Okla. Stat. tit. 43, § 43-114: Interest on court-ordered past-due child support payments

and payments of suit monies.

Court-ordered past-due child support payments, court-ordered

payments of suit monies and judgments for support pursuant to

Section 83 of Title 10 of the Oklahoma Statutes and Sections 238.1

and 238.6B of Title 56 of the Oklahoma Statutes shall draw interest

at the rate of two percent (2%) per year. Past-due child support

payments accruing after the establishment of the current support

order shall draw interest from the date they become delinquent.

Lump-sum judgments pursuant to Titles 10 and 56 of the Oklahoma

Statutes for support owed prior to the establishment of current

support shall draw interest from the first day of the month after

the lump-sum judgment is entered. The interest shall be collected

in the same manner as the payments upon which the interest accrues.