(a)
Authorized.
Ad valorem taxes levied by the city which remain delinquent on July first of the year in which such taxes become delinquent shall incur an additional penalty in the amount of fifteen (15) percent of the amount of the taxes, penalty, and interest due, to defray the costs of collection of such taxes; such additional penalty shall be incurred only if the city has contracted with an attorney for the collection of such delinquent city taxes pursuant to V.T.C.A., Tax Code section 6.30.
(b)
Notice.
The tax collector of the city shall deliver or have delivered a notice of the delinquency and of the penalty to each delinquent taxpayer at least thirty (30) days and not more than sixty (60) days before July first.
(1990 Code, secs. 22-56, 22-57)