Independent form guide. BrieflyGo is not affiliated with or endorsed by IRS, USCIS, SSA, DOL, or any U.S. government agency. Official forms are sourced from public government websites.
Official form guide
Form 12203: Request for Appeals Review
IRS Form 12203 is used to request an Appeals review for proposed changes from an examination (audit) when the taxpayer disagrees with the IRS findings. This form must be completed if the audit involves adjustments of $25,000 or less.
Need help with Form 12203?
Open it in the AI Editor for field guidance, checks, and PDF export.
Need help? AI Editor guides you through every field of Form 12203.
Start filling →Form Overview
IRS Form 12203 - Request for Appeals Review
IRS Form 12203 is used to request an Appeals review for proposed changes from an examination (audit) when the taxpayer disagrees with the IRS findings. This form must be completed if the audit involves adjustments of $25,000 or less.
Risk Radar
Scan points- 1Failing to attach a completed Form 2848 when an authorized representative signs IRS Form 12203.
- 2Filing without listing the Taxpayer Identification Number(s) on IRS Form 12203.
- 3Not identifying the specific Disagreed item in the proposed change report.
- 4Omitting the Reason why you disagree for a listed discrepancy.
- 5Submitting the form without a signature and date from the taxpayer.
Plain English
This form allows a taxpayer to formally ask the Internal Revenue Service (IRS) for a second look at their tax audit results. If you disagree with the changes proposed by the IRS after an examination, completing Form 12203 starts the appeal process in the Independent Office of Appeals. This review is conducted informally, aiming to settle differences without needing expensive court trials.
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.
AI co-pilot
Fill it faster. Catch mistakes before you file.
What this form is for
- Use this form when you do not agree with proposed changes from an audit (examination) if that audit involves adjustments of $25,000 or less to a tax year examined by the IRS.
- Do not use it when your case does not involve income taxes and you wish to request an Appeals Review.
- Check Form 2848 instead when another person (representative) is signing this form on your behalf.
Form selector
Use this form or another form?
You are disputing adjustments from a large audit ($25,000+), but the source does not specify an alternative for that exact scenario
The purpose statement limits this form to audits of $25,000 or less.
✓ Check the IRS letter provided with the proposed changes.
You are disputing a Notice of Deficiency after you have already been informed of it and wish to proceed in Tax Court
The source mentions that after an Appeals disagreement, a Notice of Deficiency is sent, allowing a move to Tax Court.
✓ Review Publication 5 for detailed procedures.
You are representing yourself but need authorization for someone else to speak on your behalf at the Appeals conference
If you plan to have a representative talk without you present, a signed power of attorney is required.
✓ Ensure Form 2848 is attached.
Deadline or filing window
The filing trigger is the completion of an examination/audit where the IRS proposes adjustments of $25,000 or less. Upon submission, completing IRS Form 12203 initiates the request for review. The source does not state a specific deadline following receipt of the proposal, only that action must be taken.
Checklist
What you need before filling it out
Purpose
Request a review in the Internal Revenue Service Independent Office of Appeals (Appeals) · Form 12203 (p.2)
Threshold Amount
$25,000 or less · Form 12203 (p.2)
Required Rep. Document
Completed Form 2848, Power of Attorney and Declaration of Representative · Form 12203 (p.1)
Disagreement Detail
Identify the item(s) you disagree with in the proposed change or assessment report · Form 12203 (p.1)
Taxpayer Info
Taxpayer name(s), TIN(s), Mailing address, etc. · Form 12203 (p.1)
Appeal Scope
Appeals will independently consider the reason(s) you disagree · IRS Independent Office of Appeals (p.2)
Before you submit
- 1Complete all Taxpayer name(s) and Taxpayer Identification Number(s) fields.
- 2Enter your mailing address, City, State, ZIP Code on Form 12203 (p.1).
- 3Specify the Tax form number and the Tax period(s) ended you are disputing.
- 4List every Disagreed item along with a clear Reason why you disagree for each item.
- 5Include your signature and the Date in the Name of Taxpayer section.
- 6If represented, ensure the authorized representative signs and dates their section on Form 12203 (p.1).
- 7If represented by someone other than a taxpayer listed above, attach a copy of completed Form 2848.
How to file this form
- 1Complete all required information fields on IRS Form 12203, including the Taxpayer name(s) and identifying numbers.
- 2Detail each item you disagree with in the proposed change or assessment report, providing a specific Reason why for each entry.
- 3Sign and date the form as the taxpayer(s), and if applicable, have the authorized representative sign and date their section.
- 4If represented by an attorney, CPA, or enrolled agent, attach a copy of your completed Form 2848, Power of Attorney and Declaration of Representative.
- 5Return the completed IRS Form 12203 in the envelope provided to the address listed in the heading of the IRS letter that initiated the audit.
Known limitations
- 1The request for an Appeals review applies when the IRS proposes adjustments from an examination/audit of $25,000 or less.
- 2If a taxpayer takes no action and their case involves income taxes, the IRS will send a formal Notice of Deficiency and bill for the amount owed.
- 3Appeals will independently consider the reason(s) you disagree with, except for moral, religious, political, constitutional, conscientious objection, or similar grounds.
Field map
Compact field-by-field guide
General Info
2 items
Full legal name and taxpayer identification number (SSN or EIN).
Current mailing address.
Details
2 items
Complete all applicable sections of this form according to the official IRS instructions.
