Your Social Security number is the nine-digit number that both federal and state governments use to track everything from income to health care. Private financial businesses can also use this number to report and monitor your spending habits and determine whether or not you are eligible for special perks such as car loans and low mortgage interest rates. This is can be checked through a credit report.People with good financial records will find it easy to qualify for financial benefits. A poor financial history could lead to rejection for loans or legal action. Be sure to have your Social Security card to check your credit and understand your current financial state at all times.There is, of course, more to your Social Security number than merely using it to qualify for a car or home loan. The state and federal government use the nine digits assigned to you when determining your eligibility for certain benefits such as retirement and disability. When you retire, this number allows you to claim monthly benefits.Finding Your Social Security NumberThe most common place to find your Social Security is on your Social Security card. This card is made when you are born, and is a proof of citizenship and identity for yourself. There is no way to see your Social Security number except by looking at your card, or viewing your online account. If you have your Social Security number online in another way, understand that you are susceptible to losing your identity.Request A Replacement CardIf you don’t know your Social Security number, and you lost your card, you probably need to apply for a replacement Social Security card. This process is pretty easy, but it will require you to go into a local field office to go through the process with an agent. At that point, you will need to prove you are a U.S. citizen, and prove your identity with government issued documents. Good options for documents to bring are a birth certificate, state driver’s license, or hospital records of your birth in the U.S. Be sure to bring original documents as the office will not accept photocopies.Protecting Your InformationWhile some financial documents contain your Social Security number, legal papers typically refrain from listing it as part of the document. This is because your Social Security number is incredibly sensitive, and could lead hackers to your personal identity.With high security risks behind Social Security, most businesses refrain from listing a client's full information, but rather parts of your Social Security number. They may, however, keep your numerical identity on file if you set up a payment plan for their services. They will then report this information to the credit bureau under the SSN. This is how most institutions will file and use your Social Security information.Checking Your Social Security Number OnlineTechnology has allowed the SSA to create a system where you can check your Social Security information online. Understand that setting up an account will require you to have your Social Security card, and documents confirming your identity.Once you have an online account, you will be able to check your Social Security number at any time by looking at your account information. There are many other services online that can help you manage your finances.When you log into your account, you will be prompted to enter a PIN sent to either your phone or email. This is a security measure to help protect your information, but in the end might keep you out of your account if you forget.Should You Remember Your Social Security Number?You should absolutely set out to memorize your Social Security number. Identity theft costs billions in American consumer dollars every year. It is definitely not a good idea to carry your social security card around or to give your number to everyone who requests it. Remember that you only get one numerical identity issued by the government. Guard it to the best of your abilities.FAQIs Your Social Security Number On Your Passport?No, your passport will not contain you Social Security number in any form.What Documents Have Your Social Security Number On It?There are no legal documents that will contain your Social Security number except your Social Security card, or copies of it. If you employer has a copy of your Social Security card for safe keeping, they will sometimes let you see it and take down the number, or get another copy of that copy. This can be useful if you don’t remember your Social Security number.