Attorney
Francis J. Slavin, P.C.
The law firm of Francis J. Slavin, P.C. is a boutique litigation practice that has served clients across Arizona for more than…
Local Support – Real Help
Find Commercial Property Tax Experts & Information.
Commercial assessments are local. The right professional understands the assessor, the appeal deadline, the evidence, and the market behind the tax bill.
Search Your Market
Commercial focus
Built for owners, managers, tenants, lenders, and advisors.
Office, retail, warehouse, industrial, mixed-use, multifamily, land, and investment-grade properties all deserve evidence-based assessment review.
Review the assessment
Understand the value, classification, exemptions, tax rate, and local appeal procedure before the deadline passes.
Gather the evidence
Comparable sales, income and expense data, vacancy, deferred maintenance, photos, rent rolls, and appraisals can change the story.
Find local support
Use the directory to locate professionals who serve the county where your property is taxed.
Property Types
Commercial property tax appeal guides by asset type.
Different properties need different evidence. Use these pages to understand common valuation issues and then find a local professional who can review your county assessment.
Property Type
Retail
Retail assessments should reflect the real condition of the trade area, tenant mix, lease economics, vacancy, traffic patterns, and market demand.
Learn more →Property TypeOffice
Office values can shift quickly when occupancy, concessions, floor-plan demand, remote-work pressure, or capital improvement costs change.
Learn more →Property TypeIndustrial
Industrial property appeals require close attention to building function, clear height, loading, power, yard, rail, access, age, and market demand.
Learn more →Property TypeMixed Use
Mixed-use assessments need a careful breakdown of each income stream, use, lease structure, vacancy pattern, and operating expense profile.
Learn more →Property TypeMultifamily
Multifamily assessments should reflect actual rents, concessions, vacancy, operating expenses, deferred maintenance, unit mix, and market cap rates.
Learn more →Property TypeLand
Commercial land value depends on zoning, entitlement risk, utilities, access, size, shape, environmental conditions, and realistic development potential.
Learn more →How it works
One assessment can shape years of operating cost.
Property taxes flow through leases, budgets, acquisitions, refinances, and sale decisions. A disciplined appeal starts with facts: what the property is, what it earns, what it needs, and what similar property sells for.
Common appeal issues
- Overstated market value
- Incorrect building size or property data
- Vacancy or income decline
- Deferred maintenance and repair costs
- Unequal assessment compared with similar properties
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