International student SSN application in 2026.

International students generally need authorised employment or another eligible basis before the Social Security Administration issues an SSN. The SSN is not automatically issued upon arrival in the US — it is tied to work authorisation. For F-1 students, this means having an on-campus job, CPT, or OPT permission before applying. For J-1 students, it means having a DS-2019 that authorises employment or an authorised internship. The SSA uses the SAVE (Systematic Alien Verification for Entitlements) system to verify your immigration status and work authorisation with USCIS before issuing a number.

Why SSN matters for international students: The SSN is required for US employers to report wages to the IRS, open certain types of bank accounts or credit cards, file US tax returns (though an ITIN can substitute for this), obtain a driver's licence in some states, and rent an apartment (some landlords run credit checks requiring an SSN). However, an SSN is not required for: opening a basic bank account (use your passport and I-20 instead), obtaining health insurance through your school, or enrolling in classes.

The fundamental rule: You must have a valid, documented reason to need an SSN before you apply. The SSA will not issue an SSN simply because you are an international student in the US. You must demonstrate that you have authorised employment or another qualifying purpose. Applying without a valid work-authorisation basis will result in a denial and may complicate future applications.

F-1 students with on-campus employment (up to 20 hours per week during term, full-time during breaks) who need an SSN for payroll. F-1 students with Curricular Practical Training (CPT) authorisation who need an SSN for their internship or co-op employer. F-1 students with approved Optional Practical Training (OPT) or STEM OPT who need an SSN for their post-completion employment. J-1 students with employment authorisation on their DS-2019 or an authorised internship. International students who have been offered on-campus employment and need to complete the hiring process, which typically requires an SSN for payroll setup.

This guide is also for international students who already have an SSN but have lost their card and need a replacement. The replacement process is similar to the initial application but does not require re-verifying work authorisation if the SSN was previously issued. Students who changed their name (through marriage, for example) should apply for a corrected SSN card reflecting the new name.

Passport and visa: Valid passport with F-1 or J-1 visa stamp. If the visa in your passport has expired but you have a valid I-20 and I-94 indicating F-1 status, the SSA should accept this — the visa stamp is an entry document, and your status is evidenced by the I-20 and I-94.

I-94 admission record: Print the most recent I-94 arrival record from the CBP website (i94.cbp.dhs.gov). The SSA uses the I-94 to verify your lawful admission, visa class, and authorised period of stay. Do not rely on the paper I-94 issued at the airport — use the online printout.

I-20 or DS-2019: Current, valid form with DSO endorsement within the last 12 months (6 months if on OPT or STEM OPT). The I-20 must reflect your current program and status. For OPT students, the endorsed I-20 with the OPT recommendation on page 2 is critical — without it, the SSA cannot verify your work authorisation.

Employment authorisation evidence: For on-campus jobs: a letter from the employer on university letterhead confirming the job title, start date, hours per week, and supervisor contact. For CPT: the I-20 with CPT authorisation on page 3 or the CPT approval letter from the DSO. For OPT: the Employment Authorization Document (EAD) card and the OPT-endorsed I-20. The employment start date must be current or imminent — the SSA will not accept an offer letter for a job that starts months in the future.

Form SS-5: The Social Security Administration's application form for a Social Security card. Complete the form before visiting the SSA office. The form requires personal information, citizenship/immigration status, and parent information. Leave the SSN field blank — that is what you are applying for.

Do not visit the SSA immediately after arriving in the US. Wait at least 10 to 14 days after arrival to allow time for SEVIS activation, I-94 record propagation, and the SAVE database update. If you apply too early, the SSA may not be able to verify your status, resulting in a delay or denial. For on-campus employment, also wait until the job start date is confirmed and the DSO has updated your SEVIS record to reflect the employment.

Step-by-step timeline: Step 1: Arrive in the US and complete school check-in with the DSO (day 1–3). Step 2: Obtain your employment authorisation (on-campus job offer, CPT approval, or EAD card) — this may take days to weeks depending on the type of authorisation. Step 3: Wait 10–14 days after arrival (and after the employment evidence is ready). Step 4: Complete Form SS-5 and gather all required documents. Step 5: Visit your local SSA office (no appointment needed in most locations, but check your local office policy). Step 6: Wait 2–4 weeks for the SSN card to arrive by mail.

OPT-specific timing: If you are applying for an SSN based on OPT, wait until you receive the EAD card. The SSA will not accept the I-765 receipt notice or the OPT I-20 endorsement alone — they require the physical EAD card. This means your SSN application can only begin after OPT is approved, not when it is pending. Plan accordingly: the EAD can take 60 to 90 days to process after filing the I-765, and the SSN card takes another 2 to 4 weeks after that. Students should also check their I-20 for a valid DSO endorsement dated within the last 12 months before visiting the SSA, as an expired endorsement will require a new I-20 from the school's international student office before the application can proceed.

Visit your local Social Security Administration office with all required documents. Most SSA offices accept walk-in visitors, though some locations require appointments. Check your local office's website before visiting. Expect to wait 30 minutes to 2 hours depending on the office and time of day. The SSA officer will review your documents, verify your immigration status through the SAVE system, collect your Form SS-5, take your photograph (for the SSN card), and issue a receipt or reference number. The SSA processes applications in 2 to 4 weeks, though delays can occur if the SAVE verification takes longer.

What to say at the SSA office: When the officer asks why you are applying, state clearly: "I am an F-1 student with authorised on-campus employment." Have your job offer letter ready. If the officer asks about your SEVIS status, explain that your DSO has updated your record. Be polite and patient — SSA officers process many applications daily, and international student applications require additional verification steps that can seem slow. If the officer has questions about your immigration documents, offer to have your DSO contacted directly.

After you receive your SSN: Provide your SSN to your employer for payroll and tax purposes. Keep your SSN card in a safe place — do not carry it in your wallet. Memorise the number. If you lose the card, you can order a replacement online through the SSA website or by visiting the local office. You do not need a new SSN when you change status (e.g., from F-1 to H-1B or green card) — the same SSN is used for life.

• Applying before SEVIS activation. The most common SSN application mistake. Students apply within days of arrival before their SEVIS record has propagated through government databases. The SAVE verification fails, and the application is delayed or denied. Wait at least 10 to 14 days after arrival before visiting the SSA.
• Applying for an SSN without work authorisation. The SSA will not issue an SSN solely for identification, opening a bank account, getting a driver's licence, or filing taxes. You must have authorised employment. If you do not have work authorisation but need a tax identification number, apply for an ITIN from the IRS instead.
• Missing or incorrect employer letter. The on-campus employment letter must include specific details: your name, job title, start date, expected hours per week, supervisor name, and the employer's contact information. A vague or incomplete letter will be rejected by the SSA. Ask the employer for a detailed letter on official letterhead.
• Confusing ITIN with SSN. Some students apply for an ITIN when they are eligible for an SSN, or vice versa. If you are eligible for an SSN (because you have work authorisation), apply for the SSN — it is more widely accepted than an ITIN and serves the same tax-reporting purpose. Do not apply for both. If you already have an ITIN and then become eligible for an SSN, the IRS will associate your tax records with the new SSN.
• Expired I-20 or DS-2019. The SSA will not process an SSN application if the immigration document is expired. Ensure your I-20 or DS-2019 is current and reflects your valid immigration status. If your I-20 is about to expire, renew it with the DSO before applying for an SSN.
• Bringing photocopies instead of original documents. The SSA requires original documents or certified copies. Photocopies are not accepted. Bring the original passport, I-20, I-94 printout, and EAD card (if applicable). Keep photocopies for your records but present originals to the SSA officer.