Kupiec and Martin LLC – Chicago, IL

Experts in State and Local Tax Law

Kupiec and Martin LLC is a specialized law firm based in Chicago, focused exclusively on State and Local Tax (SALT) issues. Founded in 2008 by David Kupiec and Natalie Martin, both former managers at major accounting firms and corporations, the firm offers a level of expertise typically found only in Big 4 firms but with the hands-on attention of a boutique practice. We assist public and private companies in navigating the complex web of state tax regulations, helping them minimize liability and resolve disputes with tax authorities.

Comprehensive Tax Solutions

Our practice covers the full spectrum of state and local taxation. We provide strategic counsel and representation in:

• Income and Franchise Tax: Advising on apportionment, unitary analysis, and nexus issues.
• Sales and Use Tax: Conducting audits, reverse audits, and managing voluntary disclosures.
• Tax Controversy and Litigation: Representing clients in administrative hearings and before the Illinois Independent Tax Tribunal.
• Mergers and Acquisitions: Due diligence and tax planning for business transactions.

A Partner for Your Business

We value long-term relationships and work to understand the specific needs of your business. Whether you are a multi-state corporation or a local entity, our goal is to provide cost-effective solutions that protect your bottom line. If you need to find a lawyer who can untangle the complexities of state tax codes, Kupiec and Martin LLC is the firm to trust. Order a lawyer with the deep industry knowledge and government experience to deliver results.