Who do you legally have to give your social security number to?

Asked by: Lily Bosco  |  Last update: June 1, 2026
Score: 4.3/5 (67 votes)

You are legally required to give your Social Security Number (SSN) to your employer, the IRS, and other government agencies for taxes, benefits, and licenses (like driver's licenses); for opening bank accounts, getting loans, or applying for credit; and for educational records, but generally not for medical care or most private businesses unless required by federal law for specific transactions like tax reporting. While many entities ask for it, you can often refuse private businesses, though they may deny service if you don't provide it.

Who are you required to give your Social Security number to?

Examples of When You're Legally Required To Provide Your SSN. In the United States, certain agencies — like the IRS, Social Security Administration, and state tax authorities — can legally ask for your SSN. Employers need SSNs to report wages to the IRS and state tax authorities.

Can I refuse to give my Social Security number to the police?

Unlike some states, California does not have a general "stop and identify" statute. This means you are generally not obligated to provide identification to a police officer simply because they ask for it.

Who actually needs your Social Security number?

You need an SSN to get a job, collect Social Security benefits, and receive certain government services. Your employer will ask for your SSN to report your wages. Although many other businesses, such as banks and credit companies, also ask for your number, you aren't required to provide it.

Can I refuse to give my SSN?

Yes, you can refuse to provide your Social Security Number (SSN) in many situations, but the entity asking can often deny you services, benefits, or privileges if it's required by law (like for taxes, licenses, or certain government aid). For private businesses, they can deny service, but they must tell you if disclosure is mandatory or voluntary, and you can sometimes offer alternatives like your driver's license or a different ID, though they aren't always required to accept. 

Who Can Legally Ask For Your Social Security Number? - SecurityFirstCorp.com

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Where not to give SSN?

Here are 10 places that have no business asking for a SSN:

  • Job applications.
  • Hospitals or medical and dental offices.
  • Pharmacies.
  • Public schools.
  • Sports clubs.
  • Children's camps.
  • Supermarket loyalty programs.
  • Charities.

Do you have to give a cop your Social Security number?

You are not generally required to provide your SSN during traffic stops unless there is a specific and articulable reason related to the incident that requires it, such as a suspicion involving financial crimes or identity theft where your SSN would be pertinent.

When should I not give out my Social Security number?

Never give your personal information to someone who calls you and asks for it, even if they say they're from a bank or credit union. When you do need to share your Social Security number, make sure you're careful about whom you give it to.

What things require a Social Security number?

You need a Social Security number (SSN) to work. We use your SSN to record your earnings and determine your eligibility for Social Security benefits and certain government services. Many financial institutions, such as banks and credit companies, also ask for your number when you open an account.

Do you have to give your Social Security number to a bank?

You are not required to have a Social Security number to open a checking or savings account. To open a checking or savings account, the bank or credit union will need to verify your name, date of birth, address, and ID number.

Can I legally cuss out a cop?

No, it's generally not illegal to curse at a cop in the U.S. because the First Amendment protects even offensive speech, but it becomes a crime if it crosses into "fighting words" (inciting violence), threatens safety, or interferes with the officer's duties, potentially leading to charges like disorderly conduct, resisting arrest, or obstruction. While you have the right to criticize officers, actions or words perceived as threatening or disruptive can result in arrest, making it legally risky. 

What states require you to identify yourself?

In 12 states (Alabama, Delaware, Florida, Illinois, Kansas, Missouri, Nebraska, New Hampshire, New York, North Dakota, Rhode Island, Utah, Wisconsin), police "may demand" identifying information.

What to say when a cop asks you where you are going?

You have the right to remain silent. For example, you do not have to answer any questions about where you are going, where you are traveling from, what you are doing, or where you live. If you wish to exercise your right to remain silent, say so out loud.

What would someone need your Social Security number for?

Each time an individual divulges his or her SSN, the potential for a thief to illegitimately gain access to bank accounts, credit cards, driving records, tax and employment histories and other private information increases.

What is the safest way to share SSN?

To send your Social Security Number (SSN) safely, avoid standard email/text; use secure online portals, encrypted file sharing (like password manager features or dedicated services with expiring links), or password managers for sharing; and always verify the recipient's legitimacy, providing the SSN in person or via phone call if digital methods aren't possible, never over an unencrypted message. 

Who can legally ask for your SSN?

Legally, government agencies (IRS, SSA, state/local), employers (for tax/wage reporting), banks, lenders, and investment firms can require your Social Security Number (SSN) for legally mandated purposes like taxes, loans, or benefits; other entities, including most private businesses, often ask for it for identification or record-keeping, but you can often refuse, though they might deny service, like a credit card or phone contract, as they can use it for any legal purpose.
 

Can I refuse to give my Social Security number?

Yes, you can refuse to provide your Social Security Number (SSN) in many situations, but the entity asking can often deny you services, benefits, or privileges if it's required by law (like for taxes, licenses, or certain government aid). For private businesses, they can deny service, but they must tell you if disclosure is mandatory or voluntary, and you can sometimes offer alternatives like your driver's license or a different ID, though they aren't always required to accept. 

What rights do undocumented immigrants have?

What Rights Do Undocumented Immigrants Have?

  • Due Process and Equal Protection Rights. ...
  • Protection Against Unlawful Searches and Seizures. ...
  • Right to Legal Representation. ...
  • Entry Without Inspection (EWI) ...
  • Unlawful Presence. ...
  • Prior Immigration Violations or Removal Orders. ...
  • Criminal History. ...
  • Immigration Enforcement Authorities.

Who should you not give your Social Security number to?

You should not give your Social Security Number (SSN) to unsolicited callers (phone, email, text), most schools, sports leagues, or businesses unless absolutely required, especially for things like frequent shopper cards, gym memberships, or non-IRS-related medical billing. Avoid writing it on checks, business cards, or posting it publicly, and never give it to someone on the street or without verifying their identity for legitimate reasons like taxes or banking. 

Do I have to give a cop my Social Security number?

Unless the officer had grounds to lawfully arrest you and bring you in to custody for booking, demanding your SSN was likely out of policy. You can politely clarify why it is needed and decline providing it if there is no legitimate basis.

Can someone get into your bank account with your Social Security number?

Yes, someone can potentially access your bank account with your Social Security Number (SSN), especially if they combine it with other personal information to commit identity theft, allowing them to open new accounts, take out loans, or even gain access to existing ones by posing as you, though they usually need more than just the SSN to directly drain an existing account. An SSN is a key to your identity, making it possible for criminals to open fraudulent credit cards, file taxes, get jobs, and apply for loans in your name, severely damaging your credit and finances. 

Can you refuse a SSN?

Anyone can refuse to disclose his or her number, but the requester can refuse its services if you do not give it. Businesses, banks, schools, private agencies, etc., are free to request someone's number and use it for any purpose that does not violate a federal or state law.

What is the new Social Security law for law enforcement?

The Social Security Fairness Act, signed into law on January 5, 2025, eliminates two provisions that have long impacted public servants, including first responders: the Windfall Elimination Provision (WEP) and the Government Pension Offset (GPO).