Ariz. Rev. Stat. § 11-401 – Enumeration of officers

A. The officers of the county are:
1. 1. Sheriff.
2. 2. Recorder.
3. 3. Treasurer.
4. 4. School superintendent.
5. 5. County attorney.
6. 6. Assessor.
7. 7. Supervisors.
8. 8. Clerk of the board of supervisors.
9. 9. Tax collector.
B. The county treasurer shall be ex officio tax collector.