Tax Controversy Services

Tax Controversy and Tax Auditing Services in New York

Grassi & Co. advises and represents clients in a wide variety of tax controversy matters. Our tax professionals serve the New York Metro Area, including New York City,  Long Island, Rockland and Westchester Counties, New Jersey, Connecticut, and Pennsylvania. Our tax controversy services include:

  • Tax Audit Services
    • Federal, State, and Local
    • Income, Sales, Use, Payroll, and Other Types of Taxes
    • Non-Resident Audits
    • Schedules A, C, E Audits
  • Tax Notices
    • Allegations of Omitted Income and Gross Proceeds
    • Unfiled Returns
    • Delinquency Related Penalties
    • Denials of Refund Claims
    • Nexus Issues
    • Revocation of Tax Exempt Status
  • Collection Actions
    • Offer in Compromise
    • Installment Payment Plan
    • Collection Due Process and Collection Appeal Process Hearings
  • Voluntary Disclosures
  • Delinquent FBAR Issues

We have extensive experience representing our clients in the United States Tax Court as well as in the federal, state, and local administrative appeals venues, such as IRS Appeals, NYS BCMS, and the NYC Bureau of Conciliation.

Our advice and representation extends to our firm’s tax compliance and planning groups as part of our tax audit services.  We can help minimize potential tax controversies with taxing authorities, including seeking private letter rulings and other administratively‑issued guidance.

For more information on how Grassi & Co.’s Tax Controversy practice group can be of service, contact Noelle Geiger, JD., at, or call her at (516) 336-2447.