---
title: "Seller Onboarding Jurisdiction Classifier"
method: POST
path: "/v1/tools/seller_onboarding_classifier"
---

# Seller Onboarding Jurisdiction Classifier

`POST /v1/tools/seller_onboarding_classifier`

## Request

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

Determine W-8/W-9 form requirement by seller country and entity type. Classify FATCA/CRS status. Determine VAT treatment for marketplace services. Outputs onboarding checklist, decision tree, and Policy Mandate JSON seller profile stub. Client-side. Works offline. Zero PII.

**Tool URL:** https://ainumbers.co/tools/149-seller-onboarding-classifier.html
**AP2/Policy Mandate export:** yes

## Request body

- object
  - `sellerCtry` string
  - `entityType` string
  - `serviceType` string
  - `platCtry` string
  - `earningsLevel` 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)