VIN Decode Software for CAAO

NOTICE : As of July 1, 2024, Express Software Production no longer provides direct assistance to assessors. Please consult with your administrative software vendor, or CAAO.
For ordinary support, downloads, help files etc, please go to and log in to your user account.

  • Under Association Files,
  • then Documents,
  • find the category "Motor Vehicle (VIN Decode)",
  • click on StartHere.html, then on the right, "Click here to download".
  • That will bring you to the support pages for both VIN Decode programs, for trailers and incomplete trucks. The instructions for downloading, installing, running, and troubleshooting should be complete.

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    Last Reviewed or Updated: July 1, 2024