The minimum tax shall be imposed at the rate of 0.5 percent of gross receipts.
"Gross receipts" means all revenue from business done within the Commonwealth, including the proportionate part of interstate revenue attributable to the Commonwealth if such inclusion will result in annual gross receipts exceeding $5 million, with the following deductions:
"Telecommunications company" means a telephone company or other person holding a certificate of convenience and necessity granted by the State Corporation Commission authorizing telephone service; or a person authorized by the Federal Communications Commission to provide commercial mobile service as defined in § 332(d)(1) of the Communications Act of 1934, as amended, where such service includes cellular mobile radio communications services or broadband personal communications services; or a person holding a certificate issued pursuant to § 214 of the Communications Act of 1934, as amended, authorizing domestic telephone service and belonging to an affiliated group including a person holding a certificate of convenience and necessity granted by the State Corporation Commission authorizing telephone service; or a telegraph company or other person operating the apparatus necessary to communicate by telegraph. The term "affiliated group" shall have the meaning given in § 58.1-3700.1.
Va. Code § 58.1-400.1