American Property Tax Counsel
Expert Counsel. Local Insight. National Reach.
We provide major portfolio owners with a single source for all their commercial property tax reporting and tax reduction needs.
The national voice in property tax law.
As a national alliance of independent property tax law firms, APTC provides trusted expertise, shared insight, and proven results.
Our member firms represent the leading professionals in the field, combining local knowledge with national perspective.
We serve commercial property owners in the U.S. and Canada, serving clients in every category of real estate from from multi-family to nuclear power plants.
How We Help
Strategic Tax Appeals
Representing clients in complex appeals to ensure fair and equitable assessments across all asset classes.
Multi-State Counsel
Unified strategy for managing property tax liabilities across national portfolios, reducing administrative burden.
Assessment & Valuation
Local expertise in valuation methodology to challenge excessive assessments and defend true value.
Find Proven Legal Strategy in Your State
Our network provides immediate access to premier property tax attorneys across the country. Click or tap below to connect with an APTC attorney in your area.
Annual Client Seminar
September 23-25, 2026
Chicago, Illinois
The Seminar provides an exclusive forum where invited participants collaborate with nationally recognized presenters and experienced property tax attorneys to develop effective strategies for reducing, managing, and optimizing property tax obligations.
Frequently Asked Questions
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APTC member firms represent commercial and industrial property owners, investors, and organizations operating in one or multiple jurisdictions. APTC member firms do not represent residential homeowners.
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If your assessed value increased significantly, doesn’t reflect current market conditions, or doesn’t align with your property’s income or condition, a review may be appropriate. Assessment practices vary by state, which is why local insight matters.
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APTC connects clients directly with attorneys who understand the rules and deadlines in each state, while coordinating strategy at a national level. This allows commercial owners to manage individual properties or large portfolios efficiently.
“APTC member firms remain at the forefront of assessment law and valuation practice.
Our members lead the nation in landmark victories, including the separation of non-taxable intangible value from real property and the establishment of clear, uniform standards distinguishing fee simple from leased-fee assessments.”
J. Kieran Jennings
Siegel Jennings Co.
President, APTC