VATValidation – Free VAT number validation tool for European businesses

Summary: VATValidation is an open-source tool that verifies VAT numbers via official BZSt, VIES, and HMRC APIs, supporting batch processing through GUI and CLI for CSV, XLSX, and JSON files.

What it does

It validates VAT numbers using official European tax authority APIs and allows batch processing of data files via graphical and command-line interfaces.

Who it's for

European businesses needing to verify VAT numbers in bulk from various file formats.

Why it matters

It ensures accurate VAT number validation by connecting directly to official tax authority services.