McMahon & Tivnan, PC Email Format

Law PracticeMassachusetts, United States2-10 Employees

McMahon & Tivnan, PC is a Boston, Massachusetts-based law practice focused on federal and state tax matters. The firm represents individuals, estates, and businesses through audits, liability disputes, and collection efforts, defending IRS and state tax issues and, when necessary, pursuing disputes in court. Led by D. Sean McMahon and Ryan Tivnan, the team combines more than a century of collective experience in investigating and defending tax issues.

They provide insights into the real risks presented by tax disputes and planning for complex transactions across corporate, real estate, partnership, securities, and options contexts. They advise clients on the tax considerations of these arrangements and have extensive experience assisting individuals with foreign transaction reporting and penalty disputes, including FBAR requirements and cryptocurrency transactions.

Sign up for free to view info

Company overview Employee directory