Lower Your Property Taxes in Minutes.
The free automated utility for generating official property tax appeal forms. Search all 3,143 US counties for deadlines, forms, and mailing addresses.
Studies show that 30–60% of residential properties are over-assessed, yet fewer than 5% of homeowners ever file an appeal. Our tools make it easy to challenge your assessment and potentially save hundreds or thousands of dollars per year.
Ready to start? Select your state:
We've integrated data for all 3,143 US counties.
The 3-Step Process
Find Your County
Select your state and county from our comprehensive database covering all 3,143 US counties.
Calculate Your Savings
Use our county-specific calculator to see exactly how much you can save based on local millage rates.
Generate Your PDF
Enter your details and download a pre-filled, signature-ready appeal form. All processing happens locally in your browser.
Why You Should Appeal Your Property Taxes
📊 Most Properties Are Over-Assessed
According to the National Taxpayers Union, an estimated 30–60% of all taxable property in the United States is over-assessed. That means millions of homeowners are paying more in property taxes than they should be. Local assessors use mass appraisal techniques that can miss unique characteristics of your property.
💰 The Savings Are Significant
Even a modest reduction in your assessed value can translate to hundreds or thousands of dollars in annual tax savings — and those savings compound every year your assessment stays lower. The average successful appeal results in a 10–15% reduction in assessed value.
⏱️ The Process Is Simpler Than You Think
Most homeowners avoid appealing because they assume the process is complicated or requires an attorney. In reality, most counties have a straightforward appeal process that involves filling out a single form and presenting basic comparable sales data at an informal hearing.
🆓 Filing Is Free
In nearly all jurisdictions, there is no fee to file a property tax appeal. The only costs are your time and any expenses for gathering evidence (such as hiring an independent appraiser). Our form generation tool is completely free, making the barrier to entry as low as possible.
How Property Tax Assessments Work
Every year, your local county assessor determines the market value of your property using a process called "mass appraisal." Unlike a personal appraisal that involves a physical inspection of your home, mass appraisal uses statistical models and algorithms to estimate the value of thousands of properties at once based on factors like location, size, age, and recent sales in the area.
While mass appraisal is efficient, it cannot account for the unique characteristics of every individual property. Your home may have condition issues, an unfavorable lot position, noise from a nearby road, or other factors that reduce its actual market value. These are exactly the kinds of differences that justify filing an appeal.
Your property tax bill is calculated by multiplying your assessed value by the local millage rate (also called a tax rate or levy rate). A "mill" is one-tenth of a cent, so a millage rate of 30 means you pay $30 for every $1,000 of assessed value. By reducing your assessed value through a successful appeal, you directly lower your annual tax bill.
Common Grounds for a Property Tax Appeal
Fair Market Value Exceeded
The most common ground for appeal. If your property's assessed value is higher than what it would realistically sell for on the open market, you have a strong case. Gather 3–5 comparable sales from the past 12 months within a 1-mile radius to support your claim.
Non-Uniform Assessment
If comparable properties in your neighborhood are assessed at lower values relative to their market value, your assessment may be non-uniform. This "equity" argument can be powerful even if your assessed value technically reflects market value.
Errors in Property Records
Check your property record card for factual errors such as incorrect square footage, wrong number of bedrooms or bathrooms, inaccurate lot size, or misclassified property type. These errors are more common than you might think and are the easiest appeals to win.
Property Condition Issues
Structural damage, foundation problems, environmental contamination, flood damage, or other physical defects that reduce your property's value may not be reflected in the mass appraisal. Document these issues with photos, repair estimates, and professional assessments.