Maryland Tax - General Section 13-805
§ 13-805.
  (a)   Unpaid tax, interest, and penalties constitute a lien, in favor of the State, extending to all property and rights to property belonging to:
    (1)   the person required to pay the tax; or
    (2)   the fiduciary estate on which the tax is imposed.
  (b)   Unpaid inheritance tax, interest, and penalties constitute a lien, in favor of the State, extending to:
    (1)   the assets of a small business for which an alternative payment schedule was granted under § 7-218 of this article; and
    (2)   any other property on which inheritance tax is due.
  (c)   Unpaid Maryland estate tax and interest constitute a lien, in favor of the State, extending to the estate that is subject to the Maryland estate tax.
  (d)   Unpaid Maryland generation-skipping transfer tax and interest constitute a lien, in favor of the State, extending to any property included in the generation-skipping transfer for which the Maryland generation-skipping transfer tax is due.