oneshekel.com
Free UK & US income tax calculator.
What it does
Free income tax calculator for US (federal + state + FICA) and UK (income tax + National Insurance). See your take-home pay instantly.
Does the same job
all alternatives →- CFCalculator for US individual income tax, from 1970-present2022 · ▲497
I wanted to share a simple web app I created recently, which lets you estimate income taxes owed in the US: https://taxsim.app All the calculations occur directly in the browser, and are powered by a Fortran program that has been converted to WASM using emscripten. This calculator was originally developed in the 1970s [1] by the non-profit National Bureau of Economic Research. NBER has been maintaining this F77 codebase for the last 50 years, and uses it primarily for academic research on tax policy. The Fortran source code itself is over 1MB of text, because it codifies both…
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