April 15, 2024
Trusts and Estates – File a previous calendar year return (Form 1041). Provide each beneficiary with a copy of Schedule K-1 (Form 1041), Beneficiary’s Share of Income, Deductions, Credits, etc., or a substitute Schedule K-1. If you want an automatic 5 month extension to file the return and provide Schedule K-1 or a substitute Schedule K-1, file Form 7004. Then file Form 1041 by September 30.