Property Tax Inquiries Call 713.290.9700

ATTENTION property owners seeking to protest your property tax value:

Even though the protest deadline for many property owners is May 15, 2023, there may still be time to file your protest!  The protest deadline for property owners in Texas is May 15th  or 30 days from the date of your value notification from the county, whichever is later. Signup online now and receive a $25 gift card if we’re not able to file your protest for 2023. It’s just a token of our appreciation for signing up early for 2024!

If you filed your own protest, we require 10 days advance notice to guarantee our attendance at your hearing.  Please call our office to speak with a customer support representative if your hearing is within 10 days of the date you sign up.

Remember, you may still have time to protest your property tax value! If you are not sure, please complete the enrollment form. Please contact our property tax experts at (877) 482-9288 or (713) 290-9700 to confirm your online signup is in order. Worst case scenario, you will be ready for 2024!

Thank you for your business.  We look forward to fighting to reduce your property taxes. 

The Commercial Property Tax Protection Program™
is powered by O’Connor & Associates

The largest and most aggressive tax consulting firm in the country!
O’Connor provides commercial property tax appeal services in 45 states in the US.

The Commercial Property Tax Protection Program™ Works for You!

  • Files personal property renditions for you!
  • Protests over-assessed property values for you!
  • Attends informal tax hearings for you!
  • Attends appraisal review board meetings for you!
  • Coordinates judicial hearings when necessary for you!
  • Pursues every legal avenue to protest and lower your taxes for you!
  • Reviews tax statements for you!

Commercial Property Tax Relief

O’Connor & Associates save clients collectively over $120 million every year! As the largest property tax consulting firm in the US, based on the annual number of appeals, our team saves our clients millions of dollars every year in property taxes. Our licensed tax agents and administrative support team help you as a commercial property owner by filing personal property renditions, reviewing tax statements, protesting over-assessed property values and attending informal tax hearings and appraisal review board meetings. O’Connor has become a proven leader in aggressive property tax reduction, pursuing every legal avenue to protest and lower your taxes:

  1. Informal hearings
  2. Appraisal review board (ARB) hearings
  3. Judicial appeals

Our staff achieves better results than is typical for most firms. We attempt to reduce your property taxes for each property every year, even if the value did not change!

Our staff achieves better results than is typical for most firms. We attempt to reduce your property taxes for each property every year, even if the value did not change!

O’Connor has meant SAVINGS for business! We can do the same for yours.

Why O’Connor for Property Tax Reduction?

Contingent Fee

You don’t pay unless we save you money. You have zero risk.


We protest your taxes automatically year after year. Once you sign up with us, we will continue to fight for your tax reduction.

Greater Protection

We take an aggressive approach to protesting during all 3 phases of the appeals process and the expertise to be successful. 1.Informal hearing. 2.Formal hearing before the Appraisal Review Board. 3.Coordinate Litigation and Binding Arbitration.

Binding Arbitration

With your agreement we can coordinate binding arbitration to achieve equitable results for owners of small commercial properties not able to pursue a judicial appeal.

More Effective

We have a proven record of being more aggressive and effective than any other firm in Texas in coordinating judicial appeals and binding arbitration to achieve reductions beyond the appraisal review board hearing.

More Successes

O’Connor & Associates is the largest property tax consulting firm in the U.S.

Why wait?

A few words from some of our
trusted Clients.


“O’Connor & Associates is the leader when it comes to aggressive tax appeals in Texas. Last year, they were able to lower taxes on multiple properties with outstanding results. I strongly recommend the services of O’Connor & Associates, who consistently achieve superior results.”

Owner of a statewide property management firm


“I have been an O’Connor client for years and they continue to amaze me. It’s simple… hire O’Connor or pay more than your competitors.”

Owner of a national property management firm


“As a result of O’Connor & Associates’ aggressive litigation efforts and continuous support, our property taxes have been reduced. I give O’Connor & Associates an AAA+ rating and recommend them to anyone who enjoys dealing with bright and responsive consultants who can save you money.”

Owner of multiple office properties, Houston, TX


“O’Connor took all the uncertainty out of the litigation process and handled the entire appeal from start to finish.”

Commercial property owner, Houston, TX

Property Tax Protection Program Benefits