The web Browser you are currently using is unsupported, and some features of this site may not work as intended. Please update to a modern browser such as Chrome, Firefox or Edge to experience all features Michigan.gov has to offer.
SIGMA
SIGMA
SIGMA: Statewide Integrated Governmental Management Applications
SIGMA standardizes statewide budgeting processes, accounting activities, payment processing, bids and grant opportunities. Depending on your relationship with the state, you will access SIGMA in one of two ways:
SIGMA VSS
SIGMA Vendor Self-Service (VSS) allows access for businesses, payees, and grantees (collectively referred to as vendors).
SIGMA MiLogin
SIGMA MiLogin is for state employees, as well as local units of government and higher education institutions posting RFPs.