---
title: "Build the HomeTax bulk-issue upload sheet (전자세금계산서 일괄발급 엑셀) from up to 100 invoices, with business-number, byte-length, date and amount checks. Returns file_base64 (XLSX) to upload in HomeTax yourself"
method: POST
path: "/api/kr-tax-invoice-upload"
tags: ["Korean"]
---

# Build the HomeTax bulk-issue upload sheet (전자세금계산서 일괄발급 엑셀) from up to 100 invoices, with business-number, byte-length, date and amount checks. Returns file_base64 (XLSX) to upload in HomeTax yourself

`POST /api/kr-tax-invoice-upload`

## Request

- Base URL: `https://toolsthatdontupload.com`
- URL: `https://toolsthatdontupload.com/api/kr-tax-invoice-upload`
- Auth: one of:
  - none
  - API key in header `X-API-Key`

## Request body

- object
  - `invoices` object[], required
    - `type` '01' | '02'
    - `date` string, required
    - `supplier` object, required
    - `buyer` object, required
    - `items` unknown[], required
      - unknown
    - `note` string
    - `payment` object
      - `cash` number
      - `check` number
      - `bill` number
      - `receivable` number
    - `purpose` '01' | '02', required: 01 영수 (paid), 02 청구 (not yet paid)

## Response `200`

XLSX file for HomeTax upload

## Other responses

- `400`: Validation errors (problem+json)

---

[API](https://skmtc.dev/toolsthatdontupload/apis/tools-that-don-t-upload-api.md) · [All operations](https://skmtc.dev/toolsthatdontupload/apis/tools-that-don-t-upload-api/llms.txt) · [OpenAPI document](https://skmtc.dev/toolsthatdontupload/apis/tools-that-don-t-upload-api/revisions/fc4cea318919?raw)