Irs Filing Deadline 2024 Extension. 1, 2024, are extended to nov 1., 2024. For 2024, llcs filing as an s corporation must file form 1120s by march 15 without an extension.
The irs encourages taxpayers to file electronically asap. To request an extension, you will need to fill out form 4868 and submit it to the irs by the original filing deadline, april 15, 2024.