To become a notary in Colorado, one must meet eligibility requirements including being at least 18 years old, a U.S. citizen or legal resident, living or working in Colorado, able to read and write English, and having no disqualifying criminal convictions. The process involves completing a state- approved notary training course, passing the state online notary exam, having the oath of office and affirmation notarized, and submitting an application to the Colorado Secretary of State along with a $10 filing fee. After approval, the applicant receives a notary commission certificate by email, then must purchase official notary supplies such as a stamp and journal to begin their notary duties. The notary commission in Colorado lasts four years. The total cost to become a notary typically ranges between $150 and $175, covering training, application fee, and supplies. The processing time for the commission application is estimated to be three to five business days.