check both of the listings below before committing to a
vendors on these lists should not be used by any State of
Wisconsin Office of Contract Compliance Ineligible
Vendor Directory lists vendors that remain
ineligible based on their failure to satisfy
s.16.765, Wis. Stats. Updated weekly.
Certification for Collection of Sales and Use Tax
Ineligible Vendor Directory
determined to be ineligible by the Wisconsin
Department of Revenue for non-compliance with tax
law listed in s.77.66, Wis. Stats.
For more information and frequently asked questions,
please see the
State of Wisconsin's Certification for Collection of
Sales and Use Tax page.
- If using federal funds and the amount is over
$25,000, check to see if the vendor is on the
Being on the list means the vendor is debarred,
being absent from the list indicates a vendor is in
An award will not be made for purchases in
excess of $25,000 that have federal funding until
such time as the supplier is no longer debarred or