Introduction
One of the biggest myths in the US financial system is that you need a Social Security Number (SSN) to start building a credit score. While an SSN is the most common identifier, thousands of international students, expats, and non-citizens build “Excellent” credit scores every year using an alternative: the ITIN (Individual Taxpayer Identification Number). If you are new to the country and want to buy a car or rent an apartment, you need a credit history. Here is how you can start today, even without an SSN.
Step 1: Get an ITIN (Your Financial Key)
The ITIN is issued by the IRS to individuals who are required to have a US taxpayer identification number but who are not eligible for an SSN.
- How to get it: You can apply by filing Form W-7 with the IRS.
- Why it matters: Most major banks (like Chase, Amex, and Bank of America) allow you to use an ITIN in place of an SSN on credit card applications.
Step 2: Apply for an “International-Friendly” Credit Card
Some fintech companies and banks specialize in helping newcomers who have no US credit history but have a good history in their home country.
- American Express: In 2026, Amex continues to allow newcomers from certain countries (like India, Canada, UK, Mexico) to use their home country’s credit history to get approved for a US card.
- Nova Credit: This service partners with banks to “translate” your foreign credit score into a US-equivalent score.
- Deserve & Petal: These cards often look at your bank account cash flow and education instead of just a credit score.
Step 3: Use a Secured Credit Card
If you cannot get an unsecured card yet, a Secured Card is your best bet (Refer to Article 12). You provide a deposit, and in return, you get a card that reports your payments to the credit bureaus under your ITIN.
Step 4: Become an Authorized User
If you have a trusted friend or family member in the USA with a long credit history, ask them to add you as an “Authorized User” on their oldest card. You don’t even need to use the card; their history will begin to appear on your credit report, giving you a “jumpstart.”
Conclusion
Not having an SSN is a speed bump, not a brick wall. By obtaining an ITIN and using newcomer-friendly financial products, you can build a 700+ credit score within your first year in the USA. This will open doors to better housing, lower insurance rates, and premium credit cards.
Frequently Asked Questions (FAQs)
Q1. Can I open a bank account without an SSN? Answer: Yes. Many banks (especially in big cities) allow you to open a checking or savings account with just a passport and a secondary ID (like a foreign driver’s license).
Q2. Does a credit score automatically transfer when I get an SSN? Answer: Yes. Once you receive an SSN later in life, you can notify the credit bureaus and your bank. They will “merge” your ITIN history into your new SSN records.
Q3. Which banks are most friendly to ITIN holders? Answer: Capital One, American Express, Bank of America, and Citibank are generally more open to ITIN applications compared to smaller local banks.
Q4. How long does it take to get a credit score for the first time? Answer: It typically takes 6 months of active account history before FICO can generate your first official credit score.
Q5. Can I buy a house with an ITIN? Answer: Yes, there are specific ITIN Mortgage Loans available, though they often require a higher down payment (around 15-20%) compared to FHA loans.

