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Clear, Practical Support for Tax Challenges

Tax complexity can create unnecessary risk, missed savings, and ongoing uncertainty. We help businesses identify where exposure exists, uncover opportunities to recover overpaid taxes, and establish defensible positions they can rely on.

Our focus is on providing clear, measurable results while minimizing disruption to internal teams.

Get a Free Tax Consultation

*No obligation. No fees unless we deliver savings.

How We Support Your Business

Our services are designed to help businesses manage state and local tax, real estate tax, and personal property tax with confidence. We focus on the areas where complexity most often impacts compliance, cash flow, and risk.

State and Local Tax Services

Sales and Use Tax

Sales and use tax rules vary widely by jurisdiction and change frequently. We help businesses review past filings, identify overpayments and missed exemptions, and address exposure created by changing nexus rules across states.

Our goal is to recover value where possible and reduce future risk through clear, ironclad positions.

Not sure if you’re overpaying? Let’s find out.

Download: Stop Overpaying State & Local Tax
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Real Estate Tax

Real estate assessments are wrong more often than most property owners realize. We analyze your assessment using all three valuation approaches, select the strongest basis for your appeal, and manage the process from filing through resolution — including state-level appeals if the local outcome isn’t fair.

Find out if your assessment reflects reality.

Download: Is Your Property Tax Bill Based on Reality?
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Personal Property Tax

Personal property tax is self-reported, and most companies overpay without knowing it. We review your fixed asset listing, correct misclassifications, apply the right depreciation schedules, and capture every applicable exemption — then make sure your team knows how to stay accurate going forward.

Find out what you’re overpaying.

Download: Most Companies Overpay Personal Property Tax & Don't Know It

Compliance and Audit Defense

Managing ongoing compliance and responding to audits can be time-consuming and disruptive. We support businesses by staying ahead of changing rules, managing filings across jurisdictions, and representing your interests directly when audits arise — so nothing falls through the cracks.

Sales tax compliance is a full-time job. We handle it for you.

Download: Get Your Compliance Under Control

Additional Services

In addition to our core service areas, we support a range of specialized tax and valuation needs that often arise as part of broader state and local tax strategy.

These services are typically engaged as part of a larger review or when specific situations call for deeper analysis. Contact us to see how we can best assist you.

Get a Free Tax Consultation

A Focused, Results-Driven Approach

We begin by understanding your business, footprint, and priorities. From there, we apply deep tax expertise to identify opportunities, manage risk, and pursue outcomes that make sense for your organization.

Our approach is practical, disciplined, and designed to minimize disruption.

What Working With Us Looks Like

When you work with The Brennan Group, you can expect:

Senior professionals closely involved throughout the engagement
End-to-end management of the work
Clear communication at every stage
A focus on strong positions and measurable results

In most cases, our fees are aligned with results, meaning there is no cost unless we deliver savings.

Take the First Step

Every engagement begins with a conversation. We take the time to understand your situation, answer questions, and outline potential next steps.

The goal of the first conversation is clarity.

Get a Free Tax Consultation

*No obligation. No fees unless we deliver savings.