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Welcome to Minnesota Child Support Online

State offices will be closed on Monday January 20, 2020, in observance of Martin Luther King Jr. Day. During this time payments will not be processed and direct deposits and checks received will not be issued. Direct deposits may not be credited to your account until Thursday, January 23, 2020. Verify with your bank that direct deposits have been credited to your account.

On January 15, 2020, Minnesota Child Support Online (MCSO) was updated to reflect the State of Minnesota's new branding colors. Although MCSO looks different, the functionality and features are the same. If you have trouble accessing Minnesota Child Support Online, you may need to clear your browsing history and make sure you always start on the welcome page, not the sign-in page.


The Participant site provides:
The Participant site provides:

The Employer site provides:
  • online and file upload options for making child support payments for employees
  • employee termination reporting
  • information about the child support program
  • Frequently asked questions (FAQ's) for employers
  • Contact us information

The Employer site provides:
  • online and file upload options for making child support payments for employees
  • employee termination reporting
  • information about the child support program
  • Frequently asked questions (FAQ's) for employers
  • Contact us information