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Minnesota Child Support Online (MCSO) is scheduled to undergo system maintenance on Sunday, May 10, 2026, from 12:00 a.m. to 6:00 a.m. We apologize for any inconvenience this may cause.

Employer sign in  




Enter your User ID and password to sign in to the Minnesota Child Support Online for employers. The password is case-sensitive.

Only authorized Users may use this web site. Authorized Users are employers who have registered with Minnesota Child Support Online for employers.



Minnesota Child Support Online (MCSO) is scheduled to undergo system maintenance on Sunday, May 10, 2026, from 12:00 a.m. to 6:00 a.m. We apologize for any inconvenience this may cause.


Enter your User ID and password to sign in to the Minnesota Child Support Online for employers. The password is case-sensitive.

Only authorized Users may use this web site. Authorized Users are employers who have registered with Minnesota Child Support Online for employers.