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Stars

Tax Software

13 repositories

Tax preparation and planning software.

C++ 1 Updated Sep 22, 2025

Tax filing web application

TypeScript 1,621 131 Updated Feb 28, 2026

A visual implementation of individual U.S. taxes

JavaScript 42 7 Updated Feb 18, 2026

A U.S. personal income tax calculator

Python 338 24 Updated Apr 21, 2024

How to Do Your Taxes for Free

1 Updated Feb 8, 2024

converts binary PDF to JSON and text, for server-side PDF processing and command-line use. Zero dependency.

Java 2,192 389 Updated Jan 17, 2026

A utility to visualize individual IRS e-File returns

XSLT 78 22 Updated Mar 19, 2024

Python scripts for parsing IRS 990 releases in Amazon S3

Python 18 2 Updated Oct 27, 2017

Populate fillable pdf forms from csv data file

Python 64 23 Updated Feb 4, 2022

USA Federal Individual Income and Payroll Tax Microsimulation Model

Python 292 163 Updated Feb 21, 2026

Calculates federal tax liabilities from individual data under a range of policy scenarios

Python 14 9 Updated Apr 20, 2024

Calculate Federal and State US Income Taxes

JavaScript 14 2 Updated Dec 29, 2025

The PolicyEngine US Python package contains a rules engine of the US tax-benefit system, and microdata generation for microsimulation analysis.

Python 134 204 Updated Feb 27, 2026