Form 1120‑SF – Guide for Qualified Settlement Funds (QSF)

Editorial Standards

How we research, review, and update this guide

Every Accountably guide is researched against primary IRS sources, reviewed by a U.S. CPA, and refreshed as guidance evolves. Read our Editorial Guidelines to see how we source, fact-check, and update our content.

The first 1120‑SF many reviewers ever see comes in mislabeled, parked under a Form 1041 because a litigation team set up a settlement fund and the bookkeeper reached for the nearest familiar return. A qualified settlement fund is its own taxpayer, and the rate tells the story: modified gross income on line 14 is taxed at a flat 37% on line 15.

Form 1120‑SF is the return a qualified settlement fund files under IRC §468B, signed by the fund administrator, per the Rev. December 2025 instructions. Settlement principal is not income and claimant payments are not deductions, the corporate calendar governs every date, and if expected tax is 500 or more you make estimated payments in months 4, 6, 9, and 12. Calendar‑year 2025 returns are due April 15, 2026, with Form 7004 extending the filing deadline to October 15, 2026.

Key Takeaways

• Form 1120‑SF is the annual return for a Qualified Settlement Fund, taxed as a corporation on its modified gross income, not on settlement principal.
• For QSFs, the taxable year is the calendar year by regulation, and the fund is taxed at the top rate under section 1(e) on modified gross income.
• The filing deadline is the 15th day of the 4th month after year end, which is April 15 for calendar‑year QSFs. Special rule if a fiscal year ends on June 30 appears in the IRS instructions, but QSFs use calendar years by regulation. Use Form 7004 for a filing extension. Extensions do not extend time to pay.
• If expected tax is 500 or more, make estimated payments in months 4, 6, 9, and 12, and pay electronically via EFTPS or an approved electronic method.
• New for the 2025 revision, the form supports direct deposit of refunds on lines 20c to 20e.

What Form 1120‑SF Is, In Plain English

Form 1120‑SF is the U.S. income tax return for a section 468B designated or qualified settlement fund. You use it to report transfers in, the fund’s investment earnings, allowable deductions, any distributions, and to compute the tax owed on modified gross income. If you administer a QSF or other 468B fund that is treated as a corporation, you must file this return for any tax year in which the fund has gross income. That return is Form 1120-SF, not Form 1041, even when the fund is organized as a trust under state law, because section 468B taxes the fund separately at the fund level.

Here is the key concept that makes or breaks this filing. A QSF pays income tax only on its investment return, called modified gross income. Settlement dollars that fund the underlying claims are not income to the QSF. You will track those transfers as corpus, keep them visible for reconciliation, and exclude them from taxable income.

Two more structural rules shape your calendar and review process.

• A QSF is treated as a U.S. person, taxed at the maximum rate under section 1(e) on modified gross income. That is why clean investment reporting and accruals matter.
• By regulation, a QSF’s taxable year is the calendar year. The IRS instructions include general language about fiscal years and a June 30 exception that apply broadly to corporate forms. For QSFs specifically, plan on a calendar year and an April 15 filing date unless you have a designated settlement fund with different facts.

Who Files, And Who Signs

If you administer a section 468B fund that qualifies as a QSF or that is treated as a corporation, you file Form 1120‑SF. The administrator or trustee must sign and date the return. If a paid preparer was used, the preparer must sign the paid preparer section and include a PTIN.

Relation‑Back Election, The Fast Primer

Sometimes the fund meets the “resolve or satisfy” and segregation requirements before the court order or approval. In those cases, the transferor and the administrator can make a relation‑back election to treat the fund as coming into existence on the later of that earlier date or January 1 of the calendar year in which all requirements are satisfied. Attach the election statement to the timely filed 1120‑SF for that year, signed by each transferor and the administrator.

The Compliance Timeline You Can Rely On

• Return period, calendar year for QSFs.
• Return due, 15th day of the 4th month after year end, April 15 for calendar‑year funds. The IRS instructions also describe a June 30 fiscal year exception that is not typically relevant to QSFs because of the calendar‑year rule.
• Extension, file Form 7004 by the original due date. It extends filing, not payment.
• Payment method, pay electronically, use EFTPS or your IRS business tax account. Keep confirmation numbers.
• Estimated tax, required if expected tax is 500 or more, due in months 4, 6, 9, and 12.

Pro tip The 2025 revision added direct deposit fields for refunds on lines 20c to 20e. If you prefer to credit all or part of the overpayment to next year’s estimates, use line 20a instead of direct deposit.

