To complete your SPIFF registration, please fill out the information in the form below. Attach your W-9 form if you have it ready, or complete the electronic W-9 form via the link on the next page.

For faster and secure receipt of payment, please provide direct deposit details on the ACH Authorization form. Click here to open the ACH Authorization form in a new tab.
*Note that if you require a paper check it will take 60 additional days to process.

If you have any questions, please contact us at spiffs@gmicompanies.com or 800-543-0550.
  • Accepted file types: pdf.
    Have a PDF of your W-9? Upload it here. If not, no worries, you can create on on the next page.