C.R.S. § 8-46-205
8-46-205. Collection of taxes due
8-46-205. Collection of taxes due. If any such insurance carrier or self-insurer withdraws from business in this state before the tax falls due as provided in this part 2, or fails or neglects to pay such tax, the director shall at once proceed to collect the same; and the director is authorized to employ such legal processes as may be necessary for that purpose. Suit shall be brought by the director in any of the courts of this state having jurisdiction.