Common Errors & Resolutions

Home > General Information > General Information

General Information


After logging in, select the "Questions about my Account" Quick Link".  When completed the information, please enter the following:



You can send your latest W9 to vsshelp@state.co.us. We will send it to our Central Accounting and Vendor Operations team for TIN matching.


The ColoradoVSS Help Desk is available Monday through Friday 8:00 a.m. to 5:00 p.m. by email at vsshelp@state.co.us.  Please email us for immediate help during regular business hours.


The VSS Support Center is closed on State of Colorado holidays.


To report a fraud, contact the Office of the State Auditor's Fraud Hotline at osafraudhotline@state.co.us or 303-869-3020.  You can also visit their website.


The VSS Support Center provides technical support and instructions. It is for system issues with the ColoradoVSS system only.  The VSS Support Center can assist with the following:



For more on doing business with the State of Colorado, visit https://www.colorado.gov/osc/solicitations.   You can also contact the Colorado State Purchasing Department at 303-866-6100.


We ask for your Federal Tax ID (or SSN if registered as an individual) to search and verify the Vendor account.  This is done for security purposes, as the information the vendor has provided us is confidential.


You can view Price Agreements on the Office of the State Controller's website which can be found here.