The qualified heir shall be personally liable for the additional tax imposed under § 58.1-931. The amount of the adjusted tax difference attributable to an interest in any qualified property, computed in the same manner as provided in subsection (c)(2)(C) of § 2032A of the Internal Revenue Code, shall be a lien on such interest in the property in favor of the Commonwealth. Such lien shall arise at the time the election is filed hereunder and shall continue until:
Va. Code § 58.1-932