2024 Alabama Tax Deadlines

Alabama state income tax returns for the current tax year can be prepared and e-filed now along with an IRS or federal return (or you can learn how to only prepare and eFile an Alabama state return). Find IRS or federal tax return deadline details.

AL Tax Filing Deadlines

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

Type

Description

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AL + IRS Tax Return

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Start Federal and Alabama Tax Returns

April 15, 2024

Tax Year 2023
Income Tax Return

Prepare and eFile an IRS (Due Date April 15, 2024) and Alabama State Income Tax Return (Due Date April 15, 2024) until October 15, 2024 - eFileIT.

April 15, 2024

2023 Income Tax Extension

See Alabama Income Tax Extension Details.

October 15, 2024

Tax Year 2023
Income Tax Return after the automatic April 15, 2024 Alabama Tax Extension

Last day to eFile a 2023 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.

October 15, 2024
via mail-in Forms. Forms incl. Mailing Address are listed below.

Tax Year 2023
Income Tax Return after the automatic April 15, 2024 Alabama Tax Extension

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, 2024. (Optionally, the eFileIT deadline is Oct. 15, 2024). Instructions on how to only prepare - without the IRS return - prepare and file an Alabama State Income Tax Return on eFile.com.

Complete and Mail In Now

Tax Amendment for all Tax Years

See detailed instructions on how to prepare and mail in an Alabama State Income Tax Return Amendment.

2024, 2025, etc.

Other State Tax Returns Extensions Amendment Deadlines

Select respective State Tax Return Deadlines.

2024, 2025, etc.

IRS Federal Income Tax Returns, Amendment, Extension Deadlines

2023, 2024 Tax Year Income Tax Return Deadlines.

April 15, 2025

2021 Alabama Income Tax Return Refund

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.

April 15, 2026

2022 Alabama Income Tax Return Refund

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.

April 15, 2027

2023 Alabama Income Tax Return Refund

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.

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