Md. Code Ann., Tax-Prop. § 14-606
If a person is granted a deferral that extends the time to pay Montgomery County property tax or Prince George's County property tax under § 10-201 of this article, the person shall pay interest on the county property tax payment from the due date without a deferral until the date that the county property tax is paid.
Added by Acts 1985, c. 8, § 2, eff. Feb. 1, 1986.
Formerly Art. 81, § 48A.