Open Source Tax Software

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Browse free open source Tax software and projects for Linux and ChromeOS below. Use the toggles on the left to filter open source Tax software by OS, license, language, programming language, and project status.

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  • 1
    Open Tax Solver

    Open Tax Solver

    Calculates income tax form entries, helps do your taxes.

    OTS is a safe, secure, easy-to-use program for calculating Tax Return Form entries, and determining your tax-owed or refund-due, for Federal or State personal income taxes. Includes updated versions for US 1040, Schedules A, B, C, D, and for several states. OTS provides both graphical and textual interfaces for quickly filing out your tax forms. --- Best way to download the correct version for your platform -- go to the OTS WEBSITE: =====> https://opentaxsolver.sourceforge.net/
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    8 Reviews
    Downloads: 47 This Week
    Last Update:
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  • 2
    Buchungssätze.de - Geschäftsvorfälle richtig kontieren und buchen
    Downloads: 0 This Week
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  • 3
    JTax is an open source tax preparation framework, with the initial implementation targeting the United States federal income tax form 1040 and its common supporting schedules.
    Downloads: 0 This Week
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  • 4
    PhpTax is free software to do your U.S. income taxes. Tested under Unix environment. The program generates .pdfs that can be printed and sent to the IRS. See homepage for details and screenshot.
    1 Review
    Downloads: 0 This Week
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  • 5
    TaxGeek is a Mozilla-based US income tax program that includes Form 1040, Schedules A, B, C, C-EZ, D, E, K-1 (1065), SE (Short and Long), W2, Form 8880, Form 8863, and Form 2441 with access to most other files as PDFs.
    1 Review
    Downloads: 0 This Week
    Last Update:
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  • 6
    itax is a free/open source multi-platform implementation and extension of the Australian Tax Offices(ATO) 'e-tax' software. phase 1 of this to create a free/open source multi-platform implementation of the ATOs e-tax phase 2 is to extend e-tax
    Downloads: 0 This Week
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