Personal Tax Return Extension Due Date 2024 Deadline. The deadline for submitting personal income tax returns and paying taxes for the 2023 tax year is april 15, 2024. 29, 2023 — the internal revenue service today reminded taxpayers about the upcoming tax filing extension deadline.

This gives you until october 15 to file without penalties. However, california grants an automatic extension until october 15, 2024 to file your return, although your payment is still due by april 15, 2024.