You can register to vote if you are a citizen of the United States, a resident of the State of Oklahoma, and at least 18 years old or meet the age requirement to pre-register.
- Pre-registration - Persons who are at least 17½ years old may pre-register to vote in Oklahoma if they meet all eligibility requirements. Applicants who pre-register cannot vote until they turn 18 years old and the application has been approved by the applicant's County Election Board Secretary. Applicants will be mailed a Voter ID card upon approval of their registration.
- Persons Convicted of a Felony – A person convicted of a felony may register to vote when he or she has fully served his or her sentence of court-mandated calendar days, including any term of incarceration, parole or supervision, or completed a period of probation ordered by any court. A convicted felon who has been pardoned may register.
- Persons Judged Incapacitated - Persons judged incapacitated by a court may not register to vote.