Harris County Tax Office maintains this web site as a public service to provide available service and information to our constituents. The purpose of this policy is to explain how Harris County Tax Office handles information collected from you during your visit to the County web site. No mobile information will be sold or shared with third parties for promotional or marketing purposes. It is important to keep in mind that Harris County Tax Office does not collect personally identifiable Information (name, address, e-mail address, social security number, or other unique identifiers) on our web site unless we specifically advise you that we are doing so.