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%.
Despite statutory rates hovering near 39% for the last 25 years, effective tax rates have been gradually decreasing (see Exhibit 2). At 30%, the current S&P 500 median effective tax rate is almost 10 percentage points below the statutory level, and close to the global statutory average. The aggregate tax rate has averaged 33% over the past 10 years and was 26% over the past four quarters.