Download Alternative Method Software (AMS)

The AMS 20.0 Upgrade will contain all pricing information that SourceHOV Tax has received thus far from the manufacturers.  For a listing of “Pending Vehicle Pricing” as of this Upgrade, please go to Pending Vehicle Pricing.


To proceed, click on the link below.

AMS 20.0 upgrade

AMS 19.0 upgrade

If you have any questions, please email us at Our LIFO experts will promptly get back to you with the information you need!