C.R.S. Section 24-12-106
False swearing or affirming, perjury

24‑12‑101
Form of oath or affirmation for public office - requirements for oath or affirmation 24‑12‑102
Form of oaths or affirmations for purposes other than public office 24‑12‑103
Who may administer oaths or affirmations 24‑12‑104
Officers in armed forces empowered to perform notarial acts 24‑12‑105
Appointees of officers of home rule cities and city and counties 24‑12‑106
False swearing or affirming, perjury 24‑12‑107
Oaths taken out of state 24‑12‑108
Tax returns - applications for refunds