Okla. Stat. tit. 21, § 21-346: Obstructing the collection of taxes

Every person who willfully obstructs or hinders any public

officer from collecting any revenue, taxes, or other sums of money

in which, or any part of which the people of this state are directly

or indirectly interested, and which such officer is by law empowered

to collect, is guilty of a misdemeanor.