Due Dates, Extensions, And Where To Send The Return

You file Form 1120‑SF by the 15th day of the 4th month after the end of the tax year. For calendar‑year QSFs, that is April 15, not March 15, which is the deadline for S corporations and partnerships. The IRS instructions also reference a special rule for fiscal years that end on June 30. Keep in mind, QSFs follow a calendar year by regulation, so the June 30 nuance generally does not change your QSF filing date.

Using Form 7004

If you need time to finish workpapers or accrue final statements, file Form 7004 on or before the original due date to obtain an automatic extension to file. An extension does not extend time to pay. If you expect to owe tax, pay that amount electronically by the original due date to avoid late payment penalties and interest.

Mailing Addresses

If you are paper filing, use the service center addresses in the Form 1120‑SF instructions. For U.S. addresses, mail to IRS, Ogden, UT 84201‑0012. For a foreign address or U.S. territory, mail to IRS, P.O. Box 409101, Ogden, UT 84409. Verify the address in the current instructions before you send the package.

Practical note Many e‑file platforms do not support 1120‑SF. Confirm whether your software and transmitter handle this return. If not, paper file using the current IRS address list, and keep proof of mailing.

Paying Electronically, EFTPS Basics

Settlement funds must make federal tax deposits by electronic funds transfer. You can use EFTPS or your IRS business tax account, or you can authorize a trusted third party, for example your bank, payroll service, or CPA, to transmit payments on your behalf. For estimates and balance due, retain your EFTPS confirmation for your file.

Estimated Tax, Thresholds And Timing

If you expect the fund’s total tax, after credits, to be 500 or more, you must make estimated tax installments on the 15th day of months 4, 6, 9, and 12 of the tax year. This is the corporate schedule under section 6655 (April 15, June 15, September 15, and December 15 for calendar‑year funds), not the individual schedule, so there is no January installment. If a date falls on a weekend or federal holiday, pay on the next business day. Underpayment penalties follow section 6655 rules. Use Form 2220 if you need to compute or document the penalty, for example when using annualized methods.

Safe Harbors To Avoid Penalties

You avoid or reduce underpayment penalties if timely installments equal the lesser of the current year tax or the prior year tax, subject to special rules for large funds. When your year turns late positive because of an unexpected realized gain, consider refiguring required installments and making a catch‑up payment quickly.

Quick Reference Table, Dates That Matter

Item	Calendar-year QSF date	Notes
Estimated payment 1	April 15	Month 4 of the tax year.
Estimated payment 2	June 15	Month 6.
Estimated payment 3	September 15	Month 9.
Estimated payment 4	December 15	Month 12.
Return due	April 15	15th day of the 4th month after year end.
Form 7004 due	April 15	Extends filing, not payment.

Compliance reminder The 1120‑SF instructions include a June 30 fiscal year exception. QSFs, however, use a calendar year by regulation, so plan your schedule accordingly.

Modified Gross Income, What The QSF Actually Pays Tax On

A QSF’s tax base is modified gross income. Think of it as accrual‑basis investment return, not the settlement principal. You exclude transfers made by or on behalf of the defendant or insurer to fund the settlement. You include interest, dividends, rents, royalties, and realized gains, minus allowable deductions.

The Bright Line, Exclude Settlement Corpus

Amounts transferred to the QSF to resolve or satisfy the liability are excluded from income. Dividends on stock of a transferor or related person, interest on debt of a transferor or related person, and payments that compensate for late or delayed transfers are not excluded, and are taxable. This is where clean documentation pays off, because misclassifying corpus as income creates needless tax.

Accrual Method, Timing Drives Accuracy

QSFs must use the accrual method. Accrue interest daily, recognize dividends on the ex‑dividend date, and record capital gains when realized. Track any original issue discount or amortization where relevant. Match expenses to the proper period. Store brokerage statements, accrual schedules, and tie‑out workpapers that support timing and amounts.

Deductible Administrative Expenses

Deduct only ordinary and necessary administrative costs of operating the fund, for example trustee fees, accounting fees, ministerial legal services, claims administration, and applicable state or local taxes. The fund’s own federal income tax, however, is never deductible on line 8. Do not deduct payments of claims or claimants’ attorneys’ fees, and do not deduct costs allocable to tax‑exempt income. Keep invoices and engagement letters that show the expense relates to fund administration, not claim resolution.

