Official Go client for the UniRate API — free currency exchange rates, historical data, and VAT rates.

Terraform provider for managing EuroValidate API keys and monitors

Go client library for EuroValidate API — validate EU VAT, IBAN, EORI

VAT rates for 45 European countries — EU-27 plus Norway, Switzerland, UK, and more. Updated daily from EC TEDB.

Go package for EU VAT

Client library for Greek VAT registration info

Check the validity of a VAT number

Go library for accessing the RO e-Factura and RO e-Transport APIs.