1040 Washington DC electronic filing information

State contact information

If you have specific questions about what you can e-file or about rejections you received, contact the state for more information.
Office of Chief Financial Officer
Office of Tax and Revenue
Customer Service Center
1101 4th Street SW, Suite 270
Phone
: 202-727-4829
Tax Refund Inquiries
: 202.759.1946 or https://mytax.dc.gov/_/

State electronic filing details

Grace period
5 days
E-filing mandate
No
Accepts state-only filings
Yes
Return types accepted
Resident
Part-year resident
Amended
Estimate Payments
Extension
Return types not accepted
Nonresident
DC-30 Unincorporated Business Franchise Tax Return
Accepts returns with these conditions
Refund
Zero balance
Balance due
Direct deposit of refunds
Yes
Accepted forms of payment
Direct debit (EFW)
Electronic funds transfer (EFT)
Credit card
Signature requirements
ERO retains D-40E for 3 years
Supports PDF attachments
Yes
Tax year(s) supported for e-filing
Current tax year and two prior tax years
Special considerations
See DC-1345 Handbook for Electronic Filers for more information.

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