Okla. Stat. tit. 28, § 28-61: Account of county assessor fees

The county assessor shall keep an account of said fees in a book

to be provided for that purpose, showing the amount charged and the

amount received, from whom, and for what purpose, and the date

thereof. The footings for each month shall, at the close thereof,

be legibly and correctly entered in said book opposite the month

during which the same have been collected or charged, showing the

amount charged, the amount received, and the amount remaining due

and unpaid.