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"Detailed and Credible" Explanation for the default
Defaults

"Detailed and Credible" Explanation for the default

By Jason Tenenbaum 5 min read

Why Trust This Analysis

This article is part of our ongoing defaults coverage, with 90 published articles analyzing defaults issues across New York State. Attorney Jason Tenenbaum brings 24+ years of hands-on experience to this analysis, drawing from his work on more than 1,000 appeals, over 100,000 no-fault cases, and recovery of over $100 million for clients throughout Nassau County, Suffolk County, Queens, Brooklyn, Manhattan, and the Bronx. For personalized legal advice about how these principles apply to your specific situation, contact our Long Island office at (516) 750-0595 for a free consultation.

The High Bar for Vacating Default Judgments Based on Law Office Failure

Default judgments can devastate defendants who fail to respond to lawsuits, but New York courts allow these judgments to be vacated under certain circumstances. One common ground for vacatur is “law office failure” - when an attorney’s mistake causes the default. However, as this case demonstrates, courts demand substantial proof that such failure actually occurred.

The standards for what constitutes adequate explanation have evolved significantly. While some defendants have successfully used law office failure arguments, courts increasingly scrutinize these claims to prevent abuse of the system. The Appellate Term’s decision in Premier Surgical Services, P.C. v Allstate Insurance Co. illustrates the stringent requirements that defendants must satisfy when seeking to excuse defaults based on attorney negligence or office mishaps.

Case Background

Premier Surgical Services filed a no-fault insurance reimbursement action against Allstate Insurance Company, seeking payment for medical services provided to Allstate’s insured. After Allstate was properly served with the summons and complaint, the company failed to timely answer or otherwise appear in the action. Premier Surgical moved for a default judgment, which the court granted in the plaintiff’s favor.

Only after entry of the default judgment did Allstate’s counsel spring into action, moving to vacate the default under CPLR 5015(a)(1) based on reasonable excuse and a meritorious defense. Defense counsel submitted an attorney affirmation claiming that law office failure caused the default—one of the most commonly asserted excuses for failing to respond to litigation. However, the affirmation lacked specific details about what actually went wrong in the law office, when the breakdown occurred, and what steps (if any) the attorney took to prevent such failures in the future.

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The Civil Court denied the motion to vacate, and Allstate appealed to the Appellate Term. The appellate court affirmed, finding that defense counsel’s vague assertions of law office failure fell far short of the “detailed and credible” explanation required by New York law. This outcome left Allstate facing a judgment that could have been avoided through either timely response to the complaint or a properly supported motion to vacate.

Jason Tenenbaum’s Analysis:

Premier Surgical Servs., P.C. v Allstate Ins. Co., 2018 NY Slip Op 50273(U)(App. Term 2d Dept. 2018)

” court, in its discretion, may accept a claim of law office failure as an excuse (see CPLR 2005; Star Indus., Inc. v Innovative Beverages, Inc., 55 AD3d at 904; Papandrea v Acevedo, 54 AD3d 915 ). The affirmation submitted by defendant’s attorney in support of the motion did not provide a “detailed and credible” explanation of the law office failure that had caused the default”

“We note that, at oral argument, defendant’s attorney asserted that plaintiff had improperly served the summons and complaint on defendant at its Long Island office. However, since this argument was not raised in defendant’s brief, we decline to address it on appeal”

This one hurts, because this was a basis to vacate the default insofar as it is jurisdictional.

The Premier Surgical Services decision reinforces several critical principles governing motions to vacate default judgments. First, the “detailed and credible” standard for law office failure excuses represents a meaningful threshold, not mere formality. Courts expect specific factual allegations explaining what went wrong, not conclusory statements that “law office failure” occurred. Attorneys must provide the who, what, when, where, and why of the breakdown that caused the default.

Second, the decision demonstrates judicial concern about preventing abuse of the law office failure excuse. If courts accepted bare assertions of attorney error without detailed explanation, every defaulting defendant would claim law office failure as a get-out-of-jail-free card. By requiring specificity, courts ensure that only genuine instances of excusable neglect—as opposed to intentional disregard or simple procrastination—justify vacatur of default judgments.

Third, the case highlights the preservation doctrine’s strict application even in the context of jurisdictional challenges. Defense counsel’s assertion at oral argument that service was improper would normally constitute a strong ground for vacatur, as defective service deprives courts of personal jurisdiction over defendants. However, because this argument was not preserved in the written brief, the Appellate Term declined to consider it. This outcome illustrates how procedural missteps can compound one another—first failing to respond to the complaint, then failing to adequately explain the default, and finally failing to preserve potentially winning arguments on appeal.

Practical Implications

For defendants seeking to vacate defaults, this case offers clear guidance on how to structure law office failure arguments. Counsel should provide detailed affidavits or affirmations explaining exactly what occurred: Was the file mislabeled? Did the responsible attorney fall ill? Was the case lost in a transition between attorneys? Did a calendaring system fail? Each explanation should include specific dates, names of personnel involved, and descriptions of office procedures that broke down.

