Md. Code Ann., Tax-Gen. § 13-207
(a) In this section, “income tax return preparer” means a person who:
(b) An income tax return preparer may not disclose any information that the preparer obtains while preparing or helping to prepare a return, unless the disclosure is:
Added by Acts 1988, c. 2, § 1, eff. Jan. 1, 1989. Amended by Acts 1988, c. 569, § 2.
Formerly Art. 81, § 302A.