---
title: "POST /taxes/basis"
method: POST
path: "/taxes/basis"
tags: ["taxes"]
---

# POST /taxes/basis

`POST /taxes/basis`

## Request

- Base URL: `https://api.betteroff.finance`
- URL: `https://api.betteroff.finance/taxes/basis`
- Auth: HTTP bearer

## Request body

- object
  - `year` integer, required
  - `reviewKey` string, required
  - `expectedHeadId` string, uuid, nullable, required
  - `costBasis` string, required
  - `acquiredDate` string, date, required
  - `evidence` string, required
  - `undo` boolean

## Response `200`

Success

- object
  - `ok` true, required

## Other responses

- `default`: Problem details

---

[API](https://skmtc.dev/betteroff/apis/betteroff-api.md) · [All operations](https://skmtc.dev/betteroff/apis/betteroff-api/llms.txt) · [OpenAPI document](https://skmtc.dev/betteroff/apis/betteroff-api/revisions/bc858c8d428d?raw)