Harris County CAD Property Tax Calendar
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Harris County CAD Important Deadlines
- January 1
Date that determines taxable value and homestead status. Over-65 or disability homestead exemption applications may be filed the year the applicant becomes 65 or meets the social security requirements for total disability. - January 31
Last day to pay prior year property taxes without penalty and interest. If a deadline falls on a weekend or legal holiday, the last day to file is automatically extended to the next business day. - April 1
Rendition Deadline-Last day for business property owners to file renditions or request an extension. - April 30
Last day to apply for many types of exemptions. Last day to apply for agricultural, timber or wildlife productivity appraisal - May 15
Harris County Property Tax Protest Deadline-Deadline to file written protests to the appraisal review board (or by the 30th day after a notice of appraised value is mailed to the property owner, whichever is later.) - October
Tax bills by HCAD are usually mailed during this month.
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We serve homeowners across 254 counties of Texas with residential property tax protest services. No matter your location, our team is ready to help you challenge unfair valuations. Let’s work together to lower your property tax burden.
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Hassle free process. Highly recommend. Yes, they saved me money. Well worth it!!
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August 16, 2025 -
Used them for my Bexar County property tax protest. No stress, no paperwork for me. Very smooth process!
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July 5, 2025Good communication, very professional. I was surprised how much I saved from the Harris County Appraisal District value.
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June 27, 2025 -
Great results on my Galveston county property tax protest. They answered all my questions too.
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December 27, 2024 -
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March 27, 2024


















































