au-bn-validator

Validates Australian Business Number (ABN), Australian Company Number (ACN), Australian Registered Body Number (ARBN), Australian Tax File Number (TFN) & Australian Medicare Number

sales-tax

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

@adriantombu/vat-number

A tool to validate an european VAT number and get the related business data with the VIES API