Property tax due dates, 2026–2027

Rule 810-4-6-.02 cites Ala. Code 40-5-9: delinquent taxes accrue 12% annual interest until tax sale.

Once the tax becomes delinquent it accrues interest at a rate of 12 percent per annum in accordance with §40-5-9, Code of Ala. 1975. The 12 percent per annum interest rate remains in effect until the tax sale.

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

Delinquent payments incur a $5 late fee and 12% simple interest.

Is there a late fee for delinquent payment? Yes, $5. Do I have to pay interest on delinquent taxes? Yes, 12% simple interest.

Official source 2. Officially published. Checked Oct 24, 2026.

After October 15, a 10% penalty plus other additional fees applies.

Taxes not paid by the 15th day of October are considered delinquent, and a 10% penalty is added to the tax plus other additional fees.

Official source 3. Officially published. Checked Oct 25, 2026.

Delinquent taxes accrue simple interest at 16% per year; part of a month counts as a whole month, subject to statutory exceptions.

Except as provided in subsection B of this section, all taxes bear interest from the time of delinquency at the rate of sixteen percent per year simple until paid. A fraction of a month is counted as a whole month.

Official source 4. Set by law. Checked Oct 24, 2026.

Interest accrues at 16% per year, prorated monthly, once the delinquency date has passed.

According to state law, once the delinquency date has passed interest starts to accrue at 16% per year prorated monthly.

Official source 5. Officially published. Checked Oct 24, 2026.

Delinquent taxes accrue 16% simple annual interest, counting a fraction of a month as a whole month. No interest is collected if the full-year tax is paid by December 31 of the tax year.

all taxes bear interest from the time of delinquency at the rate of sixteen percent per year simple until paid. A fraction of a month is counted as a whole month. Interest shall not be collected: If the full year tax for the year is paid on or before December 31 of the tax year.

Official source 6. Set by law. Checked Oct 24, 2026.

10% on the unpaid first installment; 10% plus $20 cost on the unpaid second installment.

Please be aware that a 10% late-payment penalty will be assessed on the unpaid balance on the first installment. The penalty will also attach to the unpaid portion of the second installment plus a $20 cost.

Official source 7. Officially published. Checked Oct 24, 2026.

Late taxes incur a 10% penalty; a delinquent second installment also incurs a cost charge. Defaulted taxes are subject to additional penalties of 18% per year and redemption fees.

Taxes that are paid late are subject to a 10% penalty of the tax amount owed. If a second installment becomes delinquent a cost charge is added to the amount due. Once a tax bill becomes defaulted it is subject to additional penalties of 18% per annum and redemption fees.

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

10% penalty on each delinquent installment; an additional $10 cost on the second installment.

the Tax Collector will impose a 10 percent … penalty on each installment and a $10 cost on the 2nd installment per State law.

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

First installment payments after December 10 incur a 10% penalty.

late payments incur a 10% penalty if not postmarked by December 10

Official source 10. Officially published. Checked Oct 24, 2026.

10% penalty plus $20 cost on the unpaid balance of each delinquent secured installment.

The unpaid balance on any existing installment will be treated as a delinquent tax. The County will still assess a 10% penalty plus $20.00 cost for unpaid taxes beyond the property tax delinquency date.

Official source 11. Officially published. Checked Oct 24, 2026.

If the full amount of taxes is paid in a single payment after the last day of April, interest shall be added to the full amount of taxes due in the amount of one percent per month which shall accrue from the first day of May until the date of payment.

C.R.S. 39-10-104.5(3)(b): full payments after April 30 accrue 1% monthly interest from May 1; installment payments have separate accrual rules.

If the full amount of taxes is paid in a single payment after the last day of April, interest shall be added to the full amount of taxes due in the amount of one percent per month which shall accrue from the first day of May until the date of payment.

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

Late-payment penalty is 1.5% per month.

The penalty rate is 1.5% per month.

Official source 13. Officially published. Checked Oct 25, 2026.

A 3% minimum mandatory charge is added when taxes become delinquent April 1.

Taxes become delinquent April 1st, at which time a 3% minimum mandatory charge is added to the gross amount.

