The VAT API
Instant EU VAT number validation for seamless compliance and automation.
A startup from London, the United Kingdom that is founded by Uwe Dreissigacker.
Instant EU VAT number validation for seamless compliance and automation.
A startup from London, the United Kingdom that is founded by Uwe Dreissigacker.
This page is designed to help you find out whether The VAT API is good and if it is the right choice for you.
The VAT API is a fast and reliable solution for validating EU VAT numbers via a simple, developer-friendly API. Designed for businesses, SaaS platforms, and eCommerce sites operating across Europe, it automates VAT ID verification in real time—helping you stay compliant, reduce fraud, and streamline onboarding or invoicing processes. With a focus on speed, uptime, and simplicity, The VAT API eliminates the need to manually check VAT numbers via the VIES portal. Just plug in the API and start validating VAT numbers automatically from anywhere in your system.
Key Features: - Real-time EU VAT number validation via API - Supports all EU member states via VIES - JSON responses with clear status, name, and country info - Easy integration with PHP, Python, Zapier, and more - Lightning-fast response times and high reliability - Free tier available for testing and low-volume use
Best for: SaaS companies, invoicing tools, marketplaces, B2B platforms, eCommerce systems.
Use Cases: - Automate VAT checks during user sign-up - Validate customers before issuing reverse-charge invoices - Prevent fraudulent or incorrect VAT numbers
Pricing: Free tier available. Simple and affordable paid plans scale with your usage.
Compliance: Based on official EU VIES data, always up to date.
Listed in
Real-time EU VAT
Real-time EU VAT number validation via API
EU member states
Supports all EU member states via VIES
JSON responses
JSON responses with clear status, name, and country info
Built on AWS (Amazon EC2/API Gateway), with Postman collection for docs, JSON/REST API architecture pulling VAT data from VIES and HMRC endpoints
businesses all over the world
Digital businesses, SaaS and e-commerce platforms needing accurate, real-time VAT rate lookup, VAT number validation, and compliant invoice generation across EU & UK.
Launched in late 2014 for new EU VAT rules (TBE services). Version 2 released in April 2019 with rewritten core, better docs, infrastructure, pricing, and future-proofing (Brexit, EU changes)
A UK-based, Amazon‑hosted service with real-time VAT rates, cross-border validation (EU/UK), compliant invoicing features, IP-based geolocation, currency conversion, audit-ready logs, and developer-friendly docs.
Offers mature, stable service since 2015, scalable AWS infrastructure, direct integration with official EU Commission and HMRC tools, and built-in VAT-compliant invoicing.
The VAT API (thevatapi.com) is a solid, developer-friendly service for validating VAT numbers and handling EU VAT rate lookups, offering reliable data and straightforward integration that makes it a good choice for businesses needing tax compliance automation.
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