Section 11-103 - Presumption of taxability(a) A rebuttable presumption exists that any sale in the State is subject to the sales and use tax imposed under § 11-102(a)(1) of this subtitle.(b) The person required to pay the sales and use tax has the burden of proving that a sale in the State is not subject to the sales and use tax.(c) The retail sale of a digital code or digital product shall be presumed to be made in the state in which the customer tax address is located.Amended by 2021 Md. Laws, Ch. 38,Sec. 1, eff. 3/12/2021.