TTR maintains the only worldwide tax online matrix available to companies today.

TTR maintains the only industry tailored and customizable online tax lookup available to companies operating in the United States today. TTR's tax researchers are able to identify and maintain accurate tax information for your industry. Some of the features include: Current Tax Rules; Customizable Content and Interface; No Software To Install; Exportable. TTR provides detailed accurate Sales & Use Tax Rules Decisions & Rates.