About Mary
Mary A. McNulty: Leading Tax Litigation and Controversy Attorney in Dallas
Mary A. McNulty is a highly respected and experienced attorney specializing in complex tax matters, providing strategic counsel and aggressive representation to corporations and partnerships facing IRS audits, appeals, and litigation. With a proven track record of success, Ms. McNulty is dedicated to protecting the financial interests of her clients and ensuring compliance with all applicable federal tax regulations. She offers comprehensive tax planning services, guiding businesses through intricate partnerships, limited liability companies, and S corporations to optimize their tax positions and minimize risk.
Ms. McNulty’s expertise extends across a wide range of specialized areas, including federal tax procedural issues, with a deep understanding of statutes of limitations, interest accrual, penalties, privilege claims, and the complexities of TEFRA partnerships. She is a recognized leader in partnership tax matters, providing invaluable guidance to businesses involved in private equity, oil and gas, wind energy, real estate, and exempt organizations. Her proactive approach and meticulous attention to detail consistently deliver favorable outcomes for her clients.
A Commitment to Strategic Tax Solutions
Ms. McNulty’s legal philosophy centers on a thorough understanding of the IRS’s perspective, coupled with a relentless pursuit of the best possible outcome for her clients. She leverages her extensive knowledge of tax law, combined with a strategic and tactical approach, to navigate the often-challenging landscape of IRS disputes. Whether facing a complex audit, preparing for an appeal, or defending against litigation, Ms. McNulty provides robust legal defense and insightful counsel.
Specializing in Critical Tax Issues
Her areas of specialization include:
- Tax Litigation and Controversy: Ms. McNulty possesses extensive experience in litigating tax disputes before the IRS and, when necessary, in federal court. She is a skilled advocate, meticulously preparing cases and presenting compelling arguments to protect her clients' rights.
- Federal Tax Procedural Issues: She expertly handles intricate issues related to statutes of limitations, interest accrual, penalties, and privilege claims, ensuring her clients' interests are fully protected.
- TEFRA Partnerships: Ms. McNulty's deep knowledge of TEFRA (Tax Equity and Fiscal Responsibility Act) partnerships is invaluable to businesses involved in these complex structures.
- Partnership Tax Matters: She provides comprehensive tax planning and representation for partnerships, including those involved in private equity, oil and gas, wind energy, real estate, and exempt organizations.
- Audit Representation: Ms. McNulty is a skilled negotiator and litigator, representing clients throughout the entire audit process, from initial notification to final resolution.
Recognized Expertise and Awards
Ms. McNulty's dedication to excellence has been repeatedly recognized by leading legal organizations and publications. She has been honored with the Lawyer of the Year: Litigation and Controversy - Tax award for Dallas/Fort Worth (2025, 2016, 2014) and Dallas (2014) by The Best Lawyers in America® by Woodward/White Inc. Her work has also been consistently recognized by Chambers USA (Tax, Tax: Litigation) and she has been named a Best Lawyers in America® (Litigation & Controversy-Tax, Tax Law) since 2006. Ms. McNulty has been a recipient of the Texas Super Lawyers® award from Thomson Reuters (Tax) (2009-2014) and has been featured in publications such as *Tax Directors Handbook, The Essential Guide to the World’s Premier Tax Law Firms* (2003-2013). She has been recognized for her excellence by *D Magazine* as a Best Business Lawyer in Dallas (Tax) (2007-2008, 2011-2013) and as a recipient of the The Best Lawyers in Dallas Under 40 award (2009) and has been awarded an AV Preeminent rating by the Martindale-Hubbell rating system. She also received the Thompson & Knight LLP Dallas Office Mentoring Award (2002).
Professional Affiliations & Credentials
- Recognized Since: Recognized in Best Attorney USA since 2006
- City: Dallas
- State: Texas
- Country: United States
- Bar Admissions: (Information pending – Full list to be added)
Contact Information
To schedule a consultation with Mary A. McNulty and discuss your specific tax needs, please contact her office. She is committed to providing strategic legal solutions and dedicated representation to businesses navigating the complexities of the U.S. tax system.
Practice Areas
Case History
Education
Professional Affiliations
Awards & Recognition
- Lawyer of the Year: Litigation and Controversy - Tax, Dallas/Fort Worth (2025)
- Lawyer of the Year: Litigation and Controversy - Tax, Dallas/Fort Worth (2016)
- Lawyer of the Year: Litigation and Controversy - Tax, Dallas (2014)
- Recognized: Litigation and Controversy - Tax
- Recognized: Tax Law
- Special Focus: Audits
- Special Focus: Controversy
- Special Focus: Federal
- Special Focus: Income Tax
- Special Focus: Litigation
- Special Focus: Partnership
- Special Focus: Private Equity Funds
- Special Focus: Tax Disputes
- The Best Lawyers in America® by Woodward/White Inc. (Litigation & Controversy-Tax, Tax Law); 2006-2014
- Dallas Litigation & Controversy - Tax "Lawyer of the Year," The Best Lawyers in America® by Woodward/White Inc.; 2014
- Chambers USA by Chambers & Partners (Tax, Tax: Litigation); 2009-2014
- Texas Super Lawyers® by Thomson Reuters (Tax); 2003-2013
- Tax Directors Handbook, The Essential Guide to the World’s Premier Tax Law Firms; 2014
- Best Lawyers in Dallas (Tax: Litigation), D Magazine; 2007-2008, 2011-2013
- Best Business Lawyers in Dallas (Tax), D Magazine; 2009
- The Best Lawyers in Dallas Under 40, D Magazine; 2002
- Thompson & Knight LLP Dallas Office Mentoring Award; 2002
- Martindale-Hubbell AV Rating