Legal Advocacy Backed by Financial Precision
Dedicated to Protecting Your Property Rights and Your Wallet
Challenging Assessments. Delivering Meaningful Savings.
About Us
Serving Missouri and Illinois Property Owners
Attorney Brian Mueller specializes in helping Missouri and Illinois property owners challenge excessive real estate tax assessments. With a unique blend of legal and accounting expertise, he provides strategic advocacy to ensure fair valuations and secure substantial tax savings.

Our Practice Areas
At Lexstop Law Firm, Attorney Brian Mueller dedicates his practice to protecting property owners from excessive real estate taxation. Leveraging a unique dual background in law and accounting, Brian provides strategic advocacy across Missouri and Illinois to ensure your property is fairly valued and your operating expenses are minimized.

Commercial Property Tax Appeals
We leverage CPA-level financial analysis to challenge excessive commercial property valuations. By meticulously reviewing income data and market trends, we secure meaningful tax reductions that protect your business’s bottom line.
Residential Property Tax Appeals
Every homeowner deserves a fair tax assessment based on their property’s true market value. We thoroughly analyze local neighborhood sales data to build a case, successfully lowering your home’s assessed and tax.
Real Estate Valuation Analysis
A successful appeal relies on accurate numbers and technical financial analysis. We audit the local assessor’s math, scrutinize their market data, and evaluate their assessment models to identify flaws, overstatements, and clear opportunities for reduction.
Strategic Tax Consulting for Investors
Proactive planning is essential for managing your real estate portfolio’s largest operating expense. We advise investors on forecasting tax liabilities, evaluating new acquisitions, and developing long-term strategies to minimize ongoing property tax exposure.
Administrative Tax Litigation & Board Representation
We manage the entire legal appeal process from start to finish. From meeting strict filing deadlines to presenting evidence before local Boards of Equalization and State Tax Commissions in Missouri and Illinois, we provide steadfast representation.
Estate Planning & Asset Protection
We help individuals and families prepare for the future by drafting comprehensive, tailored estate plans. Our goal is to protect your hard-earned assets and ease the administrative and financial burden on your loved ones when settling your affairs.
How It Works
Navigating the property tax appeal process doesn’t have to be complicated. We guide you through every step, leveraging legal and financial expertise to challenge excessive assessments and secure meaningful long-term savings.

Consultation
It starts with a complimentary 30-minute consultation. We will review your current commercial or residential property tax assessment, discuss your specific situation, and evaluate whether an appeal is appropriate and outline a strategic plan to move forward.

Strategize
Using Brian’s unique background in law and accounting, we audit the local assessor’s numbers. We meticulously analyze market data, income potential, and valuation methodologies to build a compelling, data-driven case for reduction.

Take Action
We manage the entire legal process from start to finish. From meeting strict jurisdictional filing deadlines to advocating for you before local boards and state tax commissions in Missouri and Illinois, we fight to ensure your property is valued fairly.
Office Locations
Conveniently located to serve property owners across Missouri and Illinois. Reach out to our office today to schedule your complimentary property tax review.
We Help Solve Your Legal Issues
Attorney Brian Mueller leverages a unique dual background in law and accounting to deliver strategic, results-driven representation. We specialize in fighting excessive property tax assessments to protect your bottom line.
