I need some options for calculating sales tax.
Here is a simple scenario:If given an address of a vendor and an address of a person that received goods - I need to make sure that we pay use tax if the vendor has not charged enough.
Paying a subscription for up to date information is what I have in mind. I would be up for, consuming a dll or using a webservice to get the information. Updates would have to be frequent. This is primarily for the United States. What are my options if I'm running .Net?