D.C. Taxes Pages

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
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
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.
Tax Amendment for all Tax Years
IRS Due Dates
IRS Tax Return, Extension, Amendment 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
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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