District of Columbia — Corporation Franchise Tax Return
More about the District of Columbia Form D-20 Extension
We last updated District of Columbia Form D-20 in February 2025 from the District of Columbia Office of Taxpayer Revenue. This form is for income earned in tax year 2024, with tax returns due in April 2025. We will update this page with a new version of the form for 2026 as soon as it is made available by the District of Columbia government.
Other District of Columbia Corporate 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-20 | Corporation Franchise Tax Return |
| Form D-41 | Fiduciary Income Tax Return |
| Form D-30 | Unincorporated Business Tax Return |
| Form D-41P | Fiduciary Payment Voucher |
| Form D-30ES | Declaration of Estimated Tax for Unincorporated Business |
View all 20 District of Columbia Income Tax Forms
Disclaimer: While we do our best to keep Form D-20 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 Is this form missing or out-of-date?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,| )