export const SupportingDocumentsTypeForm: React.FC<SupportingDocumentsTypeFormPr
   /**
    * Return the group(s) associated with the current type, formatted to match the react-select format
    */
-  const groupsValues = (): Array<selectOption> => {
+  const groupsValues = (): Array<SelectOption<number>> => {
     const res = [];
     const groupIds = proofOfIdentityType?.group_ids || [];
     if (groupIds.length > 0) {
@@ -51,7 +46,7 @@ export const SupportingDocumentsTypeForm: React.FC<SupportingDocumentsTypeFormPr
   /**
    * Callback triggered when the selection of group has changed.
    */
-  const handleGroupsChange = (selectedOptions: Array<selectOption>): void => {
+  const handleGroupsChange = (selectedOptions: Array<SelectOption<number>>): void => {
     onChange('group_ids', selectedOptions.map(o => o.value));
   };
 
diff --git a/app/frontend/src/javascript/components/user/member-select.tsx b/app/frontend/src/javascript/components/user/member-select.tsx
index c28be025b..35b7f9416 100644
--- a/app/frontend/src/javascript/components/user/member-select.tsx
+++ b/app/frontend/src/javascript/components/user/member-select.tsx
@@ -3,6 +3,7 @@ import AsyncSelect from 'react-select/async';
 import { useTranslation } from 'react-i18next';
 import MemberAPI from '../../api/member';
 import { User } from '../../models/user';
+import { SelectOption } from '../../models/select';
 
 interface MemberSelectProps {
   defaultUser?: User,
@@ -12,18 +13,12 @@ interface MemberSelectProps {
   hasError?: boolean
 }
 
-/**
- * Option format, expected by react-select
- * @see https://github.com/JedWatson/react-select
- */
-type selectOption = { value: number, label: string };
-
 /**
  * This component renders the member select for manager.
  */
 export const MemberSelect: React.FC<MemberSelectProps> = ({ defaultUser, value, onSelected, noHeader, hasError }) => {
   const { t } = useTranslation('public');
-  const [option, setOption] = useState<selectOption>();
+  const [option, setOption] = useState<SelectOption<number>>();
 
   useEffect(() => {
     if (defaultUser) {
@@ -49,7 +44,7 @@ export const MemberSelect: React.FC<MemberSelectProps> = ({ defaultUser, value,
   /**
    * search members by name
    */
-  const loadMembers = async (inputValue: string): Promise<Array<selectOption>> => {
+  const loadMembers = async (inputValue: string): Promise<Array<SelectOption<number>>> => {
     if (!inputValue) {
       return [];
     }
@@ -62,7 +57,7 @@ export const MemberSelect: React.FC<MemberSelectProps> = ({ defaultUser, value,
   /**
    * callback for handle select changed
    */
-  const onChange = (v: selectOption) => {
+  const onChange = (v: SelectOption<number>) => {
     setOption(v);
     onSelected({ id: v.value, name: v.label });
   };
diff --git a/app/frontend/src/javascript/components/user/user-profile-form.tsx b/app/frontend/src/javascript/components/user/user-profile-form.tsx
index 135edeede..1caa731a8 100644
--- a/app/frontend/src/javascript/components/user/user-profile-form.tsx
+++ b/app/frontend/src/javascript/components/user/user-profile-form.tsx
@@ -30,6 +30,7 @@ import ProfileCustomFieldAPI from '../../api/profile-custom-field';
 import { ProfileCustomField } from '../../models/profile-custom-field';
 import { SettingName } from '../../models/setting';
 import SettingAPI from '../../api/setting';
+import { SelectOption } from '../../models/select';
 
 declare const Application: IApplication;
 
@@ -46,12 +47,6 @@ interface UserProfileFormProps {
   showTagsInput?: boolean,
 }
 
