Maryland Tax - General Section 10-105
§ 10-105.
  (a)   The State income tax rate for an individual is:
    (1)   2% of Maryland taxable income of $1 through $1,000;
    (2)   3% of Maryland taxable income of $1,001 through $2,000;
    (3)   4% of Maryland taxable income of $2,001 through $3,000; and
    (4)   for Maryland taxable income in excess of $3,000:
      (i)   4.875% for a taxable year beginning after December 31, 1997 but before January 1, 1999;
      (ii)   4.85% for a taxable year beginning after December 31, 1998 but before January 1, 2000;
      (iii)   4.85% for a taxable year beginning after December 31, 1999 but before January 1, 2001;
      (iv)   4.8% for a taxable year beginning after December 31, 2000 but before January 1, 2002; and
      (v)   4.75% for a taxable year beginning after December 31, 2001.
  (b)   The State income tax rate for a corporation is 7% of Maryland taxable income.
  (c)   For a husband and wife filing a joint income tax return, the rates specified in subsection (a) of this section apply to the joint Maryland taxable income of the husband and wife.