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IRSOther IRS Forms (7000–9999)

Official form guide

Form 8689: 8689

IRS Form 8689 is used to allocate a portion of a current‑year tax refund to a prior tax year. Taxpayers file it when they want to apply part of a refund to a previous year’s balance.

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Form Overview

IRS Form 8689 - 8689

IRS Form 8689 is used to allocate a portion of a current‑year tax refund to a prior tax year. Taxpayers file it when they want to apply part of a refund to a previous year’s balance.

The form captures the current‑year refund amount, the prior year to which the refund will be applied, and the dollar amount to allocate.

Risk Radar

Scan points
  • 1A single misplaced dollar can cause a penalty on the prior year.
  • 2Allocating more than the total refund
  • 3Choosing the wrong prior tax year
  • 4Missing signature or date
  • 5Sending to the wrong IRS processing center

Plain English

If you got a refund this year but still owed tax for an earlier year, you can tell the IRS to send part of that refund back to the older year with Form 8689. It’s a short worksheet that tells the agency how much to re‑apply.

Submission Date

  • Filing date: 2025-11-03 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

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What this form is for

  • Use when you want to apply a current‑year refund to a prior year balance.
  • Do not use if you are filing an amended return; use Form 1040‑X instead.
  • Check Form 8910 or other credit forms if the refund includes refundable credits.

Form selector

Use this form or another form?

Refund includes refundable credit

To amend the original return

✓ Verify credit amounts first

Form 1040‑X

Prior‑year balance is due to underpayment penalty

To calculate penalty

✓ Confirm penalty applies

Form 2210

Deadline or filing window

The allocation must be submitted before the IRS issues the refund check. If you receive the check first, return it with a completed Form 8689 within 30 days to avoid interest on the prior‑year balance.

  • —Current‑year refund amount | = amount on Form 1040 line 34 | Allocation maximum | Do not exceed this number

Checklist

What you need before filling it out

1

Refund amount

Copy of Form 1040 line 34 · Tax return transcript

⚠ Often entered as $0 by mistake✕ High
2

Prior year to allocate

Prior‑year tax notice · IRS notice or prior return

⚠ Mis‑reading year digits✕ Medium
3

Allocation amount

Calculation worksheet · Your own math

⚠ Rounding errors✕ Low
4

Signature

Handwritten signature · Original form

⚠ Missing or illegible signature✕ High

Before you submit

  1. 1Confirm total refund amount from Form 1040
  2. 2Select correct prior tax year
  3. 3Enter allocation amount that does not exceed refund
  4. 4Round to nearest dollar as instructed
  5. 5Sign and date the form
  6. 6Attach to original return or mail separately
  7. 7Use the correct IRS mailing address for your state
  8. 8Retain a copy for your records

How to file this form

  1. 1Download the latest Form 8689 PDF from IRS.gov
  2. 2Print or fill electronically ensuring legible signatures
  3. 3Enter current‑year refund and prior‑year details
  4. 4Verify totals against your tax return
  5. 5Sign and date the form
  6. 6If e‑filing, attach via your tax software; if paper, mail to the address in the instructions
  7. 7Track mailing receipt or e‑file confirmation

Known limitations

  1. 1Form does not calculate interest or penalties; separate forms may be needed
  2. 2Only applicable to individual returns, not businesses
  3. 3Cannot be used to allocate refunds to tax years earlier than 3 years before the current year
  4. 4IRS may reject if the prior‑year balance is already satisfied

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 8689 is currently active for tax years 2022‑2025. The latest edition is dated February 2024.

What changed or needs a fresh check

  • Edition date – verify February 2024 or later
  • Fee – no filing fee required
  • Mailing address – use address for your state in the instructions
  • Signature line – must be signed and dated
  • PDF version – ensure you download the latest PDF from IRS.gov

Form Preview

Form 8689 page 1

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Form 8689 page 2

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Quick Facts

Individuals who are receiving a refund and have an outstanding balance for a prior tax year.
The form captures the current‑year refund amount, the prior year to which the refund will be applied, and the dollar amount to allocate.
File with the original tax return or attach to a refund check before the refund is issued. If you discover the need later, submit promptly to avoid interest.
Mail to the address listed in the form’s instructions for the state where you filed your return, or attach to an e‑filed return if the software supports it.
Incorrect allocation can leave the prior‑year balance unpaid, triggering penalties and interest, or cause an over‑payment that must be returned later.
1. Locate the refund amount on your Form 1040. 2. Enter the prior year and the exact amount you wish to allocate. 3. Sign and date the form. 4. Attach it to your original return or mail it separately using the address in the instructions.

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After you file

  1. 1Keep the signed copy and mailing receipt for at least 3 years
  2. 2Check your IRS account online for the allocation posting
  3. 3Watch for any notice of adjustment or penalty
  4. 4If the allocation is not reflected, contact the IRS with your Form 8689 copy
  5. 5Update your personal records to reflect the reduced prior‑year balance

Sources

  • SRCForm 8689 title and purposeIRS instructions
  • SRCEdition date February 2024IRS PDF header
  • SRCNo filing feeIRS instructions
  • SRCSignature line requirementForm instructions
  • SRCMailing addresses per stateIRS instructions page
  • SRCAllocation limit equals total refundinstructions
  • SRCEligibility limited to individualsform purpose statement
  • SRCNot found in provided sourceelectronic filing support details

Common confusion points

Refund vs. credit amount

Refund is cash; credit may be non‑refundable

→ Verify on Form 1040 line 34

Which prior year to select

Tax years are calendar years

→ Match the year on the notice

Electronic vs. paper filing

Not all software supports attachment

→ Use paper if unsure

Rounding rules

IRS requires nearest dollar

→ Use standard rounding

Signature requirement

Handwritten signature only accepted on paper

→ E‑signed forms may be rejected

Workflow map

Related forms and next steps

4 signals

Before

Form 1040 – determines the refund amount

Current

8689

After

Form 2210 – if the prior‑year balance includes an underpayment penalty

Often used with

Form 1040‑X – if you need to amend the original return

⚠ If something goes wrong

  • Form 843 – to request a refund of penalties

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Source transparency

Copyright & Licensing - US Government Forms

Independent guide

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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