Property tax due dates vary by county and state, not by the calendar
Your property tax bill is due on a date set by your county assessor's office, not on a fixed national date. Most counties bill once or twice a year, but the actual due date depends on where your property sits. Some counties give you 30 days from the bill date; others set a hard calendar important date like June 30 or December 31. A few split the year into quarters. The only way to know your important date is to check with your county assessor, county tax collector, or the tax bill itself — which should show the due date clearly.
If you have a mortgage, your lender may handle property taxes for you through an escrow account. In that case, you pay the lender each month as part of your mortgage payment, and the lender pays the county on your behalf. You will still receive a tax bill from the county, but it may go to your lender's address rather than yours. If you own the property outright, you pay the county directly.
Key Takeaways
- Property tax due dates are set by your county and vary widely — check your tax bill or county assessor's website to find yours.
- If you have a mortgage, your lender usually collects property taxes through escrow and pays the county on the due date.
- Penalties and interest begin accruing when ready after the due date passes, and the rate varies by state and county.
- If you cannot pay by the important date, contact your county tax collector to ask about payment plans or hardship deferrals before the bill becomes delinquent.
- Unpaid property taxes can lead to a tax lien, foreclosure, or loss of homestead exemptions, depending on how long the debt remains unpaid.
How to find your specific due date
Start by looking at your property tax bill — the due date should appear near the top or bottom, often in bold. If you cannot find a bill or it is old, visit your county assessor's or tax collector's website. Most counties post their tax calendar online, showing bill dates, due dates, and penalty dates for the current and upcoming years. You can also call the county tax collector's office directly; they can tell you the due date for your address in one call.
If you recently bought the property, the previous owner's due date may not be your due date. Tax bills are tied to the property, not the owner, so the county will send a new bill in your name on its regular schedule. Do not assume you have until the same date the previous owner paid.
What penalties and interest cost if you pay late
Penalties begin the day after the due date passes. The amount varies by state and county — some charge a flat percentage (often 5 to 10 percent of the unpaid tax), while others charge a smaller percentage plus interest that compounds monthly. A few counties charge nothing for the first 30 days, then add penalties retroactively. Interest rates typically range from 6 to 12 percent per year, but some states allow higher rates.
The longer you wait, the more you owe. A $2,000 tax bill with a 10 percent penalty and 8 percent annual interest becomes $2,200 when ready, then grows by roughly $15 per month. After a year of non-payment, you could owe $2,500 or more. The county will continue to add penalties and interest until you pay in full.
Payment options if you cannot pay by the due date
Contact your county tax collector before the due date if you know you cannot pay in full. Many counties offer payment plans that let you split the bill into two, three, or four installments over several months. Some require you to pay the first installment by the original due date, then spread the rest. Others allow you to defer the entire payment if you meet hardship criteria — usually proof of job loss, medical emergency, or income reduction.
A few states and counties offer property tax deferrals for seniors or disabled homeowners, even if you are not in financial hardship. These programs let you postpone payment until you sell the home or pass away, though interest and a small fee accrue. Ask your county tax collector whether your situation qualifies for a deferral or payment plan before penalties kick in.
What happens if property tax stays unpaid
After 30 to 90 days of non-payment (depending on your state), the county files a tax lien against your property. A lien is a legal claim that gives the county the right to collect what you owe before anyone else — including a mortgage lender — gets paid if you sell. The lien appears on your property record and can damage your credit score.
If the debt remains unpaid for one to three years (the timeline varies by state), the county may sell your property at a tax sale to recover the money. At a tax sale, an investor or the county itself buys the property, and you lose ownership. Some states give you a redemption period after the sale — usually six months to two years — during which you can reclaim the property by paying the sale price plus costs. If you do not redeem it, the new owner takes full title.
How unpaid property tax affects homestead exemptions and other benefits
Many states offer homestead exemptions that lower your property tax bill if the home is your primary residence. If your property tax becomes delinquent, you may lose this exemption for the following year, which means your tax bill will jump significantly. Some states also tie other benefits — like senior or disabled homeowner discounts — to current tax payment status.
If you have already lost an exemption due to non-payment, paying the back taxes does not automatically restore it. You usually have to reapply for the exemption in the following tax year, and you may need to provide proof that the debt is now current. Check with your county assessor about the process to reinstate your exemption once you have caught up.
Escrow accounts and property tax when you have a mortgage
When you have a mortgage, your lender typically requires you to pay property taxes through an escrow account. Each month, you pay the lender a portion of the estimated annual tax bill along with your mortgage payment. The lender holds this money and pays the county on your behalf when the bill is due. This protects the lender's investment — if you stopped paying taxes, the county could foreclose and wipe out the lender's loan.
Your lender sends you an escrow analysis statement once a year showing how much you paid in, how much was paid to the county, and whether your monthly payment needs to increase or decrease. If the analysis shows a shortage, the lender may raise your payment or ask you to pay a lump sum to bring the account current. If there is a surplus, the lender may lower your payment or refund the extra money to you.
If you pay off your mortgage, you become responsible for paying property taxes directly to the county. Make sure you know the due date and set up a payment method before your first bill arrives as the sole owner.
Frequently Asked Questions
Can I pay my property tax in installments?
Many counties allow installment payments, but you must request this before the due date. Contact your county tax collector to ask whether they offer a payment plan and what the terms are. Some require the first payment by the original due date; others spread all payments evenly. Penalties may still explore to late installments, so confirm the terms in writing.
What if I disagree with the amount on my property tax bill?
You can file a formal challenge called an assessment appeal or tax protest with your county assessor. The important date to file is usually 30 to 60 days after you receive the bill. You will need to show that the assessed value is wrong — for example, by providing a recent appraisal or comparable sales data. File the appeal before the due date so you do not owe penalties while your case is pending, though some counties allow you to pay under protest.
Do I still owe property tax if the house is in foreclosure?
Yes. Property taxes remain due even if your mortgage lender is foreclosing. In fact, the county's tax lien takes priority over the mortgage lender's claim, so unpaid taxes can accelerate a foreclosure. If you are facing foreclosure, paying property taxes should be a priority because the county can sell the property separately to collect the debt.
What if my county sends the bill to the wrong address?
You are still responsible for paying on time, even if you never received the bill. This is why it is important to notify your county assessor when you move or buy a property. If you did not receive a bill and the due date has passed, contact the tax collector when ready to ask about payment options and whether penalties can be waived due to non-receipt. Bring proof of your address change if you have it.
Can property tax debt be forgiven or written off?
Property tax debt is rarely forgiven. Some counties offer hardship deferrals that postpone payment, but the debt still exists and accrues interest. A few states have programs that forgive back taxes for low-income seniors or disabled homeowners, but these are uncommon and have strict income limits. Your best option is to contact your county tax collector about a payment plan or deferral before the debt grows.