District of Columbia — Individual Income Tax Return and Instructions Booklet
More about the District of Columbia Form D-40 Tax Return
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File Now with TurboTaxWe last updated District of Columbia Form D-40 in January 2024 from the District of Columbia Office of Taxpayer Revenue. This form is for income earned in tax year 2023, with tax returns due in April 2024. We will update this page with a new version of the form for 2025 as soon as it is made available by the District of Columbia government.
Other District of Columbia Individual Income Tax Forms:
In addition to information about District of Columbia's income tax brackets, Tax-Brackets.org provides a total of twenty District of Columbia income tax forms, as well as many federal income tax forms. Here's a list of some of the most commonly used District of Columbia tax forms:
| Form Code | Form Name |
|---|---|
| Form D-40B | Nonresident Request for Refund |
| Form D-40 | Individual Income Tax Return and Instructions Booklet |
| Form FR-127 | Extension of Time to File Voucher |
| Form D-40ES | Estimated Payment for Individual Income Tax |
| D-40P | Income Tax Payment Voucher |
View all 20 District of Columbia Income Tax Forms
Disclaimer: While we do our best to keep Form D-40 up to date and complete on Tax-Brackets.org, we cannot be held liable for errors or omissions. Is this form missing or out-of-date? Please let us know so we can fix it!
Tax Form Sources:
- District of Columbia Office of Taxpayer Revenue ( http://otr.cfo.dc.gov/otr/site/default.asp )
- Office of Taxpayer Revenue Income Tax Forms ( http://otr.cfo.dc.gov/otr/cwp/view,a,1330,q,594065,otrNav_gid,1679,otrNav,| )