C.R.S. § 39-13-103

Each county clerk and recorder shall evidence payment of the documentary fee imposed in this article in the recording annotation or by imprinting, typing, stamping, or writing in ink on the margin or other blank portion of every document to which such fee applies the words “State Documentary Fee”, the amount of documentary fee paid, and the date upon which paid, which impression or notation shall be made on such document before it is recorded.