
Tax Controversy Services in Chicago
When tax authorities challenge your position or question your filing decisions, you need a licensed independent CPA firm with proven dispute resolution experience. Lewis CPA is ready to defend your interests and resolve disputes efficiently, protecting your business’s finances and reputation.
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Understanding Tax Controversy and Dispute Resolution
Tax disputes can emerge from various circumstances, often catching businesses and individuals off guard. Tax controversy situations always require immediate attention and a strategic response.
At Lewis CPA, we understand that tax disputes arise from the inherent complexity of tax law and the subjective nature of many tax positions. What starts as a simple inquiry can quickly escalate into a formal examination, assessment, or collection action, making professional representation essential from the earliest stages.

Our Comprehensive Tax Controversy Services
Our tax controversy and dispute resolution practice encompasses the full spectrum of dispute resolution services:
IRS Audit & Examination Representation
We provide strategic guidance and direct representation during IRS audits and examinations to help ensure fair treatment, accurate issue resolution, and minimized tax exposure.
Appeals & Administrative Proceedings
From formal appeals to alternative dispute resolutions, we advocate for you to challenge and resolve unfavorable IRS or state tax determinations.
Tax Collection Defense & Settlements
Our team helps negotiate installment agreements, Offers in Compromise, and other collection alternatives to resolve outstanding tax debts as soon as possible.
Penalty & Relief Advocacy
We help you seek relief from tax penalties and represent cases involving innocent spouse claims, working to reduce or eliminate financial liabilities.
State and Local Tax Dispute Resolution
We manage multistate audits, nexus issues, sales and use tax disputes, property tax appeals, and unclaimed property audits across various jurisdictions.
Transfer Pricing & International Tax Controversy
We support documentation, defend transfer pricing arrangements, and resolve cross-border tax issues and global compliance disputes.
Tax Risk Management & Audit Readiness
Proactively assess risk exposure, develop audit strategies, and prepare documentation to mitigate the chance of disputes and guarantee compliance readiness.

Ready to Resolve Your Tax Dispute?
Let Lewis CPA's experienced controversy and dispute resolution team protect your interests and achieve the best possible outcome.
Contact Us TodayTailored Tax Controversy Solutions Across Key Sectors
Different industries face unique tax challenges, so each solution must be unique. Our tax controversy professionals understand the specific issues that affect each sector. Lewis CPA provides targeted controversy services to businesses and individuals across diverse industries, ensuring our approach aligns with industry-specific regulations and common dispute areas.
Payroll tax disputes, income tax examinations, and collection issues affecting cash flow and operations.
R&D credit documentation, equity compensation issues, and early-stage compliance challenges.
Multi-state tax obligations, apportionment disputes, and franchise fee deductibility questions.
Depreciation disputes, like-kind exchange challenges, and passive activity limitations.
Estate and gift tax controversies, international reporting requirements, and complex investment structures.
Our Tax Controversy Process
Lewis CPA follows a systematic methodology that maximizes your chances of favorable resolution while minimizing costs and business disruption.

Initial Assessment and Case Strategy
We thoroughly analyze your situation, review all relevant documentation, and develop a comprehensive strategy tailored to your circumstances and the applicable law.
Authority Engagement and Representation
Our tax professionals serve as your primary point of contact with tax authorities, handling all communications and negotiations to protect your interests throughout the process.
Evidence Development and Position Support
We gather supporting documentation, prepare technical memoranda, and build compelling arguments that substantiate your tax positions using experience and current regulations.
Negotiation and Resolution
Through skilled negotiation and alternative dispute resolution techniques, we work to achieve settlements that minimize your exposure while avoiding lengthy litigation.
Implementation and Compliance
Once there’s a resolution, we ensure proper implementation of agreements and help establish procedures to prevent similar issues.
Why Our Clients Trust Us with Their Most Complex Disputes
Lewis CPA combines deep technical skill with strategic thinking to deliver results that protect our clients' interests. Here are only a few ways we stand out.
Decades of Experience
Remote Services Available
Solutions-Driven Approach
Cost-Effective Resolution
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Don't Let Tax Disputes Disrupt Your Success
Contact Lewis CPA today to discuss your tax controversy needs and learn how our dispute resolution professionals can protect your interests.
FAQs
How long do tax controversy cases typically take?
It depends, as the timeline varies based on the complexity of issues, the jurisdiction involved, and the cooperation of all parties. Simple matters may resolve in weeks, while complex cases can take months or years. We work diligently to achieve a resolution as quickly as possible.
What documentation should I preserve during a tax dispute?
It’s important to maintain all original records supporting your tax return positions, including receipts, contracts, correspondence, and financial statements. Don't destroy any documents once a dispute begins, even if they seem unfavorable.