Nebraska Social Security, Gender, and Birth Date(s) are identifiers that are used to verify a person's identity. Nebraska Social Security Number (SSN) is a nine-digit number issued to individuals for the purpose of tracking their taxable income and employment history. It is used to verify the identity of an individual for various purposes, such as tax filing, credit applications, and employment verifications. Nebraska Gender is a legal designation of a person's sex, typically male or female. Nebraska Birth Date(s) is the date of birth of an individual and is used as a way to verify their identity. It is also used to calculate age for various purposes, such as determining eligibility for certain benefits. There are two types of birthdates in Nebraska: the full date of birth (including day, month, and year) and the year of birth only.