C.R.S. § 35-28-117

Any assessment levied in such specified amount as may be determined by the commissioner pursuant to the provisions of section 35-28-113 shall constitute a personal debt of every person so assessed and shall be due and payable to the commissioner when payment is called for by the commissioner. In the event of failure of such person to pay any such assessment upon the date determined by the commissioner, the commissioner may file a complaint against such person in a state court of competent jurisdiction for the collection thereof, as provided in section 35-28-116 .