Duplicate Sales Tax Permits. How to Request a Duplicate Sales Tax Permit.The Texas Comptroller's office collects state and local sales tax, and we allocate local sales tax revenue to cities, counties and other taxing units. To apply for a Homestead Exemption, you must submit the following to the Harris Central Appraisal District (HCAD):. In general, to qualify for the Section 121 exclusion, you must meet both the ownership test and the use test. This publication provides guidance on the tax withholding requirements for sales of California real property. Transaction date of Harris County Tax Office online payment portal; transaction date of telephone payment. Q. Where can I pay my property taxes? The property owner may be entitled to a homestead exemption if he or she owns a single-family residence and occupies it as their primary residence. This is the law known as "FIRPTA"- the Foreign Investment in Real Property Tax Act.