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District of Columbia Form D-40 (Individual Income TaxDistrict of Columbia Form D-40 (Individual Income TaxDistrict of Columbia Form D-40 (Individual Income TaxDistrict of Columbia Form D-40 (Individual Income Tax 2026
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- Click ‘Get Form’ to open it in the editor.
- Begin by entering your personal information, including your name, taxpayer identification number (TIN), and contact details. Ensure all entries are in CAPITAL letters using black ink.
- Fill out Section A if you are claiming a credit based on rent paid. Enter your federal adjusted gross income and the total rent paid during the tax year.
- If applicable, complete Section B for claims based on real property tax owed. Input the DC real property tax paid and follow the instructions for calculating your credit.
- Review all sections for accuracy before signing and dating the form. If you have a spouse or registered domestic partner, ensure their information is also included.
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Where can I get DC tax forms?
Locations to Pickup Individual Income Tax Forms *OTR Customer Service Administration. 1101 4th Street, SW, Suite W270. 8:15 am to 5:30 pm. John A. Wilson Building. Judiciary Square. 441 4th Street, NW, lobby. Martin Luther King Memorial Library. 901 G Street, NW. Reeves Center. 2000 14th Street, NW.
What is DC form D-40?
Form D-40 is the individual income tax return used by residents of the District of Columbia (DC) to report their income and pay taxes to the District. Its similar to the federal Form 1040, but specific to DC tax laws.
Where can I get paper forms for taxes?
Get the current filing years forms, instructions, and publications for free from the IRS. Download them from IRS.gov. Order online and have them delivered by U.S. mail. Order by phone at 1-800-TAX-FORM (1-800-829-3676)
Are tax forms available at the post office?
If you mailed a tax return and havent heard from them, please check expected wait times for current IRS operations and services. Are tax forms available at my local Post Office? No, Post Offices do not have tax forms available for customers.
Where can I go to pick up tax forms?
Picking up copies at an IRS Taxpayer Assistance Center. Going to the IRS Small Business and Self-Employed Tax Center page. Requesting copies by phone 800-TAX-FORM (800-829-3676). Hours of operation are 7 a.m. to 10 p.m., Monday-Friday, your local time except Alaska and Hawaii which are Pacific time.
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People also ask
How to file a DC personal property tax return?
You can file a Personal Property Tax return (Form FP-31) by logging on to your MyTax.DC.gov account. Filing electronically is free and secure.
Who needs to file a DC tax return?
Do I have to file a DC income tax return? You must file a DC tax return if: You were a resident of the District of Columbia, and you were required to file a federal tax return. Your permanent residence was in the District of Columbia for either part of or the full taxable year.
d40 instructions
The withholding forms of the tri-state area are as follows: District of Columbia, Form D-4; State of Maryland, Form MW 507; State of Virginia, Form VA-4.Read more
Access DC Individual Income Tax returns (D-40/D-40B), instructions, and schedules for current and prior tax years. 2026 (Tax Year 2025) Tax Filing at MyTax.