10 Days Until Deadline: Key Dates for Your Harris County Property Tax Protest

The clock is ticking for Harris County property owners. With just 10 days remaining until the May 15th protest deadline, it's critical to understand this looming deadline. Missing this important milestone can significantly impact your ability to successfully challenge your property valuation and potentially save thousands in property taxes.

Immediate Action Required: FILE  YOUR “NOTICE OF PROTEST” TODAY

May 15, 2025 - FILE YOUR NOTICE OF PROTEST

  • ABSOLUTE FINAL DAY to file your Notice of Protest with Harris County Appraisal District
  • Online Notices of Protest must be submitted before midnight
  • Mailed notice must be postmarked by this date

Missing this deadline means losing your right to protest your property taxes for the entire 2025 tax year, regardless of how overvalued your property might be.

To kick off the process, sign up for an official HCAD account or sign in with HCAD at https://owners.hcad.org to start your "Notice of Protest". *f May 15th falls on a Saturday or Sunday, the deadline is pushed to the Monday following the 15th.

After You File: Next Steps

Once you've filed your Notice of Protest by the May 15th deadline, your protest journey is just beginning:

  1. Watch for correspondence from HCAD (settlement offers, hearing notices)
  2. Continue gathering evidence for your hearing
  3. Prepare for your hearing by organizing evidence and practicing presentation
  4. Consider settlement offers carefully against your evidence
  5. Attend your scheduled informal hearing (missing it will schedule you for Formal hearing)

Don't Leave Money on the Table

With property values in Harris County continuing to rise, the financial impact of not protesting or submitting an ineffective protest is greater than ever. The difference between a successful and unsuccessful protest can amount to thousands of dollars over the life of your property ownership.

The most important step is ensuring you file for protest by the May 15th deadline. Every day you wait reduces your preparation time and potentially impacts your chance of success.

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This article is for informational purposes only and does not constitute legal or tax advice.

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