Llc Tax Filing Deadline 2024 Extension Deadline. With an extension, the deadline for filing is. You can extend the due date for filing your personal income tax return by six months (e.g., to october 15, 2024, for 2023 tax year returns) by filing form 4868 or making an electronic tax payment before.

What are the tax deadlines for 2024 to file llc tax returns? Even if you file form 4868 for an automatic extension to file your return for 6 months, you must still pay any tax due by april 18th to avoid a penalty for filing late.