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Form 4972 – Tax on Lump‑Sum Distributions

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Use the IRS Form 4972: Tax on Lump‑Sum Distributions (2024) Tax Form Calculator IRS Form 4972: Tax on Lump‑Sum Distributions (2024) as a stand alone tax form calculator to quickly calculate specific amounts for your 2026 4972 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.

IRS Form 4972 is used to calculate the special tax on a qualified lump-sum distribution from a pension, retirement, or profit-sharing plan. The form allows eligible taxpayers—typically born before January 2, 1936—to elect more favorable tax treatment using the 20% capital gain method or the 10-year tax option.

Eligibility for Form 4972

You may be eligible to use this form if:

Tax on Lump-Sum Distributions


Part I. Complete this part to see if you can use Form 4972
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44
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b 5b
Part II. Complete this part to choose the 20% capital gain election (see instructions)
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7 7
If you also choose to use Part III, go to line 8. Otherwise, include the amount from line 7 in the total on Form 1040, line 44; Form 1040NR, line 42; or Form 1041, Schedule G, line 1b.
Part III. Complete this part to choose the 10-year tax option (see instructions)
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Tax Options Available on Form 4972

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

How to File Form 4972

Form 4972 must be filed with your federal tax return (Form 1040 or 1040-SR) in the year the lump-sum distribution is received. You'll need to transfer amounts from Form 1099-R, identify eligible capital gains, and apply the appropriate tax calculations using the worksheets provided.

It’s important to retain a copy of the Form 4972 for your records, especially if you are a beneficiary or using a carryover basis from previous elections. Improper elections can disqualify you from using the favorable tax treatment permanently.

For full instructions and eligibility rules, see the official IRS form at: IRS Form 4972 (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.