Skilled Counsel On State And Local Tax Law
In an era of economic nexus and aggressive revenue collection, businesses face an increasingly intricate landscape of state and local tax (SALT) obligations. Even routine tax issues are rarely simple. They are governed by a dense superstructure of statutes, administrative rulings and judicial interpretations that often differ across local, state and federal jurisdictions.
Founded in 2020 by Matthew Schaefer after more than 25 years of law firm practice, SchaeferLaw, LLC, provides the high-caliber legal counsel typical of large national firms, delivered through a personalized, agile, boutique model. Based in Portland, Maine, the firm serves a diverse clientele ranging from local Maine enterprises to large national and international corporations.
National Experience, Personalized Advocacy
Matthew Schaefer is a nationally recognized state and local tax attorney with over 30 years of experience. Before founding SchaeferLaw, LLC, he spent two decades as a partner at a prominent firm, honing a practice defined by sophisticated problem-solving and high-profile tax litigation.
His record includes serving as counsel or co-counsel in numerous state supreme courts and federal courts. Most notably, Matthew was a key legal figure in two cases before the Supreme Court of the United States, including the landmark state tax decision, South Dakota v. Wayfair, Inc., 585 U.S. 147 (2018). This deep-bench experience allows attorney Schaefer to offer clients an unparalleled perspective on multistate taxation issues and the evolving post-Wayfair landscape.
Comprehensive SALT Services
SchaeferLaw, LLC, assists clients in meeting legitimate tax compliance obligations while vigorously pushing back against jurisdictional overreach. Attorney Schaefer offers counsel on the full spectrum of state and local tax matters, including:
- Sales and use taxes: Providing guidance on sales and use tax compliance in a post-nexus world, including administrative challenges and collection disputes.
- Income and franchise taxes: Strategic guidance on state income tax matters, apportionment, federal immunity, ands well as the nuances of franchise tax filings across various jurisdictions.
- Other transactional taxes: Addressing specialized levies and excise taxes that impact specific industries and business activities.
Matthew Schaefer provides a deep understanding of the superstructure of tax law, allowing him to navigate the complexities that permeate compliance in a multijurisdictional setting. Whether addressing local assessments or broad multistate taxation issues, attorney Schaefer applies strategic acumen, practical problem solving, and an agile mindset to ensure your legal interests are protected in an efficient and cost-effective manner.
Strategic Guidance And Dispute Resolution
State tax law for multistate businesses involves operates a complex understanding of the often different and even conflicting requirements of diverse jurisdictions. SchaeferLaw, LLC, provides state tax planning strategies designed to mitigate risk and optimize a company’s tax footprint. We understand that a proactive approach is the best defense against costly tax audits and assessments. When disputes arise, we bring strategic acumen and an agile mindset to the table. Whether negotiating with state revenue departments or litigating in administrative tribunals or before state courts, our focus remains on protecting the client’s interests in an efficient, cost-effective manner. We bridge the gap between technical regulatory tax compliance and high-stakes advocacy, ensuring that your business is not just compliant but protected.
Contact SchaeferLaw, LLC
To schedule a consultation with attorney Schaefer, call 207-543-3668. You can also reach the attorney using the online contact form.

