Form 1065, 1042, and 1042-S, all due on March 17, 2025. For businesses and tax professionals who need more time to prepare returns, the IRS allows an extension request using Form 7004, postponing ...
S-Corporations filing Form 1120-S and Partnerships filing Form 1065 must submit their returns by March 17, 2025. If they need additional time, they can file Form 7004 to request more time.