📄 Boringly simple parsing and validation for IBANs, BICs, ISO3166 alpha-2s, German Health Insurance Numbers, German Tax IDs, German Pension Insurance Numbers, and German Postal Codes.

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 such requirements.

This project automates the extraction, transformation, and processing of CNPJ (Brazilian tax ID) data from publicly available datasets. It simplifies downloading, unzipping, renaming, and processing large CNPJ datasets for analysis. Designed to help developers, analysts, and companies efficiently work with Brazilian business registration data.

Validates the German Tax-ID (Steuerliche Identifikationsnummer)