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Form 5405 – Repayment of the First‑Time Homebuyer Credit

Last reviewed: 2025‑10‑26

Use the IRS Form 5405: Repayment of the First‑Time Homebuyer Credit Tax Form Calculator IRS Form 5405: Repayment of the First‑Time Homebuyer Credit as a stand alone tax form calculator to quickly calculate specific amounts for your 2026 5405 state tax return. Alternatively, you can use one of our Combined Federal and State Tax Estimators to quickly calculate your salary, tax, and take-home pay.

Form 5405 is used to report and calculate repayment of the first‑time homebuyer credit originally claimed for a home purchased in 2008. Taxpayers must file this form if they sell that home or it stops being their main home in 2024. This ensures proper reconciliation of the remaining credit balance with the IRS.

Who Must File Form 5405

You must file Form 5405 with your 2024 tax return if you:

If you still live in the same home and continue to repay the credit annually, you generally report the installment directly on Schedule 2 (Form 1040), line 10 — no Form 5405 is required.

Form 5405 – Repayment of the First‑Time Homebuyer Credit
Part I. Disposition or Change in Use of Main Home for Which the Credit Was Claimed
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3Check the box below that applies to you. See the instructions for the definition of “related person.”
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The responsibility for repayment of the credit is transferred to your spouse or ex-spouse. Stop here.
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Part II. Repayment of the Credit
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66
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Part III. Form 5405 Gain or (Loss) Worksheet
Note: Complete this part only if your home was destroyed or you sold your home to someone who isn't related to you (including a sale through condemnation or under threat of condemnation). See Pub. 523, Selling Your Home, for information on what to enter on lines 9, 10, and 12. But if you sold your home through condemnation, see chapter 1 in Pub. 544, Sales and Other Dispositions of Assets, for information on what to enter on lines 9 and 10.
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How the Form Works

Last reviewed: 2025‑10‑26: If you believe this form requires an update, please contact us.

Key Tips for Filing

Use Form 5405 carefully to avoid repayment errors and maintain compliance with the original First‑Time Homebuyer Credit requirements. You can review the current form at https://www.irs.gov/pub/irs-pdf/f5405.pdf.

Frequently Asked Questions

Can I estimate the General Business Credit?

Start with Form 3800 and then reflect the credit here.

How much would a 401(k) contribution change my net?

Model it with the 401(k) Calculator then rerun this page with your pre-tax amount.

Considering an IRS Offer in Compromise?

Read through Form 656-B to understand eligibility and steps.

What does FICA include?

FICA includes Social Security and Medicare payroll taxes withheld from employee wages.

Is there a quick pay-frequency comparison?

Yes—switch frequency on this page; for employer filings see 941 vs 944.

Important Notes

All calculations are estimates for guidance only. Always review your return and consider professional advice when submitting official filings.