As of April 1, 2015, the sales and use tax rate in San Bernardino County, California, is 8 percent. The state income tax rate for the county is 6 percent.
Both tax rates are higher than the national average, which is 6 percent for sales tax and 4.72 percent for income tax. In San Bernardino County, property tax rates are calculated using a complicated formula, so it is not possible to describe the rate in terms of a single percentage. The yearly median property tax in the county is $1997, which is an average of 0.63 percent of the home's assessed value.