The Sales Tax Rate for a company is automatically set by the zip code used for the company location. e-manage comes with a complete zip code database for the United States and Canada with city, county, state, tax rate, and the 2010 census data associated with each zip code. You cannot change the value of this box. It can only be changed by updating the State, County and City tax rate settings for the zip code in the administrator. To modify tax rates for zip codes see Zip Codes / Tax Rates Tax Import - Manual .
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