Nassau County · Long Island, New York
Nassau County Court Guide for Plaintiffs and Defendants
16 plain-language guides to how civil disputes move through the Nassau courts — being sued, MCA lawsuits, debt cases, business disputes and collecting on a judgment.
Supreme Court: Nassau County Supreme Court, 100 Supreme Court Drive, Mineola, NY 11501
Lower court: Nassau County District Court, 99 Main Street, Hempstead, NY 11550
Getting started
Defending a case
- DefendantAnswering a Summons in Nassau CountyYou usually have 20 or 30 days. Missing it can mean a default judgment.
- DefendantDefault Judgments in Nassau County and How to Vacate ThemA default can freeze your bank account. It can sometimes be undone.
- DefendantMerchant Cash Advance Lawsuits in Nassau CountyMCA suits target the business and the owner's personal guaranty.
- DefendantDebt Collection Lawsuits in Nassau CountyDebt buyers must prove they own the debt and the amount.
Starting a case
- Both sidesBusiness and Contract Disputes in Nassau CountyRead the contract's venue and arbitration clauses first.
- PlaintiffHow to File a Lawsuit in Nassau CountySummons, complaint, index number, then proper service.
- Both sidesServing the Summons and ComplaintService mistakes are the most common reason judgments get vacated.
- PlaintiffSmall Claims and Commercial Claims in Nassau CountyIndividuals can sue for up to about $5,000 without a lawyer.
- PlaintiffCollecting Unpaid Invoices in Nassau CountyDemand letter, account stated, lawsuit, judgment, collection.
During the case
Resolution
- Both sidesSettlement and Mediation in Nassau County CasesMost civil cases settle. Structure matters as much as the number.
- PlaintiffEnforcing and Collecting a JudgmentA judgment is good for 20 years and earns 9% interest.
- Both sidesAppealing a Civil DecisionThe notice of appeal is due 30 days after service with notice of entry.
General information about Nassau County court procedure, not legal advice. Rules, fees and deadlines change — confirm current requirements with the court or an attorney before acting.