denormalize-steuernummer
De-normalize a national format of German tax number (Steuernummer)
De-normalize a national format of German tax number (Steuernummer)
Posts helium mining incomes in Sevdesk
calculate probot taxes with a middleman
Utility for unp validation
Package to validate German tax ID / steuer ID
Validation of German Steuernummern
An income tax estimate calculator
A node js package for calculating United States progressive income taxes
A tool to validate an european VAT number and get the related business data with the VIES API
This small library converts a French SIREN or SIRET to a valid VAT number.