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IRSOther IRS Forms (1000–1999)

Official form guide

Form 12203: Request for Appeals Review

IRS Form 12203 is the Request for Appeals Review used by taxpayers who received IRS proposed audit adjustments of $25,000 or less and disagree with the changes. It initiates an independent Appeals review of the disputed items.

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Form Overview

IRS Form 12203 - Request for Appeals Review

IRS Form 12203 is the Request for Appeals Review used by taxpayers who received IRS proposed audit adjustments of $25,000 or less and disagree with the changes. It initiates an independent Appeals review of the disputed items.

The form collects the taxpayer’s name, identification number, mailing address, phone number, tax form number, tax period, the specific items you disagree with, your reason for disagreement, and a signature with date.

Risk Radar

Scan points
  • 1Failing to sign and date the form invalidates the request.
  • 2Submitting the form without a signature and date leaves the request incomplete.
  • 3Omitting the taxpayer’s telephone number or best time to call prevents the Appeals office from contacting you.
  • 4Failing to list the specific tax items you disagree with makes the appeal vague.
  • 5Not providing a clear reason for each disagreement can delay the review.

Plain English

If the IRS tells you after an audit that you owe more money, but the amount is $25,000 or less and you think it’s wrong, you can fill out Form 12203. The form tells the Appeals office which items you disagree with and why, so they can review the case.

Submission Date

  • Filing date: 2023-02-13 22:10:19
  • Preparation window: collect IDs, supporting records, and signatures in advance.
  • Final review: verify names, dates, and required fields before submission.

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Glossary Terms

Hover a term to preview the meaning.

What this form is for

  • Use this form when you have received IRS proposed adjustments from an audit of $25,000 or less and wish to request an Appeals review.
  • Do not use it when the proposed adjustments exceed $25,000 or when you have not submitted all supporting information.
  • Check Form 2848 instead when you need to authorize a representative to act on your behalf.

Form selector

Use this form or another form?

Need to authorize a representative to act for you

IRS requires a signed power of attorney for a representative to communicate on your behalf

✓ Ensure the representative is an attorney, CPA, or enrolled agent and that Form 2848 is completed and signed

Form 2848

Representative will discuss the case without you present

IRS will only accept communications from a representative with a valid power of attorney

✓ Attach the completed Form 2848 to Form 12203

Form 2848

Changing your representative during the Appeals process

A new power of attorney must be filed to replace the prior one

✓ Submit an updated Form 2848 with the new representative’s details

Form 2848

Deadline or filing window

Not stated in the official source.

Checklist

What you need before filling it out

1

Taxpayer name(s)

Legal name as on tax return · Tax return or Social Security card

⚠ Misspelling or omission✕ Low
2

Taxpayer Identification Number(s)

SSN or EIN · Tax return or IRS notice

⚠ Transposing digits✕ Medium
3

Disagreed item

Specific line or item from audit report · Proposed changes letter

⚠ Vague description of item✕ High
4

Reason why you disagree

Explanation and supporting calculations · Your records or audit worksheet

⚠ Insufficient detail✕ High
5

Signature

Handwritten signature of taxpayer or authorized representative · Signature line on form

⚠ Missing signature or date✕ High
6

Representative Power of Attorney

Completed Form 2848 · Power of attorney paperwork

⚠ Not attaching Form 2848 when representative signs✕ Medium

Before you submit

  1. 1Enter your taxpayer name exactly as shown on your tax return.
  2. 2Provide your Taxpayer Identification Number (SSN or EIN).
  3. 3Enter the mailing address, city, state, and ZIP code.
  4. 4Specify the tax form number and the tax period(s) ended.
  5. 5List each disagreed item in the appropriate columns.
  6. 6Explain why you disagree for each listed item.
  7. 7Provide your telephone number and best time to call.
  8. 8Sign and date the form (or attach Form 2848 and representative signature).
  9. 9If a representative signs, attach a completed Form 2848.
  10. 10Place the form in the provided envelope and mail to the address on the IRS letter heading.

