Tenenbaum Law, P.C. – IRS and NYS Tax Attorneys

What sets us apart from other firms is our niche experience. Our attorneys have the in-depth knowledge taxpayers need when dealing with tax officials and negotiating a resolution that saves them significant time and money. We have successfully represented clients in matters including Federal and State Audits, IRS Appeals and NYS Conciliation Conferences, Federal and NYS Collection Issues, including Liens, Levies, Warrants and Seizures, Offers in Compromise, Installment Agreements, Responsible Officer Assessments, NYS Residency Audits, NYS Driver’s License Suspension, and NYS Voluntary Disclosures.
Our History

As an experienced Tax Attorney and CPA, I provide a unique blend of legal knowledge, negotiating experience with the IRS & NYS, and financial guidance. With us, you gain a partner who can help protect your rights and lead you to a successful tax resolution.
– Karen J. Tenenbaum
Our Mission
Our mission is to help as many individuals and small businesses as possible successfully address their federal and New York State tax problems. Taxpayers can end up behind on their taxes for a multitude of reasons. We want to assist them so they can move forward in their lives on a more secure financial footing. Our goal is to obtain the most favorable result possible while minimizing their stress.
Our Values
As a small tax firm, our attorneys and staff get to know our clients personally and give them our full attention. They are not just another case number to us. We believe in giving clients unmatched personal concierge and white glove service, including treating their matter with urgency, being responsive and providing constant communication, so that they have a great client experience and know we care.
Our Awards and Recognition
We are proud to have been recognized by numerous publications and organizations for our legal work and contributions to the business and professional community. These include Super Lawyers, Long Island Business News, Long Island Press, New York Law Journal, Suffolk County Bar Association, New York State Society of Certified Public Accountants and others.
Who We Help
We represent both individuals and business owners. These include restaurant owners, snowbirds, professionals such as doctors, dentists, accountants, real estate developers, and other taxpayers who owe 10,000 or more to New York State or the IRS.
Our Team
We have an amazing team within the firm with the knowledge and skills to handle a wide array of federal and New York State tax matters. Learn more about our attorneys.
Learn How We Can Help You
If you have a tax problem, contact us for a consultation today.


