Fact: The ONLY GUARANTEE to not overpaying

is to PROTEST YOUR taxes every year! NOW There’s an EASY WAY to protest!

Enroll Now

2018 Deadline To Protest Was May 15th!
Enroll Today To Ensure You Never
Miss Another Deadline Again!


-256Days -16Hours -39Minutes -16Seconds

-256Days -16Hours -39Minutes -16Seconds
Days Left!

  • NO Enrollment Fee
  • Exceptional customer service and expert advisors
  • Your commercial property taxes are protested every
    year even if your values didn’t change
  • If your taxes are not reduced, YOU PAY NOTHING
  • A secure client portal for 24/7 access
    to documents
  • Subscription to the O’Connor Tax Savings Tip
    and Information newsletter

Commercial Property Tax Relief

O’Connor saves clients collectively millions every year! As the largest property tax consulting firm in Texas, 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!

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

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

The largest and most aggressive tax consulting firm in the country!
O’Connor’s licensed tax agents and administrative support team provides unmatchable value.

  • 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!

Enroll Now

Property owners seeking to enroll in the
Property Tax Protection Program™

  • Enter your business information below and your program documents and enrollment information will be emailed to you within one business day

  • Please monitor your E-mail and spam filter. If you don't receive your enrollment documents within 24 business hours, call 800-270-2720 8am - 5pm CST

  • This field is for validation purposes and should be left unchanged.

A few words from some of our
Trusted Clients.

“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.”

“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.”

About Us

O’Connor & Associates is the largest property tax consulting firm in the United States. O’Connor’s team of professionals possess the resources and unparalleled market expertise in the areas of property tax, cost segregation and commercial and residential real estate appraisals. The firm was founded in 1974 and employs more than 550 professionals worldwide.

With our proprietary protest filing system, we file more lawsuits and settle more binding arbitration cases than any other tax consulting firm in the nation.


O’Connor’s mission is to be the leading property tax advocate for taxpayers and to drive reforms in the Texas property tax appeal process. Our proven solutions continue to help taxpayers reduce their annual property tax rates. We are a pioneering expert in aggressive property tax reduction. O’Connor is also a leading expert in business personal property valuation. The book What You Need to Know about Personal Property Valuation was written by Patrick O’Connor, President of O’Connor & Associates.

Privacy Policy

O'Connor & Associates protects your privacy by not sharing or selling your personal information with any third party. In addition to the news updates that you will receive as a member, at times you may be sent information on new products or services that O'Connor & Associates has to offer. Each of these e-mails will have an "opt out" message that will allow you to remove your address from the list, insuring you will not receive future messages.