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SIGMA VSS: Doing business with the State


    The State of Michigan implemented SIGMA to improve budgeting processes, accounting activities, payments, receiving bids, and providing grant opportunities. SIGMA Vendor Self-Service (VSS) improves working with vendors, payees and grantees.


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About Sigma VSS

  • About SIGMA

    Not Registered?
    You can register in SIGMA VSS to receive payments and respond to business opportunities.

    Currently Registered?
    You will need to claim your account to respond to opportunities, see financial transactions, or update your address and personal information. 

    Need More Information?
    Use the Quick Reference Guides or Vendor Tutorials below to assist with claiming your VSS account, registering as a new vendor, or seeing your payments.

    Use the SIGMA VSS home page to find even more helpful information by clicking the link below.


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  • About Image

    SIGMA VSS Logo

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Child Care Relief Fund

  • Child Care Relief Fund

    Governor Whitmer announced the Child Care Relief Fund to cover costs during the COVID-19 state of emergency. Applications for the June time frame of this program is now open. Additional information can be found at www.michigan.gov/childcare. As part of the application process, you need to provide your SIGMA Vendor Number and Address ID. To find your SIGMA Vendor Number and Address ID, please follow the steps in the following document:

    How to Find Your SIGMA Vendor Number and Address ID


Michigan Agricultural Safety Grant Program

Michigan Agriculture Safety Grant Program

  • The State of Michigan has allocated $15 million of CARES Act funding to implement the Michigan Agricultural Safety Grant Program to support the needs of Michigan’s agricultural processors and farms. As part of the application process, applicants are required to register in the State’s Vendor System, SIGMA, and to enroll to receive grant funds by EFT. Please follow the instructions below to register as a vendor in SIGMA.  Grants will be processed as they are received while funds are available. For more information about the grant, visit www.michiganbusiness.org/agsafety.

    SIGMA VSS Register New Account Grants


Support Panel


  • SIGMA Support

    A Vendor Support Call Center is available to assist by calling 517-284-0550 or toll free at 888-734-9749 or emailing SIGMA-Vendor@michigan.gov


Who Uses Sigma?