---
title: "T183 · Digital Services Tax (DST) Exposure Calculator — AINumbers.co"
method: POST
path: "/v1/tools/digital_services_tax_calculator"
---

# T183 · Digital Services Tax (DST) Exposure Calculator — AINumbers.co

`POST /v1/tools/digital_services_tax_calculator`

## Request

- Base URL: `https://ainumbers.co`
- URL: `https://ainumbers.co/v1/tools/digital_services_tax_calculator`
- Auth: none declared

Calculate Digital Services Tax exposure across UK, France, Italy, Austria, Spain, and India with OECD Pillar 1 overlap note. Outputs per-country DST liability and compliance Policy Mandate JSON. Client-side. Works offline. Zero PII.

**Tool URL:** https://ainumbers.co/tools/183-digital-services-tax-calculator.html
**AP2/Policy Mandate export:** yes

## Request body

- object
  - `globalRev` string
  - `rev_' + r.id + '` string

## Response `200`

Successful tool execution result

- object

---

[API](https://skmtc.dev/ainumbers/apis/ainumbers-co-fintech-intelligence-suite.md) · [All operations](https://skmtc.dev/ainumbers/apis/ainumbers-co-fintech-intelligence-suite/llms.txt) · [OpenAPI document](https://skmtc.dev/ainumbers/apis/ainumbers-co-fintech-intelligence-suite/revisions/b462e4f5bb28?raw)