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About O’Connor

O’Connor is the largest property tax consulting firm in the U.S. Our licensed tax consultants and administrative support team possess the resources and unparalleled market expertise in the areas of property tax, cost segregation, and commercial and residential real estate appraisals. With our deep knowledge of each appraisal district in Texas, we provide hearing evidence customized by county. O’Connor provides commercial property appraisal services to owners with portfolios exceeding $100 million in value, as well as owners of small investment properties. Our cost segregation reporting for federal income tax reduction saves our clients millions in federal taxes by correctly calculating costs of property components and segregating each into the correct depreciation.

Easy Enrollment

O’Connor’s offers easy enrollment to reduce residential property taxes, without no fee unless we gain a reduction.

Lower Taxes

O’Connor provides commercial property tax appeal services in 45 states, pursuing every legal avenue to protest and lower your

Industry-Leading Technology

O’Connor delivers fast and on-time commercial real estate appraisals using integrated software and access to national sales and
tax roll databases.

Pioneering Best Practices

O’Connor’s cost segregation is a defendable, IRS-defined depreciation approach that will reduce your federal income taxes.


Contact O’Connor

Property Tax: [email protected]

Cost Segregation: [email protected]


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Business Hours

Monday – Friday

8:00AM – 5:00PM CST

eXp World Solutions EXPO Hall Hours

Monday – Friday

9:00AM – 11:00AM CST and 1:00PM – 4:00PM CST

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