(a) Interest accrues on the portion of delinquent child support that is greater than the amount of the monthly periodic support obligation at the rate of six percent simple interest per year from the date the support is delinquent until the date the support is paid or the arrearages are confirmed and reduced to money judgment.
(b) Interest accrues on child support arrearages that have been confirmed and reduced to money judgment as provided in this subchapter at the rate of six percent simple interest per year from the date the order is rendered until the date the judgment is paid.

Terms Used In Texas Family Code 157.265

  • Interest rate: The amount paid by a borrower to a lender in exchange for the use of the lender's money for a certain period of time. Interest is paid on loans or on debt instruments, such as notes or bonds, either at regular intervals or as part of a lump sum payment when the issue matures. Source: OCC
  • Obligation: An order placed, contract awarded, service received, or similar transaction during a given period that will require payments during the same or a future period.
  • Year: means 12 consecutive months. See Texas Government Code 311.005

(c) Interest accrues on a money judgment for retroactive or lump-sum child support at the annual rate of six percent simple interest from the date the order is rendered until the judgment is paid.
(d) Subsection (a) applies to a child support payment that becomes due on or after January 1, 2002.
(e) Child support arrearages in existence on January 1, 2002, that were not confirmed and reduced to a money judgment on or before that date accrue interest as follows:
(1) before January 1, 2002, the arrearages are subject to the interest rate that applied to the arrearages before that date; and
(2) on and after January 1, 2002, the cumulative total of arrearages and interest accumulated on those arrearages described by Subdivision (1) is subject to Subsection (a).
(f) Subsections (b) and (c) apply to a money judgment for child support rendered on or after January 1, 2002. A money judgment for child support rendered before that date is governed by the law in effect on the date the judgment was rendered, and the former law is continued in effect for that purpose.