CO Notary study materials
CO Notary study resources

CO Notary key terms

CO Notary · Get comfortable with the vocabulary.

Notary public

A public officer commissioned by the state who witnesses signatures, administers oaths, and certifies facts on documents so others may rely on their authenticity, especially for use across jurisdictions.

Related: Commission, Notarial act
Commission

The formal grant of authority from the state that allows a person to act as a notary public for a set term, with a defined start and end date and specific county or statewide scope.

Related: Notary public, Surety bond
Term of office

The fixed period during which a notary's commission remains valid, typically four years in Colorado, after which the notary must be reappointed before performing any further notarial acts.

Related: Commission, Renewal
Renewal

The process of applying for a new term before or after a commission expires, including updated application, bond, and training, so the person's authority continues without an unintended lapse.

Related: Term of office, Commission
Surety bond

A bond filed with the state as a condition of commissioning, giving a limited fund from which a person harmed by the notary's misconduct may recover, up to the bond amount.

Related: Commission, Errors and omissions insurance
Errors and omissions insurance

Optional professional liability coverage that protects the notary against claims arising from mistakes in notarial work, separate from and often broader than the required surety bond.

Related: Surety bond
Oath of office

The sworn pledge a person takes before exercising the powers of a notary, promising to uphold the law and faithfully perform notarial duties; the oath itself is a notarial act when administered by another officer.

Related: Acknowledgment, Juror
Notarial act

Any official act a notary is authorized to perform, such as taking an acknowledgment, administering an oath or affirmation, certifying a copy, or witnessing a signature, each governed by specific statutory requirements.

Related: Acknowledgment, Verification on oath or affirmation, Copy certification
Acknowledgment

A notarial act in which a signer declares to the notary that they signed a document voluntarily for its stated purpose, with the notary certifying the signer's identity and appearance.

Related: Notarial certificate, Personal appearance
Verification on oath or affirmation

A notarial act in which a person swears or affirms the truth of a statement in the notary's presence, with the notary recording that sworn statement and the identity of the person making it.

Related: Juror, Notarial act
Copy certification

A notarial act in which the notary certifies that a copy of a document is a true, exact, complete, and unaltered reproduction of the original, subject to state limits on which documents may be copied.

Related: Notarial act, Notarial certificate
Signature witnessing

A notarial act in which the notary observes a person sign a document and then certifies that the person appeared, was identified, and signed in the notary's presence, without requiring an oath.

Related: Acknowledgment, Personal appearance
Notarial certificate

The written statement, attached to or printed on a document, that records what the notary did, when, where, for whom, and on what basis identity was established, usually ending with the notary's signature and seal.

Related: Acknowledgment, Notary seal
Certificate of fact

A notarial statement certifying that a specified factual circumstance exists or occurred, such as a person's identity or a document's condition, rather than certifying a signature or oath.

Related: Notarial certificate, Notarial act
Venue

The geographic location, usually state and county, stated at the top of a notarial certificate to show where the notarial act took place and which jurisdiction's law governs it.

Related: Notarial certificate
Personal appearance

The requirement that the signer or witness be physically present before the notary at the time of the act, or present by approved audio-video technology for a remote act.

Related: Remote notarization, Acknowledgment
Satisfactory evidence

The standard of proof a notary must obtain to identify a signer, met by reliable identification documents, a credible witness's oath, or other statutorily approved means.

Related: Credible witness, Identity proofing
Credible witness

A person who knows the signer personally and swears to the signer's identity before the notary, allowing identification when documentary evidence is unavailable, subject to statutory limits on who may serve.

Related: Satisfactory evidence, Verification on oath or affirmation
Notary seal

The official stamp or embosser containing the notary's name, identification number, and commission expiration, applied to notarial certificates to authenticate the notary's signature.

Related: Notarial certificate, Notary journal
Notary stamp

A physical or electronic device that produces the notary's official seal impression, which must meet statutory content and format rules and remain in the notary's sole custody.

Related: Notary seal, Electronic notarization
Notary journal

A chronological record, kept in permanent form, of each notarial act performed, including date, type of act, signer name, identification method, and signature, used to support later verification.

Related: Notary seal, Notarial act
Journal entry

The individual record of one notarial act within the journal, capturing the required data points and, where required, the signature of the person for whom the act was performed.

Related: Notary journal
Custody of seal and journal

The notary's personal responsibility to keep the stamp and journal secure and under their sole control, never lending them out, and to surrender or dispose of them as the law directs when the commission ends.

Related: Notary seal, Notary journal
RULONA

The Revised Uniform Law on Notarial Acts, a model statute adopted in varying form by many states to standardize who may notarize, how acts are performed, and how remote and electronic acts are recognized.

Related: Notarial act, Remote notarization
Recognized notarial act

An act performed in another state or country that a state will treat as valid under RULONA, even if the performing officer's title or procedure differs, provided the act is lawful where performed.

Related: RULONA, Notarial act
Prohibited act

Conduct a notary may not lawfully perform, such as notarizing their own signature, a document in which they have a beneficial interest, or a transaction where they are a party or named agent.

Related: Notary public, Conflict of interest
Conflict of interest

A situation in which the notary's personal, financial, or family stake in a transaction could bias their impartiality, generally barring them from notarizing that document.

Related: Prohibited act
Remote notarization

A notarial act performed when the signer is not physically present with the notary but appears by real-time audio-video communication, with identity proofing and recording requirements set by statute.

Related: Remote online notarization, Personal appearance, Electronic notarization
Remote online notarization

A remote notarial act conducted through an approved online platform that verifies identity, captures the live session, and produces an electronic notarial certificate and seal.

Related: Remote notarization, Electronic notarization
Electronic notarization

Performing a notarial act on an electronic document and applying an electronic signature and electronic seal, which must meet the same substantive requirements as a paper act.

Related: Electronic signature, Notary stamp
Electronic signature

A digital mark or process attached to an electronic record that identifies the signer and shows intent to sign, used by the notary and parties in electronic and remote notarial acts.

Related: Electronic notarization, Notary stamp
Identity proofing

The process of confirming a remote signer's identity through knowledge-based questions, credential analysis, biometric checks, or comparable methods approved for online notarization.

Related: Remote online notarization, Satisfactory evidence
Audio-video communication

Two-way, real-time technology that lets the notary see and hear the signer during a remote act, and that must be recorded or logged as the statute requires.

Related: Remote notarization, Remote online notarization
Interpreter

A person who converts spoken or signed language between the notary and a party in real time so the party understands the act, with the notary confirming communication before proceeding.

Related: Notarial certificate, Personal appearance
Interpreter declaration

A statement, often attached to the notarial certificate, in which the interpreter attests to their qualifications, the language used, and that they conveyed the communication accurately.

Related: Interpreter
Notary program

The state office or division that administers commissioning, approves training and vendors, maintains the notary roster, and handles complaints and enforcement.

Related: Commission, Notary program services
Notary program services

The administrative functions a state notary office provides, including application processing, commission verification, certificate of good standing issuance, rulemaking, and public complaint intake.

Related: Notary program, Certificate of fact
Commission verification

A check, often through an official online database or written certification, confirming that a named person holds a valid, unexpired notary commission in the state.

Related: Notary program services, Commission