There are multiple ways to file a Homestead Exemption application Form 50-114, however the online option is the fastest, and details are provided in the transcript below.
REQUIRED DOCUMENTATION Attach a copy of each property owner's driver's license or state-issued personal identification certificate. The address listed on the driver's license or state-issued personal identification certificate must correspond to the property address for which the exemption is requested.
Note: Applications will be processed in the order they are received. We strive to process exemptions as quickly as possible, but at times processing could take up to 90 days to process, per Texas Property Tax Code Section 11.45.