Md. Code, Tax - General § 13–1005

(a) A person who is required to pay the admissions and amusement tax and who willfully fails to pay the tax as required under Title 4 of this article is guilty of a misdemeanor and, on conviction, is subject to a fine not exceeding $500 or imprisonment not exceeding 6 months or both.

(b) A person who is required to pay the boxing and wrestling tax and who willfully fails to pay the tax as required under Title 6 of this article is guilty of a misdemeanor and, on conviction, is subject to a fine not exceeding $500 or imprisonment not exceeding 6 months or both.