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About Form 1041, U.S. Income Tax Return for Estates and Trusts

Information about Form 1041, U.S. Income Tax Return for Estates and Trusts, including recent updates, related forms and instructions on how to file.

Form 1041 PDF
PDF version of Form 1041.
Instructions for Form 1041 PDF
Instructions explaining how to file Form 1041.

Where to file - Forms beginning with the number 1

Find IRS mailing addresses to file forms beginning with the number 1.
General Information
Individuals

Private foundation termination tax: Limit to segregated amounts

73 - Limit to segregated amounts
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Charities and Nonprofits

SOI Tax Stats - Sampling methodology and data limitations by study

Sampling Methodology and Data Limitations by Study
About IRS

Questions and Answers on the Net Investment Income Tax

Section 1411 of the IRS Code imposes the Net Investment Income Tax (NIIT). Find answers to questions about how the code may affect your taxes.
News

Colorado dentist pleads guilty to multiple tax evasion charges

Feb. 28, 2025 — A Colorado dentist pleaded guilty today to six counts of tax evasion related to his use of an illegal tax shelter.
News
News Media

When to get a new EIN

Generally, businesses need a new Employer Identification Number (EIN) when their ownership or structure has changed. Determine if you need a new EIN.
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Small Businesses

SOI Tax Stats - 2005 IRS Data Book - Table 12 (revised)

2005 Data Book Table 12 Revised page
About IRS

SOI Tax Stats - 2005 IRS Data Book - Table 13 (revised)

2005 Data Book Table 10 Revised page
About IRS

SOI Tax Stats - 2005 IRS Data Book - Table 11 (revised)

2005 Data Book Table 11 Revised page
About IRS
Tax Professionals

Find information on complex tax topics

Find resources to help you on topics too complex for telephone assistors to help you with.
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Individuals, Tax Professionals, Businesses