---
title: "Calculate VAT amount for a given price and country."
method: GET
path: "/vat-validation/v1/calculate"
tags: ["Abstract VAT Validation"]
---

# Calculate VAT amount for a given price and country.

`GET /vat-validation/v1/calculate`

## Request

- Base URL: `https://api.orthogonal.com/mpp`
- URL: `https://api.orthogonal.com/mpp/vat-validation/v1/calculate`
- Auth: none declared
- TypeScript: <https://skmtc.dev/orthogonal/apis/orthogonal-api-marketplace/docs/vat-validation/v1/calculate/get.ts> (a function with typed inputs; its response is checked against the schema)

## Query parameters

- `amount` string, required
- `country_code` string, required

## Response `200`

Successful response

## Other responses

- `402`: Payment Required (x402 / MPP / np)

## Changes

- **2026-11-08** `857e915717f4`: 2 breaking
  - added the new required `query` request parameter `amount`
  - added the new required `query` request parameter `country_code`
- **2026-08-07** `a2f6a959fef9`: 1 info
  - endpoint added

[Operation history](https://skmtc.dev/orthogonal/apis/orthogonal-api-marketplace/changes/vat-validation/v1/calculate/get.md)

---

[API](https://skmtc.dev/orthogonal/apis/orthogonal-api-marketplace.md) - [All operations](https://skmtc.dev/orthogonal/apis/orthogonal-api-marketplace/llms.txt) - [OpenAPI document](https://skmtc.dev/orthogonal/apis/orthogonal-api-marketplace/revisions/fc2e1d26c8eb?raw)