JSPM

Check the validity of a VAT number

Validate tax identification numbers (TIN, VAT, EIN, GST, ITIN, SSN) for 76+ countries. Regex, checksum, and online VIES/government verification. TypeScript-first with LLM tool definitions.

Taxora VAT Validation API SDK for Node.js

Node.js SDK for the Giltiq VAT Validation API

VAT number validation for AI agents. EU VIES, UK HMRC, Australian ABN in one call.

VAT rates and offline validation for 44 countries — EU-27, UK, Switzerland, Norway, and more. Real checksum validation, not just regex.