Stripe VAT id handling

Common library for master data field validations such as VAT ID, IBAN, etc.

Client for validate VAT ID using VIES

Validate, normalize and format email, phone, URL, host, IBAN, BIC, VAT-ID, GTIN, credit-card, license-plate, IMEI, ICCID, MAC, VIN, postal-code and Austrian social-security, company-register and tax numbers. Zero runtime dependencies, DACH-aware. By Kreis

A Javascript library for dealing with VAT MOSS and Norway VAT on digital services. Includes VAT ID checking, rate calculation based on place of supply, exchange rate and currency tools for invoices.

Checks a VAT-ID using the eVatR REST-API of the German Federal Central Tax Office (Bundeszentralamt für Steuern, BZSt)

Text mask for VAT identification number

EU VAT-ID validation against the European Commission's official VIES service, plus pure offline VAT-number syntax/parse helpers (ESM, Node >=26). From the OpenDPP Digital Product Passport service.

A Europe VAT number validation lib

A Europe VAT number validation lib

Scraper app for fetching Israeli VAT data

Safe access to VatData global

Standard Number Validation

Vat/Container Launcher

International sales tax calculator for Node (offline, but provides optional online VAT number fraud check). Tax rates are kept up-to-date.

Check the validity of the format of an EU VAT number

Node.js client for VAT ID Validator API - Validate EU VAT numbers using VIES

Command-line interface for vibe-agent-toolkit

Allocation zone abstraction library and heap implementation

VAT development agents - dogfooding the vibe-agent-toolkit