Can I Sue My Workers’ Comp Lawyer in New York?

Yes — you can sue your workers’ compensation lawyer for legal malpractice in New York if their negligence caused you to lose benefits you were otherwise entitled to receive. To succeed, you must prove both that the attorney breached the applicable standard of care and that the breach actually harmed your outcome — a demanding “case within a case” standard. These claims carry a three-year statute of limitations under CPLR § 214(6), and pursuing malpractice is entirely separate from the question of whether to fire your attorney.

Last updated June 2026
Laurence P. Banville, New York personal injury attorney
Laurence P. Banville Managing Partner · NY & D.C. Bars
The bottom line: Yes — you can sue your workers’ compensation lawyer for legal malpractice in New York. To win, you must prove your attorney acted negligently and that you would have obtained a better result had they handled your case properly. This requires litigating a “case within a case,” which is more complex than an ordinary malpractice claim. Strict time limits apply, and the claim is entirely separate from simply firing or replacing your attorney.

What Is Workers’ Comp Legal Malpractice?

Legal malpractice occurs when your attorney fails to meet the standard of care that a competent Workers’ Compensation Law practitioner would provide under the same circumstances. New York workers’ comp cases have their own procedural rules, deadlines, and filing requirements — and a lawyer who mishandles any of them can cause you real, compensable harm.

Common examples include:

  • Missing the deadline to file a C-3 Employee Claim form with the Workers’ Compensation Board
  • Failing to request a hearing or respond to a carrier’s denial within required timeframes
  • Neglecting to gather or submit critical medical evidence before a Board hearing
  • Settling your case for far less than its value without properly advising you of the consequences
  • Failing to appeal a Board decision within the 30-day appeal window under Workers’ Compensation Law § 23

The “Case Within a Case” Standard

New York courts apply a two-part test to workers’ comp malpractice claims. You must prove:

  • Negligence: Your attorney departed from the accepted standard of practice for a workers’ comp lawyer in New York.
  • Causation — the “case within a case”: That but for the attorney’s negligence, you would have obtained a better outcome in your underlying workers’ comp claim.

The second element is what makes these claims demanding. You must essentially re-litigate your original workers’ comp claim inside the malpractice lawsuit — demonstrating to a court what you would have recovered had your lawyer performed competently. An experienced malpractice attorney typically works with workers’ comp experts to reconstruct what your benefits or settlement should have been.

Missed Deadlines and Blown Filings

Procedural errors are among the most common — and most damaging — forms of workers’ comp malpractice. Under New York Workers’ Compensation Law, injured workers generally have two years from the date of injury to file a claim, but individual steps within a case carry their own strict deadlines. Missing the deadline to submit a C-3 form, failing to notify the carrier of a change in medical condition, or neglecting to respond to a Board notice can each result in the permanent loss of benefits that were otherwise rightfully yours.

If your attorney caused you to miss one of these critical dates, you may have a viable malpractice claim — provided you can demonstrate that timely action would have produced a materially better outcome.

How Long You Have to Sue

In New York, the statute of limitations for legal malpractice is three years from the date the malpractice occurred, under CPLR § 214(6). The clock typically starts running when the negligent act or omission took place — not when you discovered it. One important exception: if you remained in a continuous attorney-client relationship with the same lawyer after the malpractice occurred, the continuous representation rule may toll the limitations period until the representation ends. These deadlines are strictly enforced; consult a malpractice attorney as soon as you suspect a problem.

Firing Your Lawyer vs. Suing for Malpractice

These are two entirely separate legal acts. You have the right to discharge your workers’ comp attorney at any time — no reason required. Doing so ends the attorney-client relationship and allows you to hire new counsel to take over your claim.

A malpractice lawsuit, by contrast, is a civil action seeking monetary damages for harm caused by your former attorney’s negligence. You can fire your lawyer without ever suing them; you can also bring a malpractice claim even if you kept the same attorney through the end of your case. The decision to pursue malpractice should be grounded in whether you suffered actual, demonstrable harm from the attorney’s errors — not simply in dissatisfaction with the outcome of your workers’ comp claim.

Frequently asked questions

Can I sue my workers’ comp lawyer for malpractice?

Yes. In New York, any attorney — including a workers’ compensation lawyer — can be held liable for legal malpractice if they negligently handled your case and that negligence caused you harm. You must show both a departure from the accepted standard of care and a direct connection between that departure and a worse outcome in your claim.

What counts as workers’ comp legal malpractice?

Workers’ comp legal malpractice includes missing the deadline to file a C-3 Employee Claim, failing to appeal a Workers’ Compensation Board decision within 30 days, neglecting to submit critical medical evidence, or settling your case without properly advising you of the consequences. Any error a competent workers’ comp attorney would not have made — that caused you to receive less than you were entitled to — can form the basis of a malpractice claim.

What do I have to prove in a workers’ comp malpractice case?

You must prove two elements: first, that your attorney departed from the standard of care a competent New York workers’ comp lawyer would have met; and second, that this departure caused you to lose benefits or a settlement you would otherwise have received — the “case within a case” standard. A mistake alone is not enough; it must have actually harmed your outcome.

How long do I have to sue my workers’ comp lawyer?

New York’s statute of limitations for legal malpractice is three years from the date of the negligent act, under CPLR § 214(6). If you remained in an attorney-client relationship with the same lawyer after the malpractice occurred, the continuous representation rule may pause the clock until that relationship ends. Because these deadlines are strictly enforced, you should consult a malpractice attorney as soon as you suspect a problem.

Is firing my workers’ comp lawyer the same as suing them for malpractice?

No — they are completely separate. You have the right to discharge your workers’ comp attorney at any time, for any reason, without filing a lawsuit. A malpractice claim is a civil action seeking money damages for actual harm caused by the attorney’s negligence. You can fire your lawyer and move on without ever suing; you can also bring a malpractice claim even if you did not replace your attorney until the case concluded.

Laurence P. Banville

Reviewed by Laurence P. Banville, Esq.

Managing Partner, Banville Law · New York & D.C. Bars

Laurence Banville is a New York personal injury attorney and the Managing Partner of Banville Law. Born in County Wexford, Ireland, he earned his law degree summa cum laude from University College Dublin and once defended insurance companies in product-liability litigation — experience he now uses for injured New Yorkers. He has been named to the Irish Legal 100 and the Irish Echo’s Top 40 Under 40, and is an AVVO Rated attorney.

NY Bar D.C. Bar Irish Legal 100 AVVO Rated AAJ Member

Read Laurence’s full bio →

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