The homestead exemp- tion provides a reduction in property taxes to qualified senior or disabled citizens, or a surviving spouse, on the dwelling that is that. Age 65 or Older Exemption (Tax Code Section 11.13(c) and (d)) This exemption is effective Jan.1 of the tax year in which the property owner becomes age 65. " Taxes are limited to the amount paid on the homestead in the qualifying year plus the value of any additions to the property made after the qualifying year. Property tax exemptions. Someone claiming the homestead exemption can also claim the over65 exemption. There are a number of exemptions that help lower your property taxes in Texas. Thus, there are really 70,000 or so different property taxes in the United States, grouped into 51 systems with common legal settings. ; possible violations: Puerto Rico Forwarding Co., et a! Homestead exemptions.