Pay through your county or city assessor's office
The most direct route is your county assessor's office or county treasurer's office — they are the same department in most places, though the name varies by state. This office sends you the bill, collects the payment, and records it. You can pay in person at their office during business hours, by mail, or increasingly by phone or online through their website.
To find the right office, search "[your county name] assessor" or "[your county name] treasurer" plus "property tax payment". The office address and payment methods appear on your tax bill itself. If you cannot locate it, call your city or county clerk's office — they can direct you to the right department in seconds.
Payments by mail should arrive at least five to seven business days before the due date printed on your bill. Late payments trigger penalties and interest, which vary by state but typically start at 5 to 10 percent of the unpaid amount. Some counties add additional fees for each month the bill remains unpaid.
Key Takeaways
- Your county assessor or treasurer's office is the official collector and appears on your tax bill with their address and payment methods.
- You can pay in person, by mail, phone, or online depending on what your county offers — check your bill or their website for available options.
- Mail payments need five to seven business days to arrive, so send them well before the due date to avoid late fees.
- Late payments trigger penalties starting at 5 to 10 percent of the unpaid amount, plus interest that compounds monthly.
- If you cannot pay the full amount by the due date, contact the assessor's office immediately — many counties offer payment plans or deferral programs.
Online and phone payment options
Most counties now accept online payments through their official website. Search "[your county name] pay property tax online" to reach the county's payment portal. You will need your parcel number or account number, which appears on your bill. Online payments usually process within one to three business days and cost nothing, though a few counties charge a small fee (typically $1 to $5).
Phone payment is less common but available in some counties. Call the assessor's or treasurer's office directly and ask if they accept credit card or bank account payments over the phone. Have your bill and payment method ready. Some counties route phone payments through a third-party processor, which may charge a convenience fee.
Credit card payments often come with a processing fee of 2 to 3 percent, charged by the county or the payment processor. Bank account or check payments typically have no fee. If you are paying a large bill, the fee difference between methods can be substantial — calculate it before you choose.
Payment by mail
Write a check or money order payable to your county assessor, treasurer, or tax collector — the bill specifies which name to use. Include your parcel number or account number on the check itself. Place the check and your bill stub in an envelope and mail it to the address on your bill.
Send the payment at least one week before the due date. The postmark date is usually what counts as the payment date, not the date the office receives it, but confirm this with your county before relying on it. If the bill does not specify, assume the office must receive the payment by the due date.
Keep a copy of your bill and a record of the check number for your records. If the payment goes missing in the mail, you will need proof you sent it. Some counties offer certified mail or delivery confirmation as an option — this costs a few dollars extra but creates a paper trail.
Third-party payment services
Companies like PayTax, Official Payments, and GovPayNet allow you to pay property tax online without going to the county website directly. These services charge a convenience fee (usually 2 to 4 percent) and are not run by the government. They are legitimate but more expensive than paying the county directly.
Use a third-party service only if your county does not offer online payment or if you need to pay by credit card and your county does not accept them. Always verify that the service is legitimate before entering payment information — search the service name plus "scam" or check the Better Business Bureau. Scammers sometimes create fake payment sites that look official.
If you use a third-party service, keep the confirmation number and receipt. The service will send the payment to the county on your behalf, but the county's records may take longer to update. If you do not see the payment reflected within two weeks, contact the county directly with your third-party receipt.
In-person payment at the office
You can walk into the assessor's or treasurer's office and pay with cash, check, or debit card. Bring your bill and a form of payment. The office will give you a receipt immediately, which serves as proof of payment. This is the fastest way to ensure the payment is recorded the same day.
Office hours are typically Monday through Friday, 8 a.m. to 5 p.m., though some counties have extended hours or Saturday appointments. Call ahead if you are paying a large amount or have questions — staff can walk you through the process and answer questions about payment plans or deferred payment options.
In-person payment is useful if you are paying late and want to stop penalties from accruing, or if you prefer to speak with someone about your bill. Some offices can also discuss property tax exemptions or deferrals on the spot if you may have access to.
What to do if you cannot pay by the due date
Contact your county assessor's or treasurer's office before the due date, not after. Many counties offer payment plans that let you split the bill into monthly installments, or tax deferral programs that delay payment if you meet income or age requirements. These options prevent penalties and interest from starting.
Payment plans typically require you to pay a portion of the bill upfront and the rest over three to twelve months. Deferral programs are usually limited to seniors, disabled persons, or low-income households — income limits vary by state. You will need to provide proof of income or age to may have access to.
If you miss the due date without contacting the county first, penalties and interest begin immediately. The longer the bill sits unpaid, the more you owe. In some states, unpaid property tax can lead to a tax sale or foreclosure after several years. Calling early gives you options; waiting makes them disappear.
Frequently Asked Questions
Can I pay someone else's property tax bill?
Yes. You do not have to be the owner to pay a property tax bill. Bring the bill, the parcel number, and your payment to the assessor's office or pay online using the account number on the bill. The county will credit the payment to that property regardless of who submits it.
What happens if I pay the wrong amount?
If you overpay, the county will issue a refund or credit the overage to next year's bill — ask which option they use. If you underpay, the remaining balance is still due and penalties continue to accrue on the unpaid portion. Contact the office to clarify the exact amount owed before paying again.
Do I need to pay if the house is in probate or being sold?
Yes, property tax is still due even if the property is in probate, being sold, or in foreclosure. The bill follows the property, not the owner. The executor, seller, or foreclosing entity is responsible for paying it. If you are involved in any of these situations, contact the assessor's office to understand who owes the bill and when.
Can I set up automatic payments?
Some counties allow automatic bank account withdrawals on the due date each year. Call the assessor's office and ask if they offer automatic payment or recurring payment options. You will need to provide your bank account information and authorize the county to withdraw the amount each year.
What if I disagree with the amount on the bill?
Pay the bill on time to stop penalties from accruing, then file a formal appeal or assessment challenge with your county assessor. The appeal process and deadlines vary by state, but you typically have 30 to 60 days from the bill date to file. Paying first protects you while your dispute is being reviewed.