Key Takeaways

  • Form 1041 is due April 15 for calendar-year trusts/estates, with 5.5-month extension.
  • Estates get a $600 exemption; trusts get $300 (simple) or $100 (complex).
  • Income is taxed to the entity or beneficiaries depending on whether distributed.
  • Trusts reach the top 37% tax bracket at just $15,200 of taxable income (Tax Year 2024).
  • Schedule K-1 (Form 1041) reports beneficiary share of income, deductions, and credits.
  • Fiduciary must apply for EIN using Form SS-4.
Last updated: January 2026

Trusts & Estates: Form 1041

Why This Matters for the Exam

Fiduciary taxation is a specialized area tested on Part 2 of the EA exam. The exam tests exemption amounts, the compressed tax brackets, and the pass-through nature of trust/estate income.

Exam Note: For the May 2025 - February 2026 testing window, you are tested on fiduciary rules as of December 31, 2024 (Tax Year 2024).

Expect at least 3-4 questions on trusts and estates.

What Is Form 1041?

Form 1041 (U.S. Income Tax Return for Estates and Trusts) is the fiduciary income tax return filed by:

FilerWhen Required
EstatesGross income ≥$600 or beneficiary is nonresident alien
TrustsAny taxable income, or gross income ≥$600
Bankruptcy EstatesRequired for Chapter 7/11 bankruptcies

Filing Deadlines

Return TypeOriginal Due DateExtension
Calendar-yearApril 155.5 months (Form 7004) → September 30
Fiscal-year15th of 4th month after year end5.5 months

Exemption Amounts

Entity TypeExemption
Estates$600
Simple Trusts$300
Complex Trusts$100
Qualified Disability TrustsSame as individual (~$14,600 in 2024)

The Compressed Tax Brackets

Trusts and estates have highly compressed tax brackets—reaching the highest rate at very low income:

Tax Year 2024 Trust/Estate BracketsRate
$0 - $3,10010%
$3,100 - $11,15024%
$11,150 - $15,20035%
Over $15,20037%

Key Point: At just $15,200 of taxable income, a trust pays the same 37% rate as an individual with over $609,000 of income. This creates strong incentive to distribute income to lower-bracket beneficiaries.

Taxation: Entity vs. Beneficiary

Income TypeTaxed To
Retained incomeTrust/Estate
Distributed incomeBeneficiary (via K-1)
Tax-exempt incomeCharacter retained

Schedule K-1 (Form 1041)

The fiduciary issues Schedule K-1 (Form 1041) to each beneficiary, reporting:

  • Share of income (interest, dividends, capital gains).
  • Share of deductions.
  • Share of credits.
  • Tax-exempt income.

EIN Requirement

Estates and trusts must obtain an Employer Identification Number (EIN) using Form SS-4.

SituationEIN Required?
New estateYes
New trustYes
Revocable trust (grantor)Use grantor's SSN while alive
Trust becomes irrevocableYes, upon death of grantor

Real-World Scenario

Scenario: A trust has $20,000 of taxable income. It distributes $12,000 to beneficiaries and retains $8,000.

  • Distribution deduction: $12,000 (capped at DNI if lower).
  • Trust taxable income: $8,000 retained (taxed at trust rates).
  • Beneficiary income: $12,000 reported on K-1 (taxed at beneficiary's rates).
  • Tax planning: By distributing income, the trust shifts taxation to the (likely lower-bracket) beneficiary.

On the Exam

Expect 3-4 questions on Form 1041, typically:

  1. Exemption Questions: "What is the exemption for an estate?"
  2. Bracket Questions: "At what income does a trust reach the 37% bracket?"
  3. Due Date Questions: "When is Form 1041 due?"
  4. Taxation Questions: "Who is taxed on distributed vs. retained income?"

The key is to remember: Estate = $600, Simple = $300, Complex = $100. Top bracket at $15,200. Distributed = taxed to beneficiary.

Test Your Knowledge

What is the exemption amount for an estate filing Form 1041?

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Test Your Knowledge

At what taxable income level does a trust reach the 37% bracket in Tax Year 2024?

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Test Your Knowledge

Who receives Schedule K-1 from Form 1041?

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