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    Comprehensive Tax Resolution

    Form library

    IRS forms used in tax resolution

    Every important IRS form a taxpayer or representative files during a resolution case — what it does, who files it, when it's used, and a link to the official PDF. 10 forms covered.

    Forms covered
    10
    Source
    IRS.gov
    Last reviewed
    2025
    Reviewed by Franklin Sofi, MBA, CPA, CTRSAbout the author (214) 646-3802
    First page of IRS Form 656 — Offer in Compromise

    Form Form 656

    Offer in Compromise

    Purpose
    The application used to settle IRS tax debt for less than the full amount owed.
    Who files
    Individuals or businesses who cannot pay the full balance and qualify under doubt as to collectibility, doubt as to liability, or effective tax administration.
    When used
    Submitted along with Form 433-A (OIC) or 433-B (OIC), application fee, and initial payment.
    Read full guide Official IRS PDF Offer in Compromise
    First page of IRS Form 8821 — Tax Information Authorization

    Form Form 8821

    Tax Information Authorization

    Purpose
    Authorizes the IRS to release your tax information to a designated third party (without granting representation rights).
    Who files
    Taxpayers granting transcript access without full representation.
    When used
    Used during early case investigation and ongoing monitoring of IRS account activity.
    Read full guide Official IRS PDF

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