Maryland Tax - Property Section 4-401
§ 4-401.
  (a)   The governing body of a county, the chief administrative officer in Montgomery County, or the supervisor in Baltimore City for any local taxes that are due, shall make allowances for:
    (1)   insolvencies or removals as to personal property;
    (2)   refunds made under law; or
    (3)   decreasing or abating assessments under § 8-419 of this article.
  (b)   On certificates by the governing body of a county, the chief administrative officer in Montgomery County, or the supervisor in Baltimore City, the Comptroller, for any State taxes that are due, shall make allowances for:
    (1)   insolvencies and removals as to personal property;
    (2)   refunds made under law; or
    (3)   decreasing or abating of assessments under § 8-419 of this article.