The Tax Rate, What You Actually Pay

A QSF is a U.S. person and pays tax on modified gross income at the maximum rate in effect for section 1(e), the rate that applies to estates and trusts, for that year. There are no graduated brackets and no preferential rate for capital gains or qualified dividends, so realized gains in the fund are taxed at that same flat rate, not at long-term capital-gain rates. Credits are generally not allowed other than the specific items listed on the form. Understanding this rate helps you size safe‑harbor estimates and net after‑tax earnings for claimant modeling.

Simple Example, Tie It Out

• Opening corpus, 10,000,000 in settlement transfers, excluded from income.
• Year’s investment earnings, 260,000 interest and dividends, 40,000 realized gains.
• Admin expenses, 85,000 trustee, accounting, and claims administration.
• Modified gross income, 300,000 minus 85,000 equals 215,000.
• Apply the section 1(e) maximum rate to 215,000 to compute tax due, then check estimated payment coverage.

Reviewer tip If your brokerage reports show a large December trade settlement, confirm trade date versus settlement date in your realized gains schedule. Accrual timing on dividends and interest at year end is the second place reviewers find avoidable adjustments.

Accrual Accounting, The Practical Checklist

You apply the accrual method to income and deductions.

• Identify all accrual‑basis income streams, for example interest, dividends, amortization or OID, and realized gains.
• Record incurred, but unpaid, administrative expenses when the obligation becomes fixed and determinable.
• Keep contemporaneous schedules for each accrual and reconcile to brokerage statements.
• Maintain claimant liability schedules separately so claim payments never slide into deductions.

Recognizing Modified Income, Line By Line Discipline

• Interest, accrue daily and tie to 1099‑INT and broker accruals.
• Dividends, recognize on the ex‑dividend date and verify amounts against 1099‑DIV.
• Realized capital gains, record on trade date and report on Schedule D (Form 1120), the corporate version, with supporting Form 8949 detail if applicable. Do not substitute Schedule D from Form 1040 or Form 1041, since their line structures and rate computations do not match a flat-tax fund.
• Other income, document type and amount on an attached schedule.

Deductible Admin Expenses, What To Include And What To Skip

Include trustee fees, accounting, ministerial legal work tied to administration, claims administration, state and local taxes. Do not deduct payments of claims, do not deduct plaintiffs’ attorney fees, and do not deduct expenses tied to tax‑exempt income. List other deductions on Line 11 with a clear description and attach detail.

Documentation That Survives Review

• Engagement letters for administrators and accountants.
• Vendor invoices marked with service period and scope.
• Bank statements, custody statements, and activity reports.
• EFTPS confirmations for each tax payment, by date and amount.
• Reconciliations that bridge brokerage reports to the 1120‑SF lines.

Line‑By‑Line Highlights You Should Not Miss

• Page 1, Lines 1 to 6, include only taxable investment items.
• Deductions, Lines 7 to 12, include allowable admin costs and NOLs where permitted.
• Line 14, compute modified gross income per regulation.
• Line 17, check the estimated tax penalty box if Form 2220 is attached and enter the penalty amount.
• Lines 19 to 20e, decide whether to credit overpayment to next year or request a refund, and if refund, complete the new direct deposit fields.

Quality guardrail If an amount looks like “legal fees,” do not assume it is deductible. Distinguish ministerial admin work for the fund from claimants’ counsel fees that relate to claims. The latter are not QSF deductions.

Filing Mechanics, E‑File Or Paper, Signatures, And Addresses

Some vendors support electronic filing of 1120‑SF, some do not. Confirm with your software provider early. If you paper file, use the Ogden addresses published in the current instructions, and keep tracking for proof of timely filing.

Signature Rules

The administrator or trustee must sign and date the return, not a transferor or claimant. If a paid preparer completed the return for a fee, the preparer must sign, include a PTIN, and provide a copy to the administrator. If an employee of the fund completes the return without charging a fee, leave the paid preparer section blank.

Payments, All Electronic

Make balance‑due and estimated payments electronically. Use EFTPS or the fund’s IRS business tax account, or authorize a trusted third party to transmit payments for you. Always retain confirmation numbers and bank proof.

Estimated Taxes, Safe Harbors, Interest, And Penalties

When expected tax after credits is 500 or more, schedule four installments in months 4, 6, 9, and 12. The IRS can compute the underpayment penalty for you, but complete Form 2220 if you are annualizing or documenting an exception. The safe harbor generally requires timely payment of the lesser of current year tax or prior year tax, with special rules for large funds.

