Washington, D.C. State Income Taxes for current Tax Year can be prepared and e-Filed now along with an IRS or Federal Income Tax Return (or you can learn how to only prepare and eFile a Washington, D.C. state return). Find IRS or Federal Tax Return deadline details.

Washington, D.C. Income Tax Filing Deadlines

The majority of deadlines listed here are for current tax year. Some apply to upcoming Tax Years and some are IRS or Federal deadlines.

Deadline

Type

Description

Prepare, eFile, Download
D.C. + IRS Tax Return

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April 18, 2023

Tax Year 2022
Income Tax Return

Prepare and e-File an IRS (Due Date April 18, 2023) and Washington, D.C. State Income Tax Return (Due Date April 18, 2023) until October 16, 2023. - eFileIT

April 18, 2023

2022 Income Tax Extension

Washington, D.C Income Tax Extension Details

October 16, 2023

Tax Year 2022
Income Tax Return after the April 18, 2023 D.C. Tax Extension

Last day to e-File a 2022 D.C. Income Tax Return for Tax Extension Filers and late eFilers. You can only e-File (to file by paper see below) District of Columbia Income Tax Return together with an IRS Tax Return. eFileIT

October 16, 2023 via mail-in Forms.
Forms incl. Mailing Address are listed below.

Tax Year 2022
Income Tax Return after the April 18, 2023 D.C. Tax Extension

Deadline for taxpayers who got a D.C. Tax Extension to file their District of Columbia Income Tax Return by mail-in Forms - the Forms incl. mailing addresses are listed below - is Oct. 16, 2023. (Optionally, the eFileIT deadline is Oct. 16, 2023). Instructions on how to only - without the IRS return - prepare and file a Washington, D.C. State Income Tax Return on eFile.com.

Complete and Mail In Now

Tax Amendment for all Tax Years

Detailed Instructions on how to prepare and mail in a District of Columbia Income Tax Return Amendment.

IRS Due Dates

IRS Tax Return, Extension, Amendment Deadlines

Detailed current and future Federal or IRS Income Tax Deadlines

2023, 2024, etc.

Other State Tax Return, Extension, Amendment Deadlines

Select respective State Tax Return Deadlines.

2023, 2024, etc.

IRS Federal Income Tax Return, Amendment, Extension Deadlines

2022, 2023 Tax Year Income Tax Return Deadlines

April 15, 2025

2021 Washington, D.C. Income Tax Return Refund

The last day to file and claim your 2021 Washington, D.C. Income Tax Return. This deadline does not apply if you owe Income Taxes.After that date your 2021 tax refund will expire. Details.

April 15, 2026

2022 Washington, D.C. Income Tax Return Refund

The last day to file and claim your 2022 Washington, D.C. Income Tax Return. This deadline does not apply if you owe Income Taxes. After that date your 2022 tax refund will expire. Details.

April 15, 2027

2023 Washington, D.C. Income Tax Return Refund

The last day to file and claim your 2023 Washington, D.C. Income Tax Return. This deadline does not apply if you owe Income Taxes. After that date your 2023 tax refund will expire. Details.

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