If the location where a maintenance, repair or warranty contract is deemed to be sold is within Connecticut, the sale of such contract shall be treated as having occurred within Connecticut, notwithstanding the fact that the contract was negotiated or executed outside Connecticut, some of the work with respect to such contract is performed for the service provider outside Connecticut, the bill or invoice for such contract is mailed to or from an address outside Connecticut or the service recipient is a nonresident.
A person purchasing a maintenance, repair or warranty contract from an out-of-state retailer shall pay Connecticut use tax on such purchase if the item to which such contract pertains is intended for use and is used within Connecticut.
Conn. Agencies Regs. § 12-407(2)(i)(DD)-1