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Minnesota Child Support Online

From 9:00 p.m. Sunday, September 6, 2015 until 7:00 a.m. Monday, September 7, 2015, the MCSO system will be undergoing system maintenance. While the MCSO system will be available during these hours you may experience some temporary errors when attempting to read, store or update transactions records. To avoid those possible errors we suggest you wait and perform those functions until after this maintenance window.

Monday, September 7th is a state and federal holiday. State offices and banks will be closed for the day and payments will not be processed.

Welcome to Minnesota Child Support Online for employers

This is a secure website which provides employers the opportunity to conduct child support actions and exchange information with the Minnesota Department of Human Services Child Support Division.


Registered employers


Use your User ID and password to enter the Minnesota Child Support Online for employers.

New employers


To use Minnesota Child Support Online you must first complete registration.