corporate-taxid-checker-js
Validate Global Tax IDs: A robust and comprehensive library for validating tax identification numbers (TINs) worldwide. It supports validation against standard regex patterns and offers extended verification through checksum algorithms for countries with
idnumbers
A TypeScript library for verifying and parsing national ID numbers - supports 103 countries across 6 continents including USA, UK, France, Germany, Japan, China, India, Brazil, and many more
rutify-cl
A modern Node.js library for formatting and validating Chilean RUT (Rol Único Tributario) numbers with comprehensive error handling and multiple output formats
directus-brazilian-standards
Complete Brazilian formatting extensions for Directus - Currency (BRL), Postal Codes (CEP), Tax IDs (CPF/CNPJ), and Phone Numbers with interfaces and displays