2. excrescence - (pathology) an abnormal outgrowth or enlargement of some part of the body. appendage, outgrowth, process-a natural prolongation or projection from a part of an organism either animal or plant; a bony process.
Tempe, AZ Sales Tax Rate. The current total local sales tax rate in Tempe, AZ is 8.100%. The December 2016 total local sales tax rate was also 8.100%.
The United States federal government taxes personal income using graduated scale. Income tax rates begin at 10% and gradually increase to 15%, then 25%, then 28%, then 33%, then 35%, and finally reaching a top rate of 39.6%.