
Expert Tax Lawyers
McMahon & Tivnan, PC represents individuals, estates and businesses with federal and state tax controversies, including audits, appeals, litigation and foreign transaction reporting. Collectively, our Boston tax attorneys have more than 100 years of experience investigating and defending IRS and state tax matters.
Civil Tax Controversy
McMahon & Tivnan regularly helps clients with Tax Audit Defense, Collections, Appeals, and Litigation.
International Tax
McMahon & Tivnan advises clients on international tax matters ensuring full compliance while minimizing IRS penalties.
Voluntary Disclosure
McMahon & Tivnan counsels clients through the IRS’s Voluntary Disclosure Program to civilly resolve tax non-compliance issues.
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- ‘’Puerto Rico Act 22, Individual Investors Act‘’ – Active Campaign of Internal Revenue Service“Puerto Rico Act 22, Individual Investors Act” is one of the campaigns listed on the Internal Revenue Service’s (“IRS”) website. The campaign mainly targets taxpayers who claimed benefits through Puerto Rico Act 22, “Act to Promote the Relocation of Individual…