Under the arrangement, SpeedTax provides the sales tax applications while TTR delivers services such as nexus studies and setting up taxability tables for clients. However, SpeedTax considers another part of the relationship to be a place for real growth and that is in reaching the healthcare vertical, the first vertical market the partners will address. Based in Willamina, Ore., TTR also has international tax services, besides providing consulting services and U.S., and global tax lookup. Based in Laguna Hills, Calif., SpeedTax markets Internet-based sales-and-use tax applications.