|Certificate of Business for a Sole Proprietorship / Individual (PDF)
|Certificate of Conducting Business Under An Assumed Name for an Individual (also known as a DBA certificate)
|Certificate of Business for Partners (PDF)
|Certificate of Conducting Business as Partners (2 or more owners)
|Amended Business Certificate / Amends Original Certificate for Individuals (PDF)
|Certificate for amending the facts recited in the original certificate
|Amended Business Certificate / Amends Original Certificate for Partners (PDF)
|Certificate for amending the facts recited in the original certificate for partners
|Certificate of Discontinuance for Individual (PDF)
|Certificate for discontinuing a business
|Certificate of Discontinuance for Partnership (PDF)
|Certificate for discontinuing a business with 2 or more owners
|Index Number Application (PDF) (Fillable PDF File) Index Number Application (DOC) (Doc File)
|This form is necessary to commence a civil court action.
|Extreme Risk Protection Order (PDF)
Extreme Risk Protection Order (Fillable PDF)
|Court Information Center forms
|These are the official forms for use in Nassau County Court proceedings.
|Proposed Short Form Commission for Art. 81 Guardianship proceedings (PDF)
|Note: Must be presented to the Clerk along with a certified copy of the Order & Judgment appointing guardian and certified copies of all other orders that grant the guardian powers.
|Request for Certificate of Claims and Appearances/Certificate of No Exceptions (PDF)
|Fees shall be submitted along with request, a receipt will then be generated once request is approved. Fees will be returned if request cannot be processed.Please allow up to 10 business days for processing.
SCAR PETITIONS ARE SUBJECT TO MANDATORY E-FILING
BY ATTORNEYS & FILING AGENTS ( non-attorney )
(Please select Nassau County Supreme Court from drop-down menu)
|Small Claims Assessment Review Petition (PDF)(SCAR Petitions) (Rev. July, 2019)
Small Claims Assessment Review Petition (Fillable PDF) (SCAR Petitions)
|Click Here to create a NYSCEF account and start a case
e-File your SCAR petition
(Follow the above link to get started with e-filing) For NYSCEF system requirements acces the SCAR petition form is required to appeal an Assessment Review Commission’s denial of your request to reduce your property taxes.
SCAR info sheet
SCAR Filing Period: April 3, 2023 - May 3, 2023
|Partial Satisfaction of Judgment (PDF)
|This form is used to File a Partial Satisfaction of Judgment.
|Out of State/In State Subpoena Template (PDF)
|"Please be advised that it is not the responsibility or obligation of the Nassau County Clerk’s Office or the Nassau County Sheriff’s Office to serve or service this document. It is incumbent upon the filer of this document to contact a local service provider for its proper and legal execution."
|Affirmation and Authorization Form (PDF)
|Matrimonial file Affirmation and Authorization form
Instructions to obtain access to a matrimonial file by Affirmation and Authorization
|Exemplified Copy Request
|Triple Seal Exemplified Copy Request
|Real Estate Forms
|RP5217 Instructions and Form Download
New York Tax Forms page
Instructions For TP584 (PDF)
TP584 Form (PDF) (Fill In)
Instructions For IT2663 (PDF)
IT2663 Form (PDF)(Fill In)
Mortgage Tax No Recorded Document (PDF)
|Link to New York State Real Estate forms
|Document Cover Sheet
Document Cover Sheet (Fillable PDF)
|Land Recording Coversheet to record a certified copy of an order or other document on the Land Record
|Notary Public Forms
|Notary Public License Law (PDF)
|Law listed in html document.
|Division of Licensing Services
Notary Public Walk-In Examination
|Information and instructions about licensing services and Notary examination are listed in web document.
|Acknowledgment of Real Property located in New York State (PDF) (Real Property Law § 309-a). Available in ".pdf" format.
|ALL documents conveying an interest in REAL PROPERTY located in New York State that are acknowledged within New York State, including those recorded by a corporation, must be acknowledged under Real Property Law § 309-a.
|Acknowledgment of Real Property located outside New York State (PDF) (Real Property Law § 309-b). Available in ".pdf" format.
|Documents conveying interests in REAL PROPERTY LOCATED IN NEW YORK STATE that are ACKNOWLEDGED OUTSIDE NEW YORK STATE must be acknowledged under either Real Property Law § 309-b or by using the form of acknowledgment for the jurisdiction where the document is acknowledged accompanied by a certificate of conformity.
|Foil Request Form (PDF)
|Freedom of Information Law request form to obtain public records
|Divorce Records Forms
|Divorce Document Mail In Request Form (PDF)
|Instructions and Form for Obtaining Copies of Divorce Documents via Mail
|Name Change Forms
|Name Change Instructions (PDF)
Name Change Forms (Preferred Browser Internet Explorer)
|Instructions and Forms on how to legally change your name in NYS
|Court File Requisition Form
|Court File Requisition Form
County Clerk Maureen O'Connell would like to inform you about an upcoming career fair for law enforcement and military positions Read on...
Nassau County Clerk Maureen O’Connell and Northwell Health System Syosset Hospital are pleased to announce free flu shots for senior citizens in the community. This year it will be held on Wed, Oct 5, 2022 from 9am to 1pm at American Legion Post #144. Read on...
Nassau County Clerk, Maureen O’Connell, participated in a rally with more then fifty elected officials urging Governor Hochul to reverse her position and pull back legislation built in her 2022 budget, that effectively eliminates single family home zoning Read on...