Enter the relevant dollar amount if this form involves tax calculation.
Certification
1 items
Read and acknowledge any certifications required by this form.
Signatures
1 items
Sign and date. Unsigned forms cannot be processed.
Almost done reviewing the fields?
Fillable formOpen in Editor->The current edition is Form 12203 (Rev. 8-2022), which was last updated in August 2022. The source does not specify a separate page for the latest information, but it provides instructions and purpose details from pages 1 and 2.
What changed or needs a fresh check
- Edition date — confirm the revision date reads 8-2022.
- Catalog Number — confirm it reads 27136N.
- Mailing address — confirm the specific address is in the heading of the IRS letter provided to you.
- Signature — ensure all necessary signatures (Taxpayer, Authorized Representative) are present and dated.
Quick Facts
Downloads
After you file
- 1Keep a copy of the completed IRS Form 12203.
- 2If an authorized representative signs the form, attach a copy of the completed Form 2848 (Power of Attorney and Declaration of Representative).
- 3Return the completed form in the envelope provided with the letter from the IRS to the address listed on that letter.
- 4After filing, if no agreement is reached in Appeals, the Appeals office will send a Notice of Deficiency.
Sources
- SRCForm 12203 is used to request an Appeals review upon completion of an examination (audit) if you disagree with proposed changes. [Instructions p.1]
- SRCThe form must be completed when IRS proposed adjustments are from an examination/audit of $25,000 or less. [Purpose of this form: Use this form...]
- SRCIf the taxpayer takes no action and the case involves income taxes, a formal Notice of Deficiency will be sent. [When you take no action...] [p.2]
- SRCThe IRS Independent Office of Appeals is independent of the office proposing the action being disagreed with. [The IRS Independent Office of Appeals...]
- SRCIf another person represents the taxpayer, that person must be an attorney, CPA, or enrolled agent authorized before the IRS. [If you want to be represented by another person...] [p.2]
- SRCThe form's Catalog Number is 27136N and it has a revision date of 8-2022. [Form p.1] / [Form p.2]
Common confusion points
What if my audit adjustments are over $25,000?
The form is specifically for requests related to proposed adjustments of $25,000 or less.
→ Confirm the amount on the IRS letter matches this threshold.
Who can represent me in Appeals?
The representative must be an attorney, a certified public accountant, or an enrolled agent authorized to practice before the IRS.
→ Check that your representative holds one of these three qualifications.
Do I need to fill out Form 2848 if someone else signs for me?
Yes, if another person is signing the form on your behalf, you must attach a signed copy of Form 2848.
→ Ensure Form 2848 is completed and attached when an authorized representative signs.
What happens after I file this request?
If you don't reach agreement in Appeals, the Appeals office will send a Notice of Deficiency.
→ Wait for the official correspondence from the IRS to confirm the next step.
Where do I send the form?
Return it in the envelope provided with the letter that detailed the proposed adjustments.
→ Do not mail it without using the designated return envelope.
Can I represent myself?
Yes, you can represent yourself directly in Appeals.
→ If you choose to self-represent, ensure your signature and date are complete on Form 12203.
Workflow map
Related forms and next steps
Before
Current
After
Often used with
⚠ If something goes wrong
- You may take your case to the United States Tax Court after receiving the Notice of Deficiency.
Questions about IRS Form 12203
What is IRS Form 12203 used for?
This form allows a taxpayer to formally ask the Internal Revenue Service (IRS) for a second look at their tax audit results. If you disagree with the changes proposed by the IRS after an examination, completing Form 12203 starts the appeal process in the Independent Office of Appeals. This review is conducted informally, aiming to settle differences without needing expensive court trials.
Who must file IRS Form 12203?
A taxpayer must file IRS Form 12203 if they do not agree with the proposed changes from an examination (audit) that involves income taxes and amounts of $25,000 or less.
What information does IRS Form 12203 require?
The form collects identifying information such as Taxpayer name(s), Taxpayer Identification Number(s), and Mailing address. Specific disagreements are detailed by listing the Disagreed item and providing the Reason why you disagree on Form 12203.
When is IRS Form 12203 due?
This form is used upon completion of an examination (audit) when a taxpayer disagrees with proposed changes from that audit. The source does not state a specific deadline, but it must be submitted to initiate the review process.
Where do I file IRS Form 12203?
To request an Appeals Review using IRS Form 12203, the completed form must be returned in the envelope provided by the IRS to the address listed in the heading of the IRS letter. Alternatively, general information can be ordered via phone at toll-free 1-800-829-3676.
How do I complete IRS Form 12203?
First, complete all identifying details like Taxpayer name(s) and mailing address. Next, detail each point of dispute by filling out the Disagreed item and Reason why you disagree sections. Finally, sign and date the form, or have an authorized representative sign it (attaching Form 2848 if applicable).
What happens if IRS Form 12203 is filed incorrectly?
If information is not provided or if fraudulent information is furnished on IRS Form 12203, penalties may be charged, and the taxpayer could face criminal prosecution. Failure to submit it correctly may also result in interest being charged.
What if my audit adjustments are over $25,000?
The form is specifically for requests related to proposed adjustments of $25,000 or less. Confirm the amount on the IRS letter matches this threshold.
Source transparency
Copyright & Licensing - US Government Forms
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.
Understand the agreement before you sign it.
Review risky clauses in plain English, fix the document, and keep it moving toward signature.