June 18, 2026
Learn what to do after a property tax protest notice received with this step-by-step Texas guide covering deadlines, evidence, and appeals.
If you got a property tax protest notice received in your mail, here is what you should do next:
Quick Steps to Follow:
Every spring, Texas homeowners get a letter. It is called a Notice of Appraised Value. It tells you what the county thinks your home is worth. Often, this number is too high. The county uses computers to guess values for thousands of homes at once. They do not look at your actual house. This means they make mistakes. They might get your home details wrong, or miss discounts that save you money.
The good news is that Texas law lets you fight this number. It is easier than you think!
My name is Michael J. MacFarlane. I have been a real estate broker for over 30 years. I help families in the Houston area make smart choices about their homes. If you just got a property tax protest notice received and do not know what to do, I am here to help. This guide will show you every step in a simple way.

When this letter arrives, do not worry. It is not a bill! It is just a paper that shows what the county thinks your home is worth.
Many people confuse this notice with their real tax bill. The real bill does not come until October. This notice is your chance to lower that future bill. If you do nothing, you agree with the county's high price. If you act now, you can save money.
Look at these three important numbers on your paper:
If you think the market value is too high, you should start Filing Property Tax Protest right away.
Every county in Texas sends these letters in the spring. Check the details carefully.
Look at the size of your home, the lot size, and the number of rooms. If the county thinks your house is bigger than it really is, you are paying too much tax!
Also, check for your discounts. If you live in the home as your main house, make sure you have your Homestead Exemption. This is an easy way to save thousands of dollars. If you need to file a protest, you can use the official Property Owner’s Notice of Protest form to start.
Here are the most common reasons homeowners protest:
If you have any of these problems, you can Reduce Property Taxes Houston area values and save money.
Once you decide to protest, you need to send in your forms. You do not need to be a lawyer to do this. Texas makes it very easy for regular people.

When you start the Property Tax Appeal Process, you are telling the county that you do not agree with their price and want to talk about it.
You can file your protest in a few different ways. Pick the one that is best for you.
| Filing Method | How It Works | Pros | Cons |
|---|---|---|---|
| Online Portal | Log into the county website using the PIN on your letter. | Very fast, easy to upload files, gets there instantly. | Cannot use if the home has many owners. |
| U.S. Mail | Fill out the paper form and mail it in. | Simple, you can write it by hand. | No instant proof they got it; you should use certified mail. |
| In-Person | Take your form to the county office. | You hand it to a real person and can ask questions. | You have to drive there and might have to wait in line. |
If you live in Harris County, you can use online tools called iFile and iSettle. With iSettle, the county might offer you a lower value online. If you like the offer, you can accept it and be done without going to a meeting!
Deadlines are very important. In most cases, you must file your protest by May 15, 2026, or 30 days after you got your letter, whichever is later.
If you miss this date, you usually cannot protest this year. But there are a few exceptions:
To learn more about your rights, you can read the Appraisal Protests and Appeals - Texas Comptroller guide.
Filing your protest is just the first step. To win, you need to show real facts. The county has to prove their value is right, but showing your own proof makes it much easier to win.
If you want to know How to File a Property Tax Appeal successfully, remember this: facts win, feelings lose. Telling the county that your taxes are 'too high' will not work. Showing them pictures of a broken roof will.
The best proof is clear and easy to understand. Try to gather these items:
Different counties have different rules for sending in your proof. Follow these rules so they do not reject your files:
After you file, the county will set a time to talk. This usually happens in two steps: a friendly meeting and a formal hearing.

If you feel nervous about talking to county workers, you are not alone. Many homeowners hire Property Tax Appeal Representation to do the meetings for them.
First, you will have an informal meeting with a county worker. This is a simple, one-on-one talk. You will sit down and show them your proof. Often, they will offer to lower your value right then. If you agree, you sign a paper and you are done!
If you do not agree, you go to a formal ARB hearing. The Appraisal Review Board (ARB) is a group of local citizens who do not work for the county.
If you do not like the board's decision, you can still fight it. You do not have to accept their number.
You have 60 days from the day you get their letter to appeal. You can choose one of three ways:
To learn more about what to do after a hearing, read our guide on Property Tax Appeal.
If you miss your hearing, your protest will be canceled. But if you had a real emergency, you can ask to reschedule. You must write to them within 4 days of the missed date and show a good reason. You can also avoid going in person by sending in a signed, official paper with your proof before the meeting starts.
Most big counties in Texas let you file online. But you cannot always file online if the home has many owners. If you cannot file online, you must mail in a paper form or take it to the office.
Yes. Even if you are still fighting the decision, you must pay your taxes on time. You must pay the amount you agree with before the late date (usually January 31 of the next year) so you do not get charged extra fees.
Getting a property tax protest notice received in the mail can feel scary, but it is your best chance to save money. By checking your notice, gathering your proof, and filing on time, you can keep more money in your pocket.
At MacFarlane Realty Group, we have spent over 25 years helping families in the Houston area with their homes. We believe in giving great service, talking clearly, and making things easy for you. Whether you are buying a home, moving, or trying to lower your taxes, we are here to help.
If you want professional help with your next property tax protest, visit the MacFarlane Realty Group Tax Services page today. Let's work together to make sure your home's value is fair and correct.
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