---
title: "Register Deduction"
method: POST
path: "/employer/benefits/register"
tags: ["Deductions"]
---

# Register Deduction

`POST /employer/benefits/register`

Register existing benefits from the customer on the provider, on Finch's end. Please use the `/provider` endpoint to view available types for each provider.

## Query parameters

- `entity_ids` string[]

## Headers

- `Finch-API-Version` string, date, required
- `Content-Type` string, required

## Request body

- object
  - `type` '457' | '401k' | '401k_roth' | '401k_loan' | '403b' | '403b_roth' | '457_roth' | 'commuter' | 'custom_post_tax' | 'custom_pre_tax' | 'fsa_dependent_care' | 'fsa_medical' | 'hsa_post' | 'hsa_pre' | 's125_dental' | 's125_medical' | 's125_vision' | 'simple' | 'simple_ira' | 'null', nullable — Type of benefit.
  - `description` string
  - `frequency` 'every_paycheck' | 'monthly' | 'one_time' | 'null', nullable — The frequency of the benefit deduction/contribution.

## Response `201`

Successfully Created

- RegisterCompanyBenefitResponse
  - `benefit_id` string, uuid, required — The id of the benefit.
  - `job_id` string, uuid, required

## Other responses

- `400` — Requested adapter is not assisted benefits
- `422` — Request provided with unsupported parameters

---

[API](https://skmtc.net/finch-api/apis/api-reference.md) · [All operations](https://skmtc.net/finch-api/apis/api-reference/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/finch-api/api-reference/revisions/20f8dd5faf09/schema)