SpeedTax Lite, an Internet-based sales-and-use tax system designed for companies that don't have a complex set of tax needs. Unlike the company's SpeedTax Manager, Lite is aimed at those companies that do not need to track tax changes in multiple states. And while Manager has an upfront set-up and activation fee, SpeedTax Lite has no activation fee, However, the product offers real-time calculations based on specific addresses. It has a limited product taxability matrix and is geared to QuickBooks users and eCommerce vendors.

Price: $20 per month service fee; 15 cents per transaction. SpeedTax: (888) 349-2441.