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Guide to the Office of the County Clerk (PDF)

Filing Business Names & Corporations in Nassau County (PDF)

Notary Public Guide (PDF)

Passport Services (PDF)

Nassau County Clerk Veteran Services

Guide to Obtaining Vital Documents (PDF)

Historical Guide to Nassau County (PDF)

Students Resource Guide to Nassau County (PDF)

Caring For Our American Flag (PDF)

  1. Maureen OConnell

    Maureen O'Connell


    County Clerk

    Alert: Child Victim Act Procedures (PDF)

    Sandy Refund Application (PDF)

    County Clerk Alerts
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News Flash

  1. ATTENTION SENIORS: FREE FLU SHOTS

    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’s program will be held on Thurs, Oct 8, 2020 from 9 a.m. - 1 p.m. Read on...

  2. COUNTY CLERK O'CONNELL: SCAR PETITIONS WILL BE ACCEPTED BEGINNING MAY 25, 2020

    SCAR Petitions will be accepted for electronic filing beginning May 25, 2020. Pro se filers may file in paper format by mailing their completed petitions to the Nassau County Clerk’s Office or by placing them in the drop box in the lobby of our office. Read on...

  3. COUNTY CLERK O’CONNELL: NASSAU COUNTY SCAR FILING PERIOD DELAYED

    (Mineola, NY) Due to the current pandemic, and in accordance with orders issued by the Governor and New York State’s Chief Judge, the Nassau County Clerk is unable to accept SCAR (Small Claims Assessment Review) filings at this time. Read on...
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