Official source 14. Officially published. Checked Oct 24, 2026.

Delinquent real property taxes bear 18% annual interest until a tax certificate is sold; minimum interest is 3% if paid before the certificate sale.

Real property taxes shall bear interest at the rate of 18 percent per year from the date of delinquency until a certificate is sold, except that the minimum charge for delinquent taxes paid prior to the sale of a tax certificate shall be 3 percent.

Official source 15. Set by law. Checked Oct 24, 2026.

A 3% late penalty is added April 1; advertising charges follow.

A late penalty of 3% of the tax amount is added on April 1st and advertising charges thereafter.

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

Delinquent real estate bills incur a 3% penalty, interest and advertising costs.

Delinquent real estate bills are charged a 3% penalty, interest and advertising costs.

Official source 17. Officially published. Checked Oct 24, 2026.

A 5% penalty applies to a late first or second installment.

There is a five percent (5%) penalty for late payment of the first or second installment

Official source 18. Officially published. Checked Oct 24, 2026.

Iowa Code 445.39 imposes 1.5% monthly interest from delinquency until paid.

Interest accrues at 1.5% per month from delinquency until paid.

the installment becomes due and draws interest of one and one-half percent per month until paid, from the delinquent date following the levy.

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

Idaho Code 63-1001 charges 1% monthly delinquency interest calculated from January 1 following the lien year, excluding collection costs.

Interest on a delinquency will be charged at one percent (1%) per month calculated from January 1 following the year the tax lien attached, provided however, that the interest shall not be charged on collection costs.

Official source 20. Set by law. Checked Oct 25, 2026.

Unpaid taxes bear interest at 1.5% per month or portion thereof in counties with fewer than 3 million inhabitants.

For property located in a county with fewer than 3,000,000 inhabitants, the unpaid taxes shall bear interest at the rate of 1 1/2% per month or portion thereof. For property located in a county with 3,000,000 or more inhabitants, the unpaid taxes shall bear interest at the rate of (i) 1.5% per month, or portion thereof, if the unpaid taxes are for a tax year before 2023 or (ii) 0.75% per month, or portion thereof, if the unpaid taxes are for tax year 2023 or any tax year thereafter.

Official source 21. Set by law. Checked Oct 25, 2026.

Unpaid second-installment balances after October 1 accrue 0.75% interest per month.

After October 1, any balance due is charged 0.75% per month, as required by state law.

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

Each unpaid installment accrues 1.5% monthly interest, starting June 2 for the first and September 2 for the second. A $10 publication fee is added beginning October 7.

6/2/26 Per Illinois State Statute, 1.5% interest per month due on 1st Inst. late payments 9/2/26 Per Illinois State Statute, 6% interest per month due on 1st Inst. late payments & 1.5% interest per month due on 2nd Inst. 10/7/26 Collection of the $10 Publication Fee begins.

Official source 23. Officially published. Checked Oct 24, 2026.

Interest of 1.5% per month or fraction of a month after the penalty dates until sale or forfeiture; $10 certified-mail/advertising cost for each delinquent bill.

Interest is added at the rate of 1-1/2% per month for delinquent taxes or any fraction thereof, after penalty dates until tax is sold or forfeited. A $10.00 cost will be added for certified mail/advertising for each delinquent tax bill.

Official source 24. Officially published. Checked Oct 25, 2026.

R.S. 47:2127(B): delinquent statutory impositions bear noncompounding interest of 1% per month or part thereof from the day after taxes were due.

All delinquent statutory impositions, whether levied on movable or immovable property, shall bear interest from the day after the taxes were due, at the rate of one percent per month or any part thereof, calculated on a noncompounding basis.

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

Mississippi Code 27-41-9 imposes 0.5% interest per month or fractional month on taxes unpaid after February 1, from February 1 to payment.

one-half of one percent (1/2 of 1%) per month, or fractional part thereof, from February 1 to the date of payment of such taxes.

Official source 26. Set by law. Checked Oct 25, 2026.

After February 1 following the tax year, payments are subject to 0.5% monthly interest.

After February 1st following the tax year for which payment is collected, payments are subject to 0.5% per month interest.

