Skip to main content

Welcome to Minnesota Child Support Online

Minnesota Child Support Online (MCSO) is scheduled to undergo system maintenance on Sunday, January 25, 2026, from 6:00 a.m. to 10:00 a.m. Service interruptions may occur during this time. We apologize for any inconvenience this may cause.


Participants



The Participant site provides:
The Participant site provides:

Employers



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