The majority of deadlines listed here are for the current tax year; some apply to upcoming years and some are IRS or federal deadlines.
Deadline:Prepare, eFile, Download
AL + IRS Tax Return
Deadline:April 15, 2025
Type:Tax Year 2024
Income Tax Return
Description:Prepare and eFile an IRS (Due Date April 15, 2025) and Alabama State Income Tax Return (Due Date April 15, 2025) until October 15, 2025 -
eFileIT.
Deadline:April 15, 2025
Type:2024 Income Tax Extension
Deadline:October 15, 2025
Type:Tax Year 2024
Income Tax Return after the automatic April 15, 2025 Alabama Tax Extension
Description:Last day to eFile a 2024 Alabama State Income Tax Return for Tax Extension Filers and late eFilers. You can
only eFile (to file by paper see below) Alabama Income Tax Return together with an IRS Tax Return -
eFileIT.
Deadline:October 15, 2025
via mail-in Forms. Forms incl. Mailing Address are listed below.
Type:Tax Year 2024
Income Tax Return after the automatic April 15, 2025 Alabama Tax Extension
Description:Deadline for taxpayers who got an automatic AL Tax Extension to file their Alabama Income Tax Return by mail-in Forms - the Forms incl. mailing addresses are listed below - is Oct. 15, 2025. (Optionally, the
eFileIT deadline is Oct. 15, 2025). Instructions on how to
only prepare - without the IRS return -
prepare and file an Alabama State Income Tax Return on eFile.com.
Type:Tax Amendment for all Tax Years
Deadline:2024, 2025, etc.
Type:IRS Federal Income Tax Returns, Amendment, Extension Deadlines
Deadline:April 15, 2025
Type:2021 Alabama Income Tax Return Refund
Description:The last day to file and claim your 2021 Alabama Income Tax Return. This deadline does not apply if you owe Income Taxes. After that date your 2021 tax refund will expire. See
details on unclaimed refunds.
Deadline:April 15, 2026
Type:2022 Alabama Income Tax Return Refund
Description:The last day to file and claim your 2022 Alabama Income Tax Return. This deadline does not apply if you owe Income Taxes. After that date your 2022 tax refund will expire. See
details on unclaimed refunds.
Deadline:April 15, 2027
Type:2023 Alabama Income Tax Return Refund
Description:The last day to file and claim your 2023 Alabama Income Tax Return. This deadline does not apply if you owe Income Taxes. After that date your 2023 tax refund will expire. See
details on unclaimed refunds.
Deadline:April 15, 2028
Type:2024 Alabama Income Tax Return Refund
Description:The last day to file and claim your 2024 Alabama Income Tax Return. This deadline does not apply if you owe Income Taxes. After that date your 2024 tax refund will expire. See
details on unclaimed refunds.