1. Which Court or Arbitration Forum May Hear the Dispute?
Partnership disputes involving contract breaches, fiduciary duties, accounting, or dissolution may proceed in New York Supreme Court. Arbitration and forum-selection clauses may affect the proper forum.
Supreme Court Jurisdiction and Venue
Under CPLR §503(a), venue generally lies where a party resides or a substantial part of the underlying events occurred, subject to exceptions.
CPLR §503(d) also treats a partnership as residing where its principal office is located or where a partner suing or being sued actually resides.
An enforceable forum-selection clause may affect venue. A partnership dispute involving an LLC or limited partnership requires examination of its governing statutes.
Arbitration and Contractual Forum Selection
An arbitration clause may require resolution outside court. Review its scope, designated forum, notice requirements, and arbitrator selection procedures.
CPLR Article 75 governs state arbitration proceedings. The Federal Arbitration Act (FAA) may apply to interstate commerce agreements but does not independently establish federal subject-matter jurisdiction.
An enforceable clause may support a motion to compel arbitration or stay litigation.
2. Does the Dispute Qualify for the Commercial Division?

The Commercial Division is a specialized part of New York Supreme Court, not a separate court. Assignment follows 22 NYCRR §202.70 and its eligibility requirements.
The $200,000 Threshold and Eligible Claims
Nassau County generally requires at least $200,000 in controversy, excluding punitive damages, interest, costs, disbursements, and attorney fees.
Eligible claims include partnership agreement breaches, fiduciary duty disputes, and qualifying commercial controversies under §202.70(b)(1).
For equitable or declaratory relief, the court measures the greatest value of the benefit sought, right protected, or injury avoided. An injunction request does not automatically remove the threshold.
Partnership Dissolution Exception
Under §202.70(b)(11), qualifying partnership dissolution proceedings are exempt from the monetary threshold.
Partnership Law §63 authorizes judicial dissolution under specified circumstances. Section 62(1)(d) separately recognizes bona fide expulsion under contractual authority as a cause of dissolution.
Under §69(1), an expelled partner's payment rights depend on the statutory conditions, including discharge from partnership liabilities through payment or agreement under §67(2). LLC dissolution follows LLC Law §702.
3. How Are Partnership Claims Filed and Resolved?
Parties must distinguish commencing an action, serving papers, and requesting Commercial Division assignment. Authorized special proceedings follow different commencement rules.
Commencing an Action or Special Proceeding
Under CPLR §304, an ordinary civil action begins by filing a summons and complaint or summons with notice. An authorized special proceeding begins by filing a petition.
The initiating papers must then be served under applicable procedural rules. Special proceedings generally require a notice of petition or an appropriate order to show cause.
NYSCEF Filing and Commercial Division Assignment
Nassau County Supreme Court is located at 100 Supreme Court Drive, Mineola. New matters generally require NYSCEF electronic filing, with exemptions for unrepresented litigants.
Under §202.70(d), Commercial Division assignment in an action generally requires an RJI and Commercial Division Addendum within 90 days after complaint service.
Section 202.70(e) permits limited transfer requests, including certain requests within ten days after receiving an RJI showing noncommercial assignment. Good-cause exceptions may apply.
Available Relief and Case Resolution
Partnership claims may seek damages, accounting, declaratory relief, or dissolution when legally supported.
CPLR Article 63 permits temporary injunctive relief when the required grounds are established. Management disagreements alone do not justify an injunction.
Proceedings may involve disclosure, motions, conferences, and settlement discussions under applicable court rules.
4. What Documents Support a Partnership Dispute?
Agreements establish contractual rights, while financial and operational records help identify disputed conduct. Each allegation should connect to a specific obligation.
Agreements, Voting Rights, and Exit Provisions
Review partnership agreements, amendments, capital contributions, voting provisions, and buy-sell terms.
Partnership Law §40 provides default management and profit-sharing rules, subject to agreement. Unequal contributions do not automatically establish unequal profit shares.
Approval thresholds, management deadlocks, valuation procedures, and withdrawal notices may affect available remedies.
Accounting Records and Fiduciary Duties
Bank statements, tax returns, distribution records, and transaction approvals may reveal disputed financial activity.
Partnership Law §41 requires books to be kept at the principal business location unless otherwise agreed and gives partners inspection rights.
Section 43 addresses certain profits obtained without partner consent. Section 44 permits formal accounting in specified circumstances, including wrongful exclusion or when accounting is just and reasonable.
These records may support commercial litigation involving ownership or financial disputes.
5. Frequently Asked Questions
Can a Partnership Dispute Be Filed in Nassau County if the Business Is Located Elsewhere?
Yes, when applicable venue rules permit it. Under CPLR §503(d), a partnership may be treated as a Nassau County resident when a partner suing or being sued actually resides there, even if its principal office is elsewhere.
CPLR §503(a) also recognizes venue where substantial underlying events occurred. Forum-selection clauses and statutory exceptions may affect the result.
How Long Do You Have to File a Partnership Lawsuit?
Under CPLR §213(2), contract claims generally have a six-year limitation period. Fiduciary duty claims seeking only monetary damages generally have three years under §214(4).
Equitable claims may have six years. Under CPLR §213(8), fraud claims may use the later of six years from accrual or two years from actual or reasonably discoverable fraud.
Accounting and dissolution claims require separate analysis. Accrual dates, exceptions, and tolling rules affect filing deadlines.
6. When Partnership Litigation Requires Legal Review
Before filing, business owners should confirm venue, examine arbitration clauses, preserve financial records, and identify the requested relief. These matters affect court assignment and filing requirements. A business attorney can assess contractual restrictions and procedural deadlines before litigation begins.
20 Oct, 2026

