990 Maryland 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.
Revenue Administration Division
Electronic Processing Section
110 Carroll Street
Annapolis, MD 21411-0001
Phone
: 410-260-7753

State electronic filing details

E-filing information
Details
Grace period
5 days
E-filing mandate
If business credits are claimed on the return.
Accepts state-only filings
Yes
Return types accepted
Unrelated Business income Tax Return
Estimate Payments (separate e-file for each payment)
Extension
Return types not accepted
Annual Information Return
Direct deposit of refunds
Yes
Accepted forms of payment
Direct debit (EFW) (Not for amended returns)
Electronic funds transfer (EFT)
Check
Signature requirements
ERO retains signed Form EL101B for 3 years
Supports PDF attachments
Yes
Tax year(s) supported for e-filing
Current tax year and two prior tax years
Special considerations
None
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