sales-tax

Computing California Sales Tax

One of the web apps I'm working on has a fairly small web store / shopping cart. As the client company is physically located in CA and has a physical location there, they're required to collect CA sales tax on all orders shipped to locations in California. For those who don't know, CA has some fairly complex sales tax rules where, esse...

Automatic Sales Tax Tables

A client needs the ability for their shopping cart to automatically retrieve and keep up to date sales tax tables for at least the US, and preferably all countries with which the US has tax treaties. Is this a reasonable requirement? Hosted solutions are fine. ...