Business Tax Extension Deadline 2024 Tax Extension. How to file a small business tax extension. 15 tax deadline for states hit by hurricanes, severe weather.
If you are a sole proprietorship or c corporation that applied for an extension from the original april 15, 2024. For the 2023 tax year, filed in 2024, llcs filing as sole proprietors must submit form 1040 by april 15 without an extension.
