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Caplin & Drysdale | Attorneys
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Practice Area
Tax Controversies
Tax Crimes
Tax Litigation
White Collar Defense
Professional Activities Articles
Speeches

Education
LL.M., New York University, 1996

J.D., New York University, 1996, summa cum laude

M.S., State University of New York at Albany, 1991

B.S., State University of New York at Albany, 1987, summa cum laude

Bar and Court Admissions
District of Columbia

New York State Bar

U.S. Tax Court

U.S. Court of Federal Claims

U.S. District Court for the Southern District of California

Other Professional Affiliations
American Bar Association (Section of Taxation and Section of Criminal Justice)

District of Columbia Bar Association (Taxation Section)

Former Member, American Institute of Certified Public Accountants

Former Member, New York State Society of Certified Public Accountants
James N. Mastracchio
Member, Washington, D.C., New York
202-862-8859

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James N. Mastracchio is a member practicing in Caplin & Drysdale’s Washington, D.C. and New York offices. He represents individuals and corporations nationwide in complex civil tax disputes and criminal tax investigations.

Services

Mr. Mastracchio handles a broad range of administrative civil tax disputes before the U.S. Internal Revenue Service and state tax authorities. He has successfully represented clients involved in income, estate, employment, and excise tax matters. Mr. Mastracchio routinely handles similar matters that involve criminal tax fraud investigations and criminal tax prosecutions.

Highlights

Most recently, Mr. Mastracchio has represented clients considering State and Federal Voluntary Disclosures. He counsels clients who have accounts with LGT Group, UBS Private Banking, Credit Suisse Global and other financial institutions located in Switzerland and other off-shore jurisdictions. Furthermore, he represents clients under audit or investigations resulting from undeclared foreign accounts. Mr. Mastracchio also provides advice regarding various informational reporting requirements including:

    • Treasury FBAR (T.D. 90-22.1 Foreign Bank Account Reporting)
    • IRS Form 3520 (Annual Return to Report Transactions with Foreign Trusts and Receipt of Foreign Gifts)
    • IRS Form 5471 (Informational Return of U.S. Persons With Respect to Certain Foreign Corporation)

Selected Recent Publications

Mr. Mastracchio has written and commented extensively on topics relating to Voluntary Disclosures and criminal tax enforcement. His more recent articles and comments in the media include:

Prior Professional Experience

Prior to his law career, Mr. Mastracchio was a Certified Public Accountant with a national firm focusing on compliance issues. As a result of his in-depth experience in the accounting field, he is often involved in complex civil litigation cases involving accounting practice and procedural issues, allegations of accounting malpractice, and defending matters before the IRS Office of Professional Responsibility.

Professional Activities

    • Chair, Monetary Penalties and Forfeitures Subcommittee, American Bar Association’s Civil and Criminal Tax Penalties Section
    • Committee Member, New York State Bar Association’s Tax Compliance, Practice and Procedure Committee
    • Frequent panelist for professional organizations on various topics, including, State and Federal Voluntary Disclosures, electronic discovery, attorney-client and work-product privileges, Bank Secrecy Act and related regulatory reporting, FASB FIN 48 disclosure and Internal Revenue Service practice and procedure


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