Contact us

County child support offices work with parents to establish and enforce support orders. If you need help getting a child support order or collecting child support, contact your county child support office.

Get case and payment information online or by phone
- Go to Minnesota Child Support Online (MCSO) to review and exchange information about your case or to make online payments.
- Call our automated line at 651-431-4340 or 800-657-3512 for updates on your case payments and other general information.
If you're new to child support, learn how to get up-to-date case and payment information on our secure online website or automated phone line.
Talk to someone
- If you need to apply for child support services, or if you have questions about an open child support case, contact your county child support office.
- The state child support help desk can also answer questions about passport denials, tax refund intercepts, deposits and withdrawals, and other issues. Call 651-431-4400 between 8 a.m. and 4:30 p.m. Monday through Friday.
Send mail
- Addresses for county child support offices
- Minnesota Department of Human Services
  Child Support Division
  P.O. Box 64946
  St. Paul, MN 55164-0946