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IRSOther IRS Forms (1000–1999)

Official form guide

Form 12673: 12673

IRS Form 12673 is the Application for Refund of Overpayment of Tax Withheld at Source (U.S.). It is used when a taxpayer believes too much tax was withheld on U.S. source income and seeks a refund.

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Form Overview

IRS Form 12673 - 12673

IRS Form 12673 is the Application for Refund of Overpayment of Tax Withheld at Source (U.S.). It is used when a taxpayer believes too much tax was withheld on U.S. source income and seeks a refund.

It captures the taxpayer’s identifying information, the type and amount of income, the amount withheld, and the reason for the refund claim.

Risk Radar

Scan points
  • 1A single missing signature can void the entire refund request.
  • 2Wrong taxpayer identification number
  • 3Missing or incomplete supporting statements
  • 4Signature absent or illegible
  • 5Incorrect tax year entered

Plain English

If you got a U.S. tax withholding statement and think the amount taken out was too high, you fill out this form to ask the IRS for the excess back. It’s a simple request that requires details about the income, the withholding, and your identity.

Submission Date

  • Filing date: 2016-08-08 00:00:00
  • 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

identityincome

Hover a term to preview the meaning.

What this form is for

  • Use when you have a U.S. source payment and believe tax was over‑withheld.
  • Do not use for regular income tax returns; those require Form 1040 series.
  • If the withholding relates to a treaty‑benefit claim, consider Form 8233 instead.

Form selector

Use this form or another form?

Income subject to treaty exemption

Claims treaty‑based exemption, not a refund

✓ Verify treaty eligibility first

Form 8233

Amended return needed for mis‑reported income

Adjusts the original return, not a direct refund

✓ Ensure the original return was filed

Form 1040‑X

Foreign tax credit claim

Offsets foreign tax, not a direct refund of U.S. withholding

✓ Confirm credit eligibility

Form 1116

Deadline or filing window

The refund claim must be filed within three years after the due date of the return for which the tax was withheld, or within two years after the tax was actually paid, whichever is later. Exact deadline depends on the tax year of the underlying withholding statement.

  • —Withheld amount | = sum of all withholding entries | Refund amount | Verify total matches statements

Checklist

What you need before filling it out

1

Taxpayer identification number

SSN or ITIN · Form W‑9 or passport

⚠ Typos common✕ High
2

Income type and amount

Payment details · Form 1042‑S

⚠ Mis‑classification risk✕ Medium
3

Withholding amount

Amount shown on statement · Form 1042‑S

⚠ Rounding errors✕ Low
4

Reason for refund

Narrative explanation · Personal statement

⚠ Vague language leads to rejection✕ Medium
5

Signature

Handwritten signature · Original form

⚠ Missing or scanned illegibly✕ High

Before you submit

  1. 1Confirm form edition is the latest release.
  2. 2Verify taxpayer ID matches supporting statements.
  3. 3Check that all income and withholding amounts total correctly.
  4. 4Attach the original Form 1042‑S (or equivalent) for each payment.
  5. 5Include a clear, concise reason for the over‑withholding claim.
  6. 6Sign and date the form in the designated area.
  7. 7Make a photocopy of the entire packet for your records.
  8. 8Use the correct IRS mailing address for refunds.
  9. 9If mailing, use certified mail with tracking.
  10. 10If e‑filing, ensure the IRS portal accepts Form 12673.
  11. 11Retain the receipt or confirmation number.

How to file this form

  1. 1Download the current Form 12673 PDF from IRS.gov.
  2. 2Print on white 8.5" x 11" paper; do not fill on scanned copies.
  3. 3Enter taxpayer name, address, and identification number.
  4. 4List each U.S. source payment, its amount, and tax withheld.
  5. 5Provide the narrative reason for the refund request.
  6. 6Attach the original withholding statements (e.g., Form 1042‑S).
  7. 7Sign, date, and review for completeness.
  8. 8Mail to the IRS processing center indicated for refunds.

Known limitations

  1. 1The form does not calculate the refund amount; the taxpayer must do that manually.
  2. 2IRS does not accept electronic signatures for this paper form.
  3. 3Only U.S. source income subject to withholding is eligible; other tax issues require different forms.
  4. 4No fee schedule is published; assume no fee unless otherwise notified.

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

Form 12673 is still active for the 2024 filing year. The IRS has not announced any replacement or major revision.

What changed or needs a fresh check

  • Edition date – verify the form is dated 2024 or later
  • Fee – no filing fee for Form 12673
  • Mailing address – confirm current IRS processing center for refunds
  • Signature line – ensure space for taxpayer’s signature and date
  • Attachments – list of required supporting documents
  • Electronic filing option – check IRS e‑file availability for your entity type

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Quick Facts

The form is filed by the individual or entity that received the over‑withheld tax on U.S. source income.
It captures the taxpayer’s identifying information, the type and amount of income, the amount withheld, and the reason for the refund claim.
File after you receive the final withholding statement (e.g., Form 1042‑S) and before the statute of limitations expires, generally within three years of the filing deadline for the return the withholding relates to.
Mail the completed form to the IRS address listed{not clearly stated in the provided official source} for : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : {not clearly stated in the provided official source}. The form can also be filed electronically if the IRS e‑file system supports it for the taxpayer’s category, which is rare for this form. (Note: exact address not in source.)
Incorrect amounts or missing signatures cause the IRS to reject the request, delaying any refund and possibly triggering penalties for false claims.
Gather the final withholding , such as Form 1042‑S. Fill in the taxpayer identification, income type, and withheld amount. Explain the reason for over‑withholding in the narrative section. Sign, date, and attach supporting documents before mailing or uploading the form.

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After you file

  1. 1File the copy of the submitted packet in a permanent tax record.
  2. 2Track the mailing receipt or e‑file confirmation number.
  3. 3Monitor IRS account for acknowledgment or request for additional information.
  4. 4If no response within 90 days, call the IRS refund hotline.
  5. 5Record the refund amount when received and reconcile with bank statements.
  6. 6Update your tax software or spreadsheet with the corrected tax paid.
  7. 7Retain all correspondence for at least three years after the refund is issued.

Sources

  • SRCIRS.gov Form 12673 PDF title and purposeverified
  • SRCStatute of limitations three‑year rulestandard IRS guidance
  • SRCNo filing fee listed on the formobserved in PDF
  • SRCSignature requirementshown on form line for taxpayer
  • SRCMailing address not specified in provided sourcenot found
  • SRCElectronic filing availability not indicatednot found

Common confusion points

Confusion: Using Form 12673 for a regular tax return

Happens because both involve refunds

→ Verify the purpose before starting

Confusion: Whether to attach Form 1042‑S

Some think only a summary is needed

→ Attach the original statement

Confusion: Eligibility for treaty benefits

Overlaps with Form 8233

→ Check treaty article before filing

Confusion: Deadline calculation

Three‑year rule vs. two‑year rule

→ Use the later of the two dates

Confusion: Electronic filing option

Not clearly advertised

→ Confirm with IRS e‑file portal before attempting

Workflow map

Related forms and next steps

4 signals

Before

Form 1042‑S – provides the withholding data used on Form 12673

Current

12673

After

Form 1040‑X – if the over‑withholding also requires an amended return

Often used with

Form 8233 – if claiming a treaty exemption instead of a refund

⚠ If something goes wrong

  • Form 843 – to request a refund of penalties or interest

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Copyright & Licensing - US Government Forms

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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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