Step 2 of 4 · ProjectsCalculators
IRS Tax Withholding Estimator
The IRS Tax Withholding Estimator, built on Fact Graph and Form Builder.
What it does
No longer note yet: the description above comes from its own page, read on the day the facts beside it were checked.
Where it fits on the map
Similar projects
Of the same kind, for a shared jurisdiction or tax area. Not a ranking.
- beancount-plugin-tax-ukBeancount plugin that computes UK capital gains with Section 104 pooling and exports Excel reports.For individual taxpayers
- BittyTaxCommand-line tools that turn wallet and exchange records into UK cryptoasset tax reports.For individual taxpayers
- canada-hsa-calculatorTypeScript library and CLI for Canadian small-business health spending account tax savings, 2025 brackets.For individual taxpayers
- Capital Gains CalculatorPython tool for UK capital gains tax on broker transaction histories using HMRC matching rules.For individual taxpayers
- cgt-toolCommand-line tool for UK Capital Gains Tax on share sales that applies HMRC matching rules offline.For individual taxpayers
- clt-vs-pjCompares Brazilian CLT employment with PJ contracting for tech workers: INSS, IRRF, Simples Nacional, ISS.For individual taxpayers
Maintain this project?
Link to this page from your README, so readers find the facts, the notes and where it fits. The badge is a small SVG served from this site.
[](https://tax-oss.com/projects/irs-tax-withholding-estimator/)