Additionally, defendants should document the steps taken to prevent future occurrences. Courts view law office failure more favorably when counsel demonstrates that the underlying problem has been identified and corrected. An attorney who can show implementation of new calendaring systems, additional quality control measures, or other procedural safeguards demonstrates that the failure was truly excusable rather than reflective of systemic incompetence.

Most importantly, defendants must preserve all potential arguments for vacatur in their moving papers and appellate briefs. While the improper service argument might have provided an independent basis for vacating the default judgment in Premier Surgical Services, defense counsel’s failure to include it in the appellate brief forfeited any chance of prevailing on that ground. When seeking to vacate a default, defendants should advance every available theory rather than holding arguments in reserve.

For plaintiffs, this case demonstrates the value of aggressive default practice. When defendants fail to respond to complaints, plaintiffs should move promptly for default judgments and then vigorously oppose vacatur motions by highlighting vagueness and lack of specificity in defendants’ excuses. The “detailed and credible” standard provides plaintiffs with powerful ammunition to defend default judgments against belated challenges.

Key Takeaway

Courts require specific, detailed explanations when attorneys claim law office failure caused a default judgment. Vague or conclusory statements won’t suffice. Additionally, arguments not properly preserved in legal briefs cannot be raised for the first time at oral argument, even when they involve potentially strong defenses like jurisdictional challenges. Defendants seeking to vacate defaults must provide comprehensive factual accounts of exactly what went wrong in their law offices, and they must raise all potential grounds for vacatur in their initial moving papers and appellate briefs to preserve these arguments for review.

Legal Context

Why This Matters for Your Case

New York law is among the most complex and nuanced in the country, with distinct procedural rules, substantive doctrines, and court systems that differ significantly from other jurisdictions. The Civil Practice Law and Rules (CPLR) governs every stage of civil litigation, from service of process through trial and appeal. The Appellate Division, Appellate Term, and Court of Appeals create a rich and ever-evolving body of case law that practitioners must follow.

Attorney Jason Tenenbaum has practiced across these areas for over 24 years, writing more than 1,000 appellate briefs and publishing over 2,353 legal articles that attorneys and clients rely on for guidance. The analysis in this article reflects real courtroom experience — from motion practice in Civil Court and Supreme Court to oral arguments before the Appellate Division — and a deep understanding of how New York courts actually apply the law in practice.

About This Topic

Default Judgments in New York Practice

Default judgments arise when a party fails to answer, appear, or respond within required time limits. Vacating a default under CPLR 5015 requires showing a reasonable excuse for the failure and a meritorious defense or cause of action. In no-fault practice, defaults occur frequently in arbitration and court proceedings, and the standards for granting and vacating defaults have generated substantial case law. These articles analyze default practice, restoration motions, and the circumstances under which courts excuse procedural failures.

90 published articles in Defaults

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Disclaimer: This article is published by the Law Office of Jason Tenenbaum, P.C. for informational and educational purposes only. It does not constitute legal advice, and no attorney-client relationship is formed by reading this content. The legal principles discussed may not apply to your specific situation, and the law may have changed since this article was last updated.

New York law varies by jurisdiction — court decisions in one Appellate Division department may not be followed in another, and local court rules in Nassau County Supreme Court differ from those in Suffolk County Supreme Court, Kings County Civil Court, or Queens County Supreme Court. The Appellate Division, Second Department (which covers Long Island, Brooklyn, Queens, and Staten Island) and the Appellate Term (which hears appeals from lower courts) each have distinct procedural requirements and precedents that affect litigation strategy.

If you need legal help with a defaults matter, contact our office at (516) 750-0595 for a free consultation. We serve clients throughout Long Island (Huntington, Babylon, Islip, Brookhaven, Smithtown, Riverhead, Southampton, East Hampton), Nassau County (Hempstead, Garden City, Mineola, Great Neck, Manhasset, Freeport, Long Beach, Rockville Centre, Valley Stream, Westbury, Hicksville, Massapequa), Suffolk County (Hauppauge, Deer Park, Bay Shore, Central Islip, Patchogue, Brentwood), Queens, Brooklyn, Manhattan, the Bronx, Staten Island, and Westchester County. Prior results do not guarantee a similar outcome.

Filed under: Defaults
Jason Tenenbaum, Personal Injury Attorney serving Long Island, Nassau County and Suffolk County

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Jason Tenenbaum, Esq.

Jason Tenenbaum is a personal injury attorney serving Long Island, Nassau & Suffolk Counties, and New York City. Admitted to practice in NY, NJ, FL, TX, GA, MI, and Federal courts, Jason is one of the few attorneys who writes his own appeals and tries his own cases. Since 2002, he has authored over 2,353 articles on no-fault insurance law, personal injury, and employment law — a resource other attorneys rely on to stay current on New York appellate decisions.

Education
Syracuse University College of Law
Experience
24+ Years
Articles
2,353+ Published
Licensed In
7 States + Federal

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