About Mary
Mary McNulty represents corporations and partnerships in IRS audits, appeals, and tax litigation and provides tax planning for partnerships, limited liability companies, and S corporations. She specializes in Federal tax procedural issues, including statutes of limitations, interest, penalties, privilege, and TEFRA partnerships, and in partnership tax issues relating to private equity, oil and gas, wind energy, real estate, and exempt organizations.
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