State Tax Extension 2025. 5, 2024, and may 1, 2025. In order to receive an automatic state extension, the taxpayer must certify on the north carolina tax return that the person was granted an automatic federal extension.

5, 2024, and may 1, 2025. The federal tax filing deadline (tax day) is april 15, 2025, with an extension deadline of october 15, 2025.