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Expert Tax Lawyers in Boston Representing Clients Worldwide

Our experienced Boston tax attorneys work with:


Companies and business owners come to us when they are involved in an IRS investigation, examination or proceeding. Hire a trusted business tax attorney in Boston today!


Our Boston tax attorneys represent individuals with Internal Revenue Service (IRS) and state tax controversies including audits, collections, liens, seizures and offers in compromise.

Voluntary Disclosure/Offshore Assets

We represent taxpayers to resolve their foreign asset and income reporting problems. We can help you with compliance, the Offshore Voluntary Disclosure Programs and FBAR.

Contact McMahon & Tivnan today to inquire about representation from a skilled tax attorney in Boston! Our team offers extensive experience working with the IRS and resolving audits, appeals, litigation, and other matters involving tax disputes.

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