Ms Ramirez
Annette Ramirez
Tax Assessor-Collector
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2025 Property Tax Calendar
January 1, 2025Harris Central Appraisal District (HCAD) determines market and appraised values for Harris County.
January 31, 2025 This is the last day to pay 2024 property taxes without incurring delinquent penalty and interest.
This also is the last date to notify our office in writing to request a quarter payment plan and make the first payment without incurring late fees.
The quarter payment plan is for accounts with an over-65, disability homestead exemption, qualified disabled veteran or surviving spouse exemption, or property in a declared disaster area.
February 1, 2025 Penalty and interest charges begin to accrue on unpaid taxes for the 2024 tax year. The combined penalty and interest rates begin at 7% on February 1st.
Taxpayers can enter into installment agreements on current tax year (2024) delinquent taxes for non-homestead residential property and for any delinquent tax year on residential homestead property.
March 1, 2025 Final day to notify our office in writing to request a quarter payment plan and make the first payment. However, a late fee will be incurred.
The quarter payment plan is for accounts with an over-65, disability homestead, or qualified disabled veteran or surviving spouse exemption.
March 31, 2025This is the last day to make the second payment on quarter payment plans for accounts with over-65 and disability homestead, or qualified disabled veteran or surviving spouse exemption, or property in a declared disaster area. Payment after this date will incur a late fee.
March 31, 2025 This is the last day to pay business personal property accounts that received Section 33.11 notices before the accounts are turned over to the delinquent collection attorneys.
April 1, 2025The Harris County Tax Assessor-Collector's Office turns over for collection all delinquent business personal property accounts on this date. For some jurisdictions a collection penalty of 15% - 20% of the total unpaid balance is added to the current delinquent account.
April 15, 2024This is the deadline to file property tax rendition for business personal property. For more information about rendition and forms,
contact HCAD or view the Guide-to-Personal-Property-Renditions.
May 1, 2025 This is also the last day to file a notice of protest with the Harris County Appraisal District for the 2025 tax year (or 30 days after notice of appraisal value is delivered).
May 31, 2025 This is the last day to make the third payment on quarter payment plans for accounts with over-65 and disability homestead, or qualified disabled veteran or surviving spouse exemption, or property in a declared disaster area. Payment after this date will incur a late fee.
June 30, 2025This is the last day to enter into an installment agreement with the Harris County Tax Assessor-Collector’s Office to pay the current tax year’s delinquent taxes for non-homestead residential accounts.
July 1, 2025The Harris County Tax Assessor-Collector's Office turns over for collection all delinquent real property accounts on this date. For some jurisdictions a collection penalty of 15% - 20% of the total unpaid balance is added to the current delinquent account.
July 31, 2025This is the last day to make the final payment on quarter payment plans for accounts with over-65 and disability homestead, or qualified disabled veteran or surviving spouse exemption, or property in a declared disaster area. Payment after this date will incur a late fee.
September 2025For the 2025 tax year: certification of property values, adoption of tax rates, Truth-in-Taxation, and property tax assessment.
October 1, 2025Last day to sign up for a 2025 Tax Year e-Bill with the Harris County Tax Assessor-Collector’s Office.
October - November 2025The Harris County Tax Assessor-Collector’s Office begins delivering the 2025 Tax Year billing statements for real and business personal property owners and agents.
December 31, 2025Last day to make property tax payment for federal income tax deduction purposes. Payments must be sent in time to receive a December postmark or receipt date by a third party carrier or, if made online or via the telephone, the transaction must be completed before midnight, Central Standard time.