Md. Code Ann., Tax-Gen. § 11-503
If the Comptroller finds that good cause exists and subject to § 13-601 of this article, the Comptroller may extend the time to file a sales and use tax return for the period that the Comptroller considers reasonable.
Added by Acts 1988, c. 2, § 1, eff. Jan. 1, 1989.
Formerly Art. 81, §§ 365, 399.