Get to Know Me

Marcus is a principal with over 15 years of providing tax and business advisory services. As one of the leaders of Withum’s Tax Controversy practice, he has extensive experience in resolving federal, state and local tax controversies including, but not limited to, matters involving Tax Examinations, Appeals, Collections, Innocent Spouse, Responsible Party, and Offer-in-Compromise.

In addition, he has experience in the field of law representing clients in commercial and tax disputes before state courts, Federal District Court and the United States Tax Court. Marcus also has extensive experience in alternative dispute resolution, which he frequently used to resolve disputes by means other than litigation.

Let’s get started with a conversation today.

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As for business transactions, he has experience in drafting, reviewing and negotiating the language of a wide array of transactions documents including, but not limited to, buy/sell agreements, portfolio management agreements, swap agreements, limited liability company agreements and indentures.

He is admitted to practice law in Federal District Court as well as United States Tax Court.

Latest Thinking

government shutdown
IRS Enforcement Staff Face Indefinite Furloughs as Funding Impasse Continues

The federal government shutdown began on October 1, 2025, after lawmakers failed to reach an agreement to extend government funding. Because of this, the Internal Revenue Service has furloughed approximately […]

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Form 5471 Penalties concept with gavel and calculator on court documents.
Form 5471 Penalties: Analyzing the Differing Outcomes of the Farhy and Safdieh Cases

The recent decisions from the Tax Court regarding the IRS’s authority to impose penalties under section 6038(b) have sparked significant debate among tax professionals and legal experts. The rulings in […]

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IRS Notice CP59: What It Means and What You Should Do
IRS Notice CP59: What It Means and What You Should Do

Taxpayers in certain parts of the country have recently received IRS Notice CP59, stating, “We haven’t received your 2024 Form 1040 Federal Income Tax Return.” If you’ve received this notice […]

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