Conn. Gen. Stat. § 12-458b: Payment of tax by persons other than distributors.

Any person who receives fuels from an unlicensed distributor or in such form and under such circumstances as to preclude collection from a distributor of the tax imposed in section 12-458 and who thereafter sells or uses any such fuels in such manner or under such circumstances as to render such sale or use subject to said tax, is considered to be a distributor and shall make the same report, pay the same tax and be subject to all provisions of this chapter applicable to a distributor of such fuels except the surety bond requirement of section 12-456, provided any such person who is a contractor performing a service for a municipality or school district of this state in accordance with a contract shall, in lieu of filing tax returns monthly and paying taxes monthly, file a quarterly tax return on or before the last day of the month next succeeding the end of each calendar quarter and shall pay the taxes due with such return on or before the last day of the month next succeeding the end of each calendar quarter. Such person may, at the discretion of the commissioner, be required to file a surety bond or other security acceptable to the commissioner in an amount set by the commissioner.