-/**
- * Option format, expected by react-select
- * @see https://github.com/JedWatson/react-select
- */
-type selectOption = { value: number, label: string };
-
 /**
  * Form component to create or update a user
  */
@@ -67,7 +62,7 @@ export const UserProfileForm: React.FC<UserProfileFormProps> = ({ action, size,
 
   const [isOrganization, setIsOrganization] = useState<boolean>(!_isNil(user.invoicing_profile_attributes.organization_attributes));
   const [isLocalDatabaseProvider, setIsLocalDatabaseProvider] = useState<boolean>(false);
-  const [groups, setGroups] = useState<selectOption[]>([]);
+  const [groups, setGroups] = useState<SelectOption<number>[]>([]);
   const [termsAndConditions, setTermsAndConditions] = useState<CustomAsset>(null);
   const [profileCustomFields, setProfileCustomFields] = useState<ProfileCustomField[]>([]);
   const [requiredFieldsSettings, setRequiredFieldsSettings] = useState<Map<SettingName, string>>(new Map());
@@ -107,7 +102,7 @@ export const UserProfileForm: React.FC<UserProfileFormProps> = ({ action, size,
   /**
    * Convert the provided array of items to the react-select format
    */
-  const buildOptions = (items: Array<{ id?: number, name: string }>): Array<selectOption> => {
+  const buildOptions = (items: Array<{ id?: number, name: string }>): Array<SelectOption<number>> => {
     return items.map(t => {
       return { value: t.id, label: t.name };
     });
@@ -116,7 +111,7 @@ export const UserProfileForm: React.FC<UserProfileFormProps> = ({ action, size,
   /**
    * Asynchronously load the full list of enabled trainings to display in the drop-down select field
    */
-  const loadTrainings = (inputValue: string, callback: (options: Array<selectOption>) => void): void => {
+  const loadTrainings = (inputValue: string, callback: (options: Array<SelectOption<number>>) => void): void => {
     TrainingAPI.index({ disabled: false }).then(data => {
       callback(buildOptions(data));
     }).catch(error => onError(error));
@@ -125,7 +120,7 @@ export const UserProfileForm: React.FC<UserProfileFormProps> = ({ action, size,
   /**
    * Asynchronously load the full list of tags to display in the drop-down select field
    */
-  const loadTags = (inputValue: string, callback: (options: Array<selectOption>) => void): void => {
+  const loadTags = (inputValue: string, callback: (options: Array<SelectOption<number>>) => void): void => {
     TagAPI.index().then(data => {
       callback(buildOptions(data));
     }).catch(error => onError(error));
diff --git a/app/frontend/src/javascript/lib/product.ts b/app/frontend/src/javascript/lib/product.ts
index 226e7d6f6..306b146ad 100644
--- a/app/frontend/src/javascript/lib/product.ts
+++ b/app/frontend/src/javascript/lib/product.ts
@@ -80,10 +80,6 @@ export default class ProductLib {
     let list = [...currentSelection];
     const children = allCategories
       .filter(el => el.parent_id === category.id);
-    /*
-    const siblings = allCategories
-      .filter(el => el.parent_id === category.parent_id && el.parent_id !== null);
-    */
 
     if (operation === 'add') {
       list.push(category);
@@ -91,12 +87,6 @@ export default class ProductLib {
         // if a parent category is selected, we automatically select all its children
         list = [...Array.from(new Set([...list, ...children]))];
       }
-      /*
-      if (siblings.length && siblings.every(el => list.includes(el))) {
-        // if a child category is selected, with every sibling of it, we automatically select its parent
-        list.push(allCategories.find(p => p.id === siblings[0].parent_id));
-      }
-      */
     } else {
       list.splice(list.indexOf(category), 1);
       const parent = allCategories.find(p => p.id === category.parent_id);
diff --git a/app/frontend/src/javascript/models/select.ts b/app/frontend/src/javascript/models/select.ts
new file mode 100644
index 000000000..e3dab0e1b
--- /dev/null
+++ b/app/frontend/src/javascript/models/select.ts
@@ -0,0 +1,10 @@
+/**
+ * Option format, expected by react-select
+ * @see https://github.com/JedWatson/react-select
+ */
+export type SelectOption<TOptionValue, TOptionLabel = string> = { value: TOptionValue, label: TOptionLabel }
+
+/**
+ * Checklist Option format
+ */
+export type ChecklistOption<TOptionValue> = { value: TOptionValue, label: string };