Okla. Stat. tit. 19, § 155.2A
A. As to the records that are not destroyed as provided for in this title, the county clerk in each county in this state, after complying with the provisions of all state statutes governing the copying of records, storing original negatives, and providing for convenient viewing of reproductions thereof, is hereby authorized to destroy the workbooks, reports and records that have been on file or stored in his or her office for a period of time longer than the period specifically indicated, as follows:
| TYPE OF RECORD | REQUISITE TIME OF RETAINING ORIGINAL |
| Tax Protest Records | Until final settlement |
| Tax Rolls and Tax Roll Adjustments | 6 years |
| Special Assessment Rolls | 6 years after due date |
| Miscellaneous Doctor's Certificates | 5 years |
| Applications for Tax Deeds | 5 years |
| Sheriff's Deputy Commission | 5 years |
| Resolution for Cities and Towns and Ordinances | 5 years |
| Interlocal Co-op Agreements | 5 years |
| State Tax Liens | 5 years after release, lapse, or discharge |
| Federal Tax Liens | 5 years after release, lapse, or discharge |
| Sales Tax Audit Records | 5 Years |
Laws 1991, SB 180, c. 93, § 2, emerg. eff. April 23, 1991; Amended by Laws 1998, SB 1284, c. 196, § 1, eff. November 1, 1998 (superseded document available).