taxjs
german tax calculation in typescript and javascript
german tax calculation in typescript and javascript
Federal and state tax brackets and statistics
Contruye la información de datos fiscales a declarar por periodo ante el SAT
client library for greek GSIS tax service in Nodejs
Retrieve info about a Greek tax registration number (AFM)
Easily calculate tax brackets and total payable for progressive taxation systems
A library of income tax calculation functions from around the world
universal tax calculator for all
Visualization of US individual income tax rates
Calculates your take home pay after taxes
VAT Calculation tools
Check the validity of the format of an EU VAT number
Tax calculation functionality
UK Income Tax Calculator
Calculate your profit (or losses) on Bitpanda.
Node.js wrapper for SimpleTax (gosimpletax.com) API
A library to make easier mapper international taxes
korea simple tax for javascript
Simplistic command line tool to calculate gross income and net income given an annual salary (for Australians only! :))
validate australian business number