(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, digital product, or taxable service described under § 11-101(m)(14) or (15) of this subtitle shall be presumed to be made in the state in which the customer tax address is located.