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The Daily Insight

Do I need to pay FICA tax on OPT?

Author

John Thompson

Published Apr 18, 2026

STEM OPT participants generally are not subject to FICA taxes or Social Security and Medicare contributions until after the first five calendar years that they hold an F-1 nonimmigrant status, but many STEM OPT participants will already have accrued such physical presence and thus will be subject to FICA taxes.

Do I pay FICA if I work overseas?

FICA is a form of payroll tax imposed on both workers and business owners, including self-employed persons (such as sole proprietorships). If you work for a foreign company (including your own) and follow foreign Social Security laws, you are not required to pay additional US Social Security tax.

Do f1 students have to pay FICA?

As an F-1 visa holder, you are exempt from FICA (Social Security and Medicare) taxes. This means that no matter whether you are doing OPT, OPT extension or CPT (Curricular Practical Training), you are exempt from paying Social Security and Medicare taxes unless you’ve been in the United States for more than 5 years.

Can I pay into Social Security if I work abroad?

If you work overseas for an American company or, in some cases, a foreign company that is affiliated with an American company, you and your employer may have to pay Social Security taxes to both the United States and the foreign country on the same earnings.

Do you pay FICA taxes on foreign earned income?

Generally, if you’re self-employed abroad or earn income abroad and you pay the equivalent of Social Security and Medicare taxes to another country with a totalization agreement, then you likely won’t have to pay self-employment taxes to the U.S.

Is Medical exempt from FICA?

Qualified benefits offered under a cafeteria or Section 125 plan are exempt from FICA. This includes contributions made toward a medical, dental, vision and accident insurance plan and toward a flexible spending account, such as dependent care assistance and medical care reimbursements.