- County Clerk
Learn about the business structures in Nassau County.
Filing for a Business
Access forms and information about starting a business in Nassau County.
Read through a recording guide, errors to avoid, why documents get rejected, and view a fee schedule.
Discover the steps to becoming a United States citizen.
Learn about the duties of the notary public, how to become a notary, how notaries are commissioned, and more.
Obtain information about how to apply for and renew a passport.
Veterans Recognition Program
Explore veteran services programs such as the military discharge recording service and the veteran peddler's license.
Gain information about birth and death certificates, marriage licenses and divorce records, wills and estates, and adoption and guardianship.