Md. Code, Tax - General § 13–208

An officer, employee, former officer, or former employee of a person, governmental entity, or tax compliance organization to which tax information has been disclosed under § 13–203(c)(18) of this subtitle may not disclose, in any manner, any tax information obtained in accordance with the data use agreement, unless the disclosure is:

(1) authorized expressly by a law of this State or the federal government;

(2) authorized by the data use agreement; or

(3) required by a court order.