Montana Child Support Guidelines Information
State law requires the District Court, the Child Support Services Division (CSSD), and the Office of Administrative Hearings to use these Guidelines for all child support cases.
The CSSD is required to develop and distribute child support guidelines to determine child support obligations. The Montana guidelines are based on a formula in which the income of both parents are considered. The guidelines must consider certain factors as set out in, MCA 40-4-204(2) and 40-6-116(5) .
Guidelines Forms and Instructions
- Montana Child Support Guidelines - Administrative Rules of Montana
- Guidelines Worksheets and Instructions
- Financial Affidavit
- Montana Child Support Guidelines Tables - Effective April 1st, 2022
Guidelines Review
The CSSD reviews the guidelines every four years. This is to determine that the needs of Montana families are being met. MCA 40-5-209
The document titled “Guidelines History” explains how Montana determined the model it would follow for calculating child support obligations.
Guidelines Review and Oversight Committee (GROC) Meeting Minutes
02/09/2021 Minutes | 05/10/2022 Minutes |
05/11/2021 Minutes | |
08/10/2021 Minutes | |
11/09/2021 Minutes | |
02/08/2022 Minutes |
Guidelines Review Reports
2020 Quadrennial Guidelines Report2020 Quadrennial Guidelines Report Addenda
Send any guidelines questions and comments to: guidelines@mt.gov .