How to file this form

  1. 1Complete all required fields on Form 12203, then retain a copy for your records.
  2. 2Attach any supporting documentation for each disagreed item, then retain a copy for your records.
  3. 3If a representative signs, attach the completed Form 2848, then retain a copy for your records.
  4. 4Sign and date the form (or have the authorized representative sign), then retain a copy for your records.
  5. 5Mail the completed Form 12203 in the provided envelope to the address shown in the heading of the IRS letter, then keep the mailing receipt as proof of filing.

Known limitations

  1. 1Form 12203 applies only to proposed adjustments of $25,000 or less.
  2. 2Form 12203 applies only to tax years examined in the IRS letter you received with the form.
  3. 3Appeals will not consider moral, religious, political, constitutional, conscientious objection, or similar grounds.
  4. 4Only an attorney, certified public accountant, or enrolled agent may act as a representative.

Field map

Compact field-by-field guide

6 fields

General Info

2 items

Taxpayer Name and TIN

Full legal name and taxpayer identification number (SSN or EIN).

Requiredtext
Address

Current mailing address.

Requiredtext

Details

2 items

Required Information

Complete all applicable sections of this form according to the official IRS instructions.

Requiredtext
Amount (if applicable)

Enter the relevant dollar amount if this form involves tax calculation.

amount

Certification

1 items

Certification Statement

Read and acknowledge any certifications required by this form.

Requiredcheckbox

Signatures

1 items

Signature

Sign and date. Unsigned forms cannot be processed.

Requiredsignature
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Current form status
IRS

The form is the Rev. 8-2022 edition (August 2022); the source does not indicate a newer revision or a "latest information" page.

What changed or needs a fresh check

  • Edition date — confirm the revision reads 8-2022 as shown on the form.
  • Fee — Not stated in the official source.
  • Mailing address — Not stated in the official source (use address on IRS letter heading).
  • Signature — ensure taxpayer or authorized representative signs and dates the form.
  • Telephone number — verify a telephone number is provided in the designated field.

Quick Facts

Taxpayers who received IRS proposed audit adjustments of $25,000 or less and wish to request an Appeals review must file IRS Form 12203.
The form collects the taxpayer’s name, identification number, mailing address, phone number, tax form number, tax period, the specific items you disagree with, your reason for disagreement, and a signature with date.
Not stated in the official source.
Return the completed form in the envelope that came with the IRS letter, sending it to the address shown in the letter’s heading.
Providing false or incomplete information can result in penalties and, in some cases, criminal prosecution, and the IRS may disallow exemptions, increasing tax or interest.
Enter the taxpayer’s identifying information, list each disagreed item and the reason for disagreement, and sign and date the form. If a representative signs, attach a completed Form 2848 power of attorney. Mail the form in the envelope provided with the IRS letter.

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After you file

  1. 1Retain a copy of the completed Form 12203 and any supporting documents for your records.
  2. 2If you have a representative, attach a signed copy of Form 2848 with the filing.
  3. 3If Appeals does not reach an agreement, the office will send you a Notice of Deficiency.
  4. 4After receiving a Notice of Deficiency, you may petition the United States Tax Court before paying the amount due.
  5. 5You may represent yourself in the Appeals conference without a representative.

Sources

  • SRCForm p.2 — purpose: request a review in the IRS Independent Office of Appeals for proposed adjustments of $25,000 or less.
  • SRCForm p.2 — limitation: only for tax years examined in the IRS letter you received with this form.
  • SRCForm p.2 — limitation: Appeals will not consider moral, religious, political, constitutional, conscientious objection, or similar grounds.
  • SRCForm p.2 — representation rule: representative must be an attorney, certified public accountant, or enrolled agent.
  • SRCForm p.2 — representation requirement: must attach a signed copy of Form 2848 if a representative talks to IRS without you.
  • SRCForm p.2 — after filing outcome: if no agreement, the Appeals office will send a Notice of Deficiency.
  • SRCForm p.2 — after receiving Notice of Deficiency, you may take your case to the United States Tax Court before paying the amount due.
  • SRCForm p.1 — signature fields: taxpayer and authorized representative must sign and date the form.

