This is the easiest and most convenient way to pay property taxes with American Express, Visa, Mastercard and Discover. You may also make property tax payments with American Express, Visa, MasterCard, and Discover over the phone at 817-884-1110, or in person. Visit our Locations page for a list of places where you can pay in person. A reference number will be generated at the end of the transaction, which can be saved or printed for your records. Online users should ensure that they have the valuation number (s) of the property (s) available. This can be seen on a property tax notice, even an old one or on a previous property tax receipt. To redeem the certificate, the property owner or representative must pay the Tax Collector the delinquent taxes plus accrued interest, auction costs and collection fees. If taxes remain unpaid, the certificate holder may file a tax deed application with the Tax Collector, two years after the date of delinquency.