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2026–2027 due-date report

March 2027 property tax dates

16 dates announced by counties and 167 dates set by law in the verified sample.

Last updated October 26, 2026, US Central build date. A listed due date is not necessarily the last day to pay without a penalty. Select a date to read its official quotation below. These are county and payment-plan records, not a complete national schedule.

Dates announced by counties

Sources. Checked to .

Dates set by law

Sources. Checked to .

Sources

Sources. Checked to .

Read source quotations (25)
  1. The first installment of real estate taxes, all personal property taxes, and yearly installments of special taxes become delinquent after the first day of March following

    Official source 1. Set by law. Checked Oct 25, 2026.

  2. The first installment of real estate taxes, all personal property taxes, and yearly installments of special taxes become delinquent after the first day of March following and, if not paid on or before said date, are subject to a penalty of three percent, and on May first following an additional penalty of three percent, and on July first following an additional three percent, and an additional penalty of three percent on October fifteenth following.

    Official source 2. Set by law. Checked Oct 25, 2026.

  3. pay the taxes either in full, or one-half of the taxes before September 1 succeeding the levy, and the remaining half before March 1 following.

    Official source 3. Set by law. Checked Oct 25, 2026.

  4. Fifty percent (50%) of the taxes are due on and after September 1 and payable on and after November 10 in each year and the remaining fifty percent (50%) of the taxes are due on and after March 1 and payable on and after May 10 of the succeeding calendar year except as hereafter provided.

    Official source 4. Set by law. Checked Oct 25, 2026.

  5. one-half of the amount of the taxes on real property and personal property is due and payable on October 1, and the remaining one-half of the taxes is due and payable on the following March 1.

    Official source 5. Set by law. Checked Oct 24, 2026.

  6. 4th installment – Due March 1, 2027; Delinquent after March 11, 2027

    Official source 6. Officially published. Checked Oct 25, 2026.

  7. one-half of the taxes before September 1 succeeding the levy, and the remaining half before March 1 following.

    Official source 7. Set by law. Checked Oct 25, 2026.

  8. Payable September 30, 2026 and March 31, 2027

    Official source 8. Officially published. Checked Oct 25, 2026.

  9. If you were previously approved for the Disabled Veterans property tax exemption, the 2026 taxes (first half due October 1, 2026 and second half due March 1, 2027) will receive the exemption.

    Official source 9. Officially published. Checked Oct 24, 2026.

  10. Appraisal Year Assessed Year Time Period Covered Installment Tax Fiscal Year Date Payable Tax Sale Date 2025 2025/2026 July 1-Dec 31, 2025 Jan 1-June 30, 2026 1st 2nd 2026/2027 Sept. 30, 2026 March 31, 2027 June 2027

    Official source 10. Officially published. Checked Oct 25, 2026.

  11. Except as provided in subsection C of this section, one-half of the amount of the taxes on real property and personal property is due and payable on October 1, and the remaining one-half of the taxes is due and payable on the following March 1.

    Official source 11. Set by law. Checked Oct 25, 2026.

  12. The second half is due March 1 and becomes delinquent after March 31.

    Official source 12. Set by law. Checked Oct 25, 2026.

  13. 4th Installment March 1, 2027

    Official source 13. Officially published. Checked Oct 24, 2026.

  14. Except as provided in subsection C of this section, one-half of the amount of the taxes on real property and personal property is due and payable on October 1, and the remaining one-half of the taxes is due and payable on the following March 1.

    Official source 14. Set by law. Checked Oct 24, 2026.

  15. Monday, March 15, 2027

    Official source 15. Officially published. Checked Oct 25, 2026.

  16. One quarter of the total estimated taxes plus one-half of any adjustment based on actual tax liability with no discount. Payment is due by March 31, 2027. Interest will apply after March 31, 2027.

    Official source 16. Officially published. Checked Oct 24, 2026.

  17. The fourth payment of one-quarter of the total amount of estimated taxes due, plus one-half of any adjustment made pursuant to a determination of actual tax liability, must be made by March 31 following the year in which taxes are assessed.

    Official source 17. Set by law. Checked Oct 25, 2026.

  18. March 31st | Last day to pay second half payment of taxes before becoming delinquent. (Oklahoma Statute, Title 68, Chapter 1, Article 29, Section 2913)

    Official source 18. Set by law. Checked Oct 24, 2026.

  19. Real property taxes shall be due and payable semiannually in 2 equal installments, the first installment to be paid on or before March 31st, and the second installment to be paid on or before September 15th; provided, that an owner shall have at least 30 days from the date of the issuance of a bill to pay an installment;

    Official source 19. Set by law. Checked Oct 25, 2026.

  20. 2026 Property taxes are due March 31, 2027.

    Official source 20. Officially published. Checked Oct 24, 2026.

  21. March 31 Taxpayer Full amount of property taxes due. No discount. 197.162

    Official source 21. Set by law. Checked Oct 24, 2026.

  22. March 31, 2027 Last day to pay 2nd ¼ installment

    Official source 22. Officially published. Checked Oct 24, 2026.

  23. Real Estate taxes become payable on November 1 and are due in full by March 31 of the following year.

    Official source 23. Officially published. Checked Oct 25, 2026.

  24. make final payment of all taxes by March 31, 2027

    Official source 24. Officially published. Checked Oct 24, 2026.

  25. Property Taxes Second Installment Due Wed, 03/31/2027 - All day

    Official source 25. Officially published. Checked Oct 25, 2026.

Methodology and coverage limits | Download all report dates

Not tax or legal advice; confirm with your county.