Official source 27. Officially published. Checked Oct 25, 2026.

Real property taxes are due by February 1; after that date, payments are subject to 1% interest per month.

Real property taxes, personal property taxes, and mobile home taxes are due by February 1st. After this date, payments are subjected to 1% interest per month.

Official source 28. Officially published. Checked Oct 25, 2026.

After the February 1 payment deadline, a 0.5% monthly penalty accrues on unpaid taxes until the August tax sale.

Thereafter, a penalty of ½ % per month accrues on any unpaid taxes until the tax sale in August of that same year.

Official source 29. Officially published. Checked Oct 25, 2026.

A 10% penalty is charged when payment in full is not received within 10 calendar days of the closing date. Postmark is not accepted for late payment.

Taxes not paid by the closing date will be charged a 10% penalty if payment is not received in full within 10 calendar days of the closing date. Postmark is not accepted for late payment.

Official source 30. Officially published. Checked Oct 24, 2026.

A 10% penalty applies to the unpaid installment balance after the payment deadline or its authorized extension; half of that penalty is waived if the full tax due is paid within 10 days.

a penalty of ten per cent shall be charged against the unpaid balance of such half of the current taxes on the duplicate. … If the full amount of the taxes due at either of the times prescribed by division (A) of this section is paid within ten days after such time, the county treasurer shall waive the collection of and the county auditor shall remit one-half of the penalty provided for in that division for failure to make that payment by the prescribed time.

Official source 31. Set by law. Checked Oct 24, 2026.

The 2026 calendar lists a 10% penalty when the first half becomes late on February 19 and the second half becomes late on August 5.

February 18, 2026 1st Half 2025 Real Estate taxes are due. February 19, 2026 1st Half 2025 Real Estate taxes are considered late and are assessed a 10% penalty. August 4, 2026 2nd Half 2025 Real Estate taxes due. August 5, 2026 2nd Half 2025 Real Estate taxes are considered late and are assessed a 10% penalty.

Official source 32. Officially published. Checked Oct 24, 2026.

Delinquent tax bears interest at 1.5% per month or major fraction of a month, capped at the unpaid tax principal. If the first half is not paid before January 1, the full tax becomes delinquent; otherwise the second half becomes delinquent April 1.

All delinquent taxes shall bear interest at the rate of one and one-half percent (1 1/2%) per month or major fraction thereof until paid. In no event shall such interest exceed a sum equal to the unpaid principal amount of tax

Official source 33. Set by law. Checked Oct 24, 2026.

Interest on past-due amounts is 1.3333% per month (16% per year), or fraction of a month, until paid.

Interest is charged on any past due amounts at a rate of 1.3333% per month (16% per year) or fraction of a month until paid.

Official source 34. Officially published. Checked Oct 24, 2026.

Interest on past-due installments is 1.333% monthly (16% annually). Contact the county for the applicable payoff.

Interest is charged at a rate of 1.333% monthly, 16% annually.

Official source 35. Officially published. Checked Oct 24, 2026.

The Trustee states that full payment is required by the last day of February to avoid interest. Beginning March 1, 1.5% interest is added on the first of each month. Confirm the applicable 2027 weekend payment cutoff with the Trustee.

Taxes are due and payable on the first Monday of October and must be paid in full by last day of February of the following year to avoid interest. On the first day of each month beginning March 1, interest of 1.5 percent (18 percent annually) is added to your base tax amount.

Official source 36. Officially published. Checked Oct 24, 2026.

Delinquent county taxes accrue 1.5% interest per month beginning March 1.

On March 1st, County taxes become delinquent and begin to accrue 1 ½ % per month interest.

Official source 37. Officially published. Checked Oct 24, 2026.

Interest of 1.5% is added to base tax on the first of each month beginning March 1.

On the first day of each month beginning March 1, interest of 1.5 percent (18 percent annually) is added to your base tax amount.

Official source 38. Officially published. Checked Oct 24, 2026.

Unpaid balances accrue 1.5% interest each month from the delinquency date.

As of the delinquency date, unpaid balances accrue interest at 1.5% each month.

Official source 39. Officially published. Checked Oct 24, 2026.