1120 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 Tax and Revenue
1101 4th St, SW,
2nd floor
Washington, DC 20024
Phone
: 202.442.6546

State electronic filing details

Grace period
5 days
E-filing mandate
No
Accepts state-only filings
No
Return types accepted
C Corporation
S Corporation
Consolidated
Amended
Short-year
Estimate Payments (filed separate from return)
Extension
Return types not accepted
N/A
Direct deposit of refunds
No
Accepted forms of payment
Direct debit (EFW)
Electronic funds transfer (EFT)
Check
Signature requirements
ERO retains signed D-20E for 3 years.
Supports PDF attachments
Yes
Tax year(s) supported for e-filing
Current tax year and prior year
Special considerations
N/A

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