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IRS forms

Every page in this section, each sourced to IRS.gov or the law.

• IRS Forms for Tax Debt: Which Form Fits Your Situation
  A table matching common IRS tax debt situations to the form the IRS uses, with current revision dates checked on irs.gov in November 2026.
• IRS Form 9465: Payment Plan (Installment Agreement) Request
  What Form 9465 is for, who files it, the online alternative, the setup fees in its instructions and its December 2026 revision.
• IRS Form 433-F: Collection Information Statement Explained
  What Form 433-F is for, when the IRS asks for it with a payment plan or a hardship delay, how it is sent and its current revision, checked November 2026.
• IRS Form 433-A: Financial Statement for Individuals
  What Form 433-A is for, who the IRS asks to complete it, how it differs from 433-A (OIC) and 433-F, and its current revision.
• IRS Form 433-B: Collection Statement for Businesses
  What Form 433-B is for, which businesses the IRS asks to complete it, how it differs from 433-B (OIC), and its current revision.
• IRS Form 656 and 656-B Booklet
  What Form 656 and the 656-B booklet contain, who can apply, the $205 fee and first payment, online and mail filing, and the April 2026 revision.
• IRS Form 656-L: Offer in Compromise (Doubt as to Liability)
  What Form 656-L is for, when the IRS says not to use it, why it has no application fee, where it is mailed and its July 2026 revision.
• IRS Form 843: Claim for Refund and Request for Abatement
  What Form 843 is for, how it relates to penalty relief, what it cannot be used for, where it is mailed and its current revision.
• IRS Form 12153: Request a Collection Due Process Hearing
  What Form 12153 is for, the 30-day window after a lien or levy notice, the equivalent hearing, where it is sent and its revision.
• IRS Form 9423: Collection Appeal Request Explained
  What Form 9423 is for, which collection actions it appeals, the short deadlines, where it is sent and its February 2020 revision, checked November 2026.
• IRS Form 2848: Power of Attorney for Tax Matters Explained
  What Form 2848 is for, who can be named, how it differs from Form 8821, how to submit it online, by fax or mail, and its revision.
• IRS Form 8821: Tax Information Authorization Explained
  What Form 8821 is for, what it does not allow, how it differs from Form 2848, how to submit it online, by fax or mail, and its current revision.
• IRS Form 8857: Request for Innocent Spouse Relief Explained
  What Form 8857 is for, the four types of relief, the general two-year deadline, how to mail or fax it and its June 2021 revision, checked November 2026.
• IRS Form 14135: Discharge of Property From a Tax Lien
  What Form 14135 is for, who can apply, the 45-day lead time the IRS asks for, where it is mailed and its November 2024 revision, checked November 2026.
• IRS Form 911: Request Taxpayer Advocate Service Assistance
  What Form 911 is for, when the Taxpayer Advocate Service may help, how to send it by email, fax or mail, and its June 2026 revision, checked November 2026.