Late filing triggers a penalty that can reach 25 percent of unpaid tax. Late payment adds a separate penalty, typically 0.5 percent per month, plus interest under section 6621 until paid. Both run from the original due date, April 15 for calendar‑year funds, even when Form 7004 was filed, because the extension does not pause failure‑to‑pay penalty or interest accrual. The minimum failure‑to‑file penalty for returns over 60 days late is the lesser of the tax due or a dollar amount that the IRS adjusts for inflation, noted as 525 in the 2025 instructions for returns required after 2025. Show reasonable cause if applicable.

Safe practice If you realize significant gains late in the year, make a same‑week catch‑up estimate. You stop the penalty clock earlier and protect the fund’s net return for claimants.

Required Attachments And Statements

• Opening‑to‑closing reconciliation that lists transfers in, distributions out, and any trustee‑authorized adjustments.
• A computation of modified gross income that separates taxable investment income from excluded settlement transfers.
• Copies of the court order or settlement agreement that establish or govern the fund and that affect timing, relation‑back, or allocations.
• Detail for “other income” and “other deductions,” with invoices and contracts.
• EFTPS history and estimated tax schedule.

One more housekeeping item If you want your refund directly deposited, complete lines 20c to 20e carefully. Direct deposit is not available if the receiving institution is foreign or if the fund is filing before its EIN has been issued.

Common Mistakes We See Every Season

These are the patterns my team flags most when a settlement fund return crosses our desk. Each one traces back to treating a §468B fund like a trust or a regular corporation, and each one is avoidable if you read the Form 1120-SF instructions before you start keying numbers.

Reusable Checklists

These are copy-paste ready for your firm SOP file. Pull what fits the engagement and drop it into your workpaper template; the steps follow the Form 1120-SF instructions.

Keep 1120-SF Season From Stalling

A 1120-SF engagement does not spike the way a 1040 season does, but it punishes inattention. The fund runs on the corporate calendar – estimated installments in the 4th, 6th, 9th, and 12th months, an April 15 filing deadline, and a flat 37% rate on line 15 that leaves no room to absorb a misclassified deduction (per the IRS instructions for Form 1120-SF). One fund, handled across four installments and a year-end return, still needs the same documentation discipline as a far larger client.

The fix is treating each fund like a standing engagement with a fixed workpaper trail, not a once-a-year scramble. When the modified gross income build, the attachments, and the deposit history live in a repeatable template, the year-end return becomes a review exercise instead of a reconstruction.

• Reconcile lines 1 through 5 to the fund's investment statements each quarter, so capital gains and partnership income are not rebuilt from scratch in April.
• Track the four estimated installments and EFTPS confirmations in one place to keep line 16b clean and avoid a Form 2220 penalty.
• Pre-stage qualified appraisals and §1.468B-3(e) transferor statements as property comes in, not at filing.
• Carry Schedule L balances forward each quarter so the beginning- and end-of-year balance sheet ties without a year-end scramble.
• Document the liability category and Court Order Number at intake for Additional Information lines 5a and 6.

That structure is exactly what we build into a delivery workflow. Our tax preparation and review teams run modified gross income reconciliations, attachment tracking, and multi-layer review on a documented SOP, so a fund return is filed on time and stands up to a second look.

FAQs

What is Form 1120‑SF used for?

It reports a QSF’s transfers received, investment income, allowable deductions, and tax, and it calculates the tax owed on modified gross income.

Do QSFs always use a calendar year?

Yes. By regulation, a qualified settlement fund’s taxable year is the calendar year. The IRS instructions discuss fiscal‑year concepts generally, but plan on April 15 for QSFs unless you are dealing with a different fund type under section 468B.

What counts as modified gross income?

Accrual‑basis investment return, for example interest, dividends, rents, royalties, and realized capital gains, with specific modifications. Settlement principal contributed to the fund is excluded.

Which expenses can a QSF deduct?

Reasonable administrative expenses of running the fund, such as trustee and accounting fees, ministerial legal services, claims administration, and state or local taxes. Do not deduct claim payments or claimants’ attorneys’ fees.

When are estimated payments required?

If you expect 500 or more of tax after credits, pay estimates in months 4, 6, 9, and 12, and pay electronically. Consider using Form 2220 when you annualize or need to support exceptions.

Where do I mail a paper 1120‑SF?

Use the Ogden, Utah addresses listed in the current instructions. Confirm the address before mailing, since addresses can change.

Who must sign the return?

The administrator or trustee signs and dates the return. A paid preparer must also sign and complete the paid preparer section when applicable.

Can a refund be direct deposited?

Yes. The 2025 revision added direct deposit lines 20c to 20e. You can also choose to credit an overpayment to next year’s estimates on line 20a instead.