2025›Instructions for Form 1066
How To Get Forms and Publications
2025 Inst 1066 (PDF) · 2026-10-03 edition · updated 2026-10-04 · United States
Internet. You can access the IRS website at IRS.gov 24 hours a day, 7 days a week to:
Has a calendar tax year; and
For which reasonable arrangements have been designed to ensure that residual interests aren’t held by
Download forms, including talking tax forms, instructions, and publications;
Use the online Internal Revenue Code, regulations, or other official guidance;
Get information on starting and operating a small business;
Order IRS products online;
Research your tax questions online;
Search publications online by topic or keyword;
View Internal Revenue Bulletins (IRBs) published in the last few years; and
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