Maryland Statutes
Part III - Returns and Declarations Required
Section 10-823 - Extensions for Filing Returns

If the Comptroller finds that good cause exists and subject to § 13-601 of this article, the Comptroller may extend the time to file an income tax return:
        (1)    up to 6 months for an individual or, if an individual is out of the United States, up to 1 year; and
        (2)    up to 7 months for a corporation.