A claim for refund shall be:
(1) made, under oath, in the form that the tax collector requires; and
(2) supported by the documents that the tax collector requires, including original invoices showing alcoholic beverage and motor fuel purchases.
Md. Code, Tax - General § 13-902, under Article — Tax - General.
Md. Code, Tax - General § 13-902
A claim for refund shall be:
(1) made, under oath, in the form that the tax collector requires; and
(2) supported by the documents that the tax collector requires, including original invoices showing alcoholic beverage and motor fuel purchases.