March 24, 2025
The Social Security Number (SSN) is a fundamental concept in the administrative and economic system of the United States.
This number impacts many aspects of life in the U.S., from getting a job to accessing government benefits. In this post, we’ll explore in detail what the SSN means, how it works, its main uses, and the alternatives available for foreigners who don’t have one.
The SSN, or Social Security Number, is a unique identification number assigned to U.S. citizens and permanent residents. It was originally created in 1935 as part of the Social Security System to track workers’ earnings and determine their retirement benefits.
Over time, the SSN has evolved into a de facto national ID due to its widespread use across different sectors of American life.
Despite its importance, the SSN is not a secure personal ID in terms of privacy, which is why protecting it from misuse is essential.
In the United States, the SSN is much more than just a number—it’s the key to accessing a wide range of services and benefits. Originally created for Social Security purposes, today it serves multiple functions, such as:
In short, the SSN plays a critical role in daily life in the U.S. But not everyone, especially foreigners, can access one—so it’s important to understand the available alternatives.
Beyond general purposes, the SSN is also required in more specific situations, such as:
While the SSN is essential, not all foreigners are eligible to get one. Fortunately, there are viable alternatives depending on your situation in the U.S.:
The ITIN is issued by the IRS for individuals who need to meet tax obligations but are not eligible for an SSN. It can be used to file taxes, open accounts in some banks, and occasionally apply for credit.
If you plan to start a business in the U.S., the EIN is your best ally. This number allows you to register a company, open a business bank account, hire employees, and handle tax obligations—all without needing an SSN.
Certain types of visas come with work authorization, which allows you to apply for an SSN. The first step is having a valid immigration status that includes employment rights.
At Openbiz, we help entrepreneurs, freelancers, and international professionals establish themselves legally and efficiently in the United States. Whether you need guidance on obtaining an ITIN, registering your business with an EIN, or understanding how to access services without an SSN, we’re here to support you every step of the way.
Clear, fast, and reliable support from experts. Reach out today and get a free initial guide tailored to your case.
Can I work in the U.S. without an SSN?
It depends on your visa. If your visa allows employment, you can apply for an SSN. Otherwise, you may need an ITIN for tax purposes, but it does not authorize you to work.
Does the ITIN fully replace the SSN?
No. The ITIN is only for tax reporting. It does not grant access to Social Security benefits or serve as proof of work eligibility.
Can I get an EIN without being in the U.S.?
Yes. You can apply for an EIN from abroad, even without an SSN or ITIN. At Openbiz, we help you handle the process smoothly and efficiently.