Maryland Statutes
Part V - Enforcement
Section 3-424 - Wage Records

Each employer shall keep, for at least 3 years, in or about the place of employment, a record of:
        (1)    the name, address, and occupation of each employee;
        (2)    the rate of pay of each employee;
        (3)    the amount that is paid each pay period to each employee;
        (4)    the hours that each employee works each day and workweek; and
        (5)    other information that the Commissioner requires, by regulation, as reasonable to enforce this subtitle.