Common confusion points

Can I use Form 12203 for adjustments over $25,000?

The form is limited to proposed adjustments of $25,000 or less.

→ Verify the proposed adjustment amount does not exceed $25,000.

Do I need to attach Form 2848 if I have a tax professional?

Representation requires a signed Power of Attorney (Form 2848) for an attorney, CPA, or enrolled agent.

→ Include a completed Form 2848 signed by the representative.

Will the Appeals office consider my religious objection?

Appeals excludes moral, religious, political, constitutional, conscientious objection grounds.

→ Ensure your disagreement is based on tax law, not religious reasons.

Do I have to wait for a Notice of Deficiency before going to Tax Court?

You may only go to Tax Court after receiving a Notice of Deficiency.

→ Confirm you have received the Notice before filing in Tax Court.

Can I file this form for a tax year not mentioned in the IRS letter?

The form is limited to the tax year examined in the IRS letter.

→ Check the IRS letter to match the tax year on the form.

Do I need both my signature and my representative’s signature?

The form requires the taxpayer’s signature and, if represented, the representative’s signature and Form 2848.

→ Verify both signatures and the attached Form 2848 are present.

Workflow map

Related forms and next steps

4 signals

Before

Form 2848 – Power of Attorney and Declaration of Representative (obtain before filing if you want a representative).

Current

12203

After

Form 12203 – Request for Appeals Review (if Appeals issues a Notice of Deficiency, you may proceed to Tax Court).

Often used with

Form 2848 – Power of Attorney and Declaration of Representative (attach to Form 12203 when a representative signs).

⚠ If something goes wrong

  • Form 2848 – Power of Attorney and Declaration of Representative (use to correct a missing or incorrect representative signature).

Questions about IRS Form 12203

What is IRS Form 12203 used for?

If the IRS tells you after an audit that you owe more money, but the amount is $25,000 or less and you think it’s wrong, you can fill out Form 12203. The form tells the Appeals office which items you disagree with and why, so they can review the case.

Who must file IRS Form 12203?

Taxpayers who received IRS proposed audit adjustments of $25,000 or less and wish to request an Appeals review must file IRS Form 12203.

What information does IRS Form 12203 require?

The form collects the taxpayer’s name, identification number, mailing address, phone number, tax form number, tax period, the specific items you disagree with, your reason for disagreement, and a signature with date.

Where do I file IRS Form 12203?

Return the completed form in the envelope that came with the IRS letter, sending it to the address shown in the letter’s heading.

How do I complete IRS Form 12203?

Enter the taxpayer’s identifying information, list each disagreed item and the reason for disagreement, and sign and date the form. If a representative signs, attach a completed Form 2848 power of attorney. Mail the form in the envelope provided with the IRS letter.

What happens if IRS Form 12203 is filed incorrectly?

Providing false or incomplete information can result in penalties and, in some cases, criminal prosecution, and the IRS may disallow exemptions, increasing tax or interest.

Can I use Form 12203 for adjustments over $25,000?

The form is limited to proposed adjustments of $25,000 or less. Verify the proposed adjustment amount does not exceed $25,000.

Do I need to attach Form 2848 if I have a tax professional?

Representation requires a signed Power of Attorney (Form 2848) for an attorney, CPA, or enrolled agent. Include a completed Form 2848 signed by the representative.

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BrieflyGo links to and explains official public form sources. We are not a government agency, and this page is for general form guidance, not legal advice.

Public DomainCreated by the U.S. federal government. Not subject to copyright (17 USC § 105). Freely copyable without restriction.
Public DomainCreated by the U.S. federal government. Not subject to copyright (17 USC § 105). Freely copyable without restriction.
Public DomainCreated by the U.S. federal government. Not subject to copyright (17 USC § 105). Freely copyable without restriction.
Public DomainCreated by the U.S. federal government. Not subject to copyright (17 USC § 105). Freely copyable without restriction.
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