Tax Attorney

McMahon & Tivnan, PC is a leading tax law firm based in Boston, MA. Led by

D. Sean McMahon and Ryan Tivnan, the firm specializes in representing individuals, estates, and businesses in federal and state tax issues. Our team excels at resolving complex tax disputes and defending against IRS and state tax matters.

This is a full‑time role for a Tax Attorney at McMahon & Tivnan, PC. As a Tax Attorney, you will be responsible for defending IRS and state tax matters, advising clients on tax considerations for transactions, and assisting with foreign transaction reporting and penalty disputes. This position will be based in Boston, MA, with flexibility for remote work.

• Tax Planning and Tax Law expertise
• Strong understanding of Tax procedure
• Knowledge of corporate, real estate, partnership, securities, and business transactions
• Experience in handling foreign transaction reporting and penalty disputes, including foreign bank accounts and cryptocurrency transactions
• Excellent analytical and problem‑solving skills
• Ability to effectively communicate and negotiate with clients and tax authorities
• Juris Doctor (JD) degree from an accredited law school
• Admission to the Bar and active license to practice law