Maryland I Business State Tax Extension I S Corporations

Modified on Wed, 22 Jan at 1:28 PM

State NameMaryland
Business Entity TypeS-Corporations
Extension StatusAction Required
Return Due DateApril 15, 2025
Extended Due DateOctober 15, 2025
Other Information

* Maryland REQUIRES that you file Form 500E by the due date of your return for a 7-month automatic extension.

* Extension may be filed online provided you've previously filed a business tax return.

* Fiduciary extensions cannot be filed online.

Online PaymentMaryland | Online Tax Extension Payment
Payment Voucher FormOnline only
State Payment AgencyComptroller of Maryland
Mailing Address with PaymentOnline only
Failure to File PenaltiesUp to 25% of the unpaid tax.
Failure to Pay PenaltiesUp to 25% of the unpaid tax.

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