C.R.S. § 29-8-119

The clerk of the governing body shall prepare a local assessment roll in book form showing in suitable columns each piece of land assessed, the total amount of assessment, the amount of each installment of principal and interest if, in pursuance of this article, the same is payable in installments, and the date when each installment will become due, with suitable columns for use, in case of payment of the whole amount or of any installment or penalty, and he shall deliver the same, duly certified, under seal as appropriate, to the proper officer for collection.