Need help w/ same issue
the billing state is stored in a session named:eCartCheckoutForm_state_province
on the tax tab, create a new tax rule using the following trigger:
Bassed on Session variable value:
if the session variable 'eCartCheckoutForm_state_province' has a value of 'MN'
this will cause the tax rule to only if the billing state is Minnesota

Jason, HI. Would you be able to help me w/ this same issue. Been using webassist for yrs and normally make changes in ecart object but I Cant get it to work. See priv comm


