Common Mistakes That Texas Taxpayers Make That Cost Them Money

O'Connor discusses the common mistakes that Texas taxpayers make that cost them money.

HOUSTON, TX, UNITED STATES, April 2, 2026 /EINPresswire.com/ --


Texas is in many ways a low-tax state. There is no income tax or inheritance tax to worry about, while the sales tax is rather low. This is made up for by some of the highest property taxes in the country, with Texas being ranked around ninth place in the nation. This puts a lot of pressure on homeowners and businesses when it comes to funding their local government. Dozens of local entities count on these taxes to function, which provide basic services to county residents.

Because of the high stakes involved, it is important for Texans to explore every avenue of reducing their taxes. However, there are plenty of common mistakes that Texans make that cost them money every year. O'Connor will go through some of the costliest mistakes that property owners can make and how best to avoid them on the way to achieving financial stability and fair taxes.

Common Mistakes That Texas Taxpayers Make That Cost Them Money

Because property taxes are so important in Texas, overlooking even basic responsibilities can lead to unnecessary costs. Taxpayers who stay organized and review their records carefully are in a much better position to avoid preventable expenses. Many problems begin with missed dates, skipped reviews, or overlooked savings opportunities that could have been addressed with early action.

From missed deadlines to unclaimed exemptions, common errors can increase taxable value or prevent taxpayers from correcting inaccurate appraisals. Understanding where these mistakes happen is one of the best ways to reduce risk and keep property taxes from becoming more expensive than they should be.

Missing Deadlines

The Texas property tax system is highly predicated on deadlines, be they soft or hard ones. Property taxes are usually due on January 31, though this can be pushed back if that date falls on a weekend. Missing the deadline means that taxes quickly become delinquent, with interest and penalties starting the second the stroke of midnight falls. Other deadlines will instead block off an avenue for a taxpayer to use. This includes those for exemptions or appeals. By keeping these dates in mind, owners can avoid any unforced errors and can save significant money in the process.

Important Texas Deadlines

January 31: Property Taxes due
April 15: Last day for businesses to file business personal property (BPP) renditions
April 30: Final day to apply for exemptions
May 15 (or 30 days after the appraisal notice was mailed): Deadline for property tax appeals.

Not Reviewing the Appraisal Notice

While it is easy to focus on January 31 as the last day for property taxes, in reality, the season is just getting started. In late March or early April, notices of appraised value are sent out by your appraisal district (CAD). These contain a slew of important information that needs to be examined and comprehended. The appraisal notice will have all the basic information on the property, including the owner’s name, its size, exemptions applied, classification, and the CAD responsible. While they are easy to overlook, any error in these basic statistics can be devastating. Missing exemptions or the incorrect owner, in particular, can lead to significant increases in taxes.

The notice will also contain two or three values. These are the market, appraised, and taxable value. Each of these needs to be looked at carefully to ensure that they are correct and are not too high. If these values are excessive or higher than those of neighbors with similar properties, then they should be challenged with a property tax appeal. It is easy for taxpayers to overlook this notice and the information contained within, often allowing problems to go unnoticed until a deadline passes.

Not Filing Property Tax Appeals

Not filing an appeal for incorrect information or inaccurate values can potentially cost owners more than any other mistake. These challenges to the CAD can easily fix errors like incorrect measurements, classification, or nonexistent improvements. Appeals, along with exemptions, are the only way to lower the taxable value in Texas. By appealing values, owners are able to lower their tax burden, as there is less for tax rates to be applied to. It is best to file appeals yearly, as tax rates and values are constantly changing, often increasing. Constant appeals can establish a baseline for the property, helping protect against spikes in the future.

While participation is growing, a low percentage of Texans actually challenge their appraisal, making it the most common error for all taxpayers. There are also many errors that can be made while carrying out a property tax appeal, and avoiding those mistakes starts with understanding how important the appeal process can be to controlling long-term tax costs.

Missing Exemptions

Texas offers several exemptions to help homeowners across the state. These were even recently enhanced in 2025, with many seeing large bumps in their ability to exclude value. The standard homestead exemption alone now shields $140,000 in a home’s value from school taxes. Exemptions for people over 65 or those with disabilities have increased to $60,000 and can be used with the homestead exemption to lower value by $200,000. Many first-time homebuyers, especially those from other states, are not aware of these exemptions and could pay more in taxes for years without knowing about them. Filing for exemptions is easy, and many can even be retroactively applied.

About O'Connor:
O’Connor is one of the largest property tax consulting firms, representing 185,000 clients in 49 states and Canada, handling about 295,000 protests in 2024, with residential property tax reduction services in Texas, Illinois, Georgia, and New York. O’Connor’s possesses the resources and market expertise in the areas of property tax, cost segregation, commercial and residential real estate appraisals. The firm was founded in 1974 and employs a team of 1,000 worldwide. O’Connor’s core focus is enriching the lives of property owners through cost effective tax reduction.

Property owners interested in assistance appealing their assessment can enroll in O’Connor’s Property Tax Protection Program ™. There is no upfront fee, or any fee unless we reduce your property taxes, and easy online enrollment only takes 2 to 3 minutes.

Patrick O'Connor, President
O'Connor
+1 713-375-4128
email us here
Visit us on social media:
LinkedIn
Facebook
YouTube
TikTok
X

Legal Disclaimer:

EIN Presswire provides this news content "as is" without warranty of any kind. We do not accept any responsibility or liability for the accuracy, content, images, videos, licenses, completeness, legality, or reliability of the information contained in this article. If you have any complaints or copyright issues related to this article, kindly contact the author above.