Montana Child Support Enforcement and Collection Information

The Child Support Enforcement Division (CSED) is part of the Montana Department of Public Health and Human Services.

Their mission is to diligently pursue and ultimately achieve financial and medical support of children by establishing, enforcing, and increasing public awareness of parental obligations.

Child Support Services Available:

• Locating absent parents
• Establishing paternity;
• Establishing financial and medical support orders
• Enforcing current and past-due child support
• Offering medical and spousal support
• Modifying child support orders.

Child Support Contact Information:

Central Office
3075 North Montana Avenue
PO Box 202943
Helena, MT 59620-2943
(406) 444-9855
Toll-free: (800) 346-5437

Regional Offices

Blaine, Cascade, Chouteau, Glacier, Hill, Liberty, Petroleum, Phillips, Pondera, Teton, and Toole
201 First Street South, Suite 1A
Great Falls, MT 59405
(406) 727-7449

Big Horn, Carbon, Carter, Custer, Daniels, Dawson, Fallon, Garfield, McCone, Musselshell, Powder River, Prairie, Richland, Roosevelt, Rosebud, Sheridan, Treasure, Valley, Wibaux, and Yellowstone
1500 Poly Drive, Suite 200
Billings, MT 59102
(406) 655-5500

Broadwater, Deer Lodge, Fergus, Gallatin, Golden Valley, Granite, Jefferson, Judith Basin, Lewis and Clark, Madison, Meagher, Park, Powell, Silver Bow, Stillwater, Sweetgrass, and Wheatland
17 West Galena
Butte, MT 59701
(406) 497-6600

Flathead, Lake, Lincoln, Mineral, Missoula, Ravalli, and Sanders
2675 Palmer Street Suite C
Missoula, MT 59808
(406) 329-7910

Incoming interstate cases for all counties in Montana.
3075 North Montana Avenue
PO Box 202943
Helena, MT 59620-2943
(406) 444-9767

Child Support Calculator and Links

Montana Child Support Enforcement

Montana Child Support Forms

Free Montana Child Support Calculator