Okla. Stat. tit. 46 § 18
Current through Laws 2024, c. 378.
The Secretary of State shall not receive for record or for filing any mortgage, deed of trust or instruments supplementary thereto or amendatory thereof, described and covered in Section 1 hereof, unless and until the same has thereon the certificate of a county treasurer that the same has been presented to him under the provisions of the Real Estate Mortgage Tax Law, Title 68, Sections 1171 - 1182, O.S.1961, and that any real estate mortgage tax, if any is due, has been paid or that none is due thereon, as the case may be.
Okla. Stat. tit. 46, § 18