District of Columbia I Business State Tax Extension I Fiduciaries

Modified on Tue, 21 Jan at 1:48 PM

State NameDistrict of Columbia
Business Entity TypeFiduciaries
Extension StatusForm Online
Return Due DateApril 15, 2025
Extended Due DateOctober 15, 2025
Online PaymentDistrict of Columbia | Online Tax Extension Payment
Payment Voucher FormExtension of Time to File a DC Income Tax Return
State Payment AgencyDistrict of Columbia | Office of Tax and Revenue
Mailing Address with Payment

Office of Tax and Revenue
P.O. Box 96018
Washington, DC 20090-6018

Failure to File Penalties

5% of the outstanding tax for each month or part of a month overdue, but not exceeding 25% in the aggregate.

Failure to Pay Penalties

5% of the tax per month, not to exceed 25%.

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