F-1 / OPT Visa Tax Calculator 2026 โ€” NRA Status, FICA Exemption

Calculate 2026 US taxes for F-1 students and OPT/STEM-OPT workers. FICA-exempt NRA status for first 5 calendar years. Federal NRA tax, treaty benefits (India standard deduction), FICA savings vs H-1B, state tax.

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Salary:
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Annual Net Take-Home
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Federal Income Tax
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FICA (SS + Medicare)
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FICA Savings vs H-1B

F-1 / OPT Tax Breakdown (2026)

F-1 / OPT Visa US Tax Guide 2026

F-1 students and OPT/CPT workers are classified as non-resident aliens (NRAs) during their first 5 calendar years in the US. NRA status means two major tax differences: (1) FICA exempt โ€” no Social Security or Medicare tax, saving 7.65% of wages, and (2) no standard deduction on Form 1040-NR (except Indian nationals who claim the India treaty standard deduction).

The 5-Year Exempt Rule

F-1 / J-1 students are "exempt individuals" under IRC 7701(b)(5)(A)(ii).
Days in the US on F-1 status do NOT count toward the Substantial Presence Test
for the first 5 calendar years (not academic years, not full years).
After 5 calendar years โ†’ SPT applies โ†’ you become resident alien โ†’ FICA due.

Example: Arrived Dec 2021 โ†’ years 1โ€“5 = 2021, 2022, 2023, 2024, 2025
โ†’ Year 6 = 2026 โ†’ must meet SPT โ†’ if 183+ weighted days โ†’ resident alien.

FICA Exemption (IRC Section 3121(b)(19))

Exempt from: Social Security 6.2% + Medicare 1.45% = 7.65% of wages.
Applies to: F-1 on-campus, OPT, CPT, and STEM OPT extension โ€” as long as within 5-year window.
At $90,000 salary: FICA savings = $6,885/year vs an H-1B worker.
Employer also saves the matching 7.65% (employer's share).

Form 1040-NR vs 1040

NRAs file Form 1040-NR (US Nonresident Alien Income Tax Return). Key differences: no standard deduction on wages (except India treaty), no EITC, no AOC education credit, and only US-source income reported. After becoming a resident alien, you switch to Form 1040 and report worldwide income with the full standard deduction.

Extended

India Treaty Comparison + OPT vs H-1B Tax Impact

India standard deduction treaty benefit, NRA vs resident alien comparison, and FICA cost at H-1B transition

NRA vs Resident Alien Tax at Current Salary

ItemF-1/OPT (NRA, within 5 yrs)Year 6+ Resident (H-1B)

India Treaty Article 21(2) โ€” Standard Deduction Impact

ItemNon-India NRAIndia NRA (treaty)Difference
India Treaty: Article 21(2) of the US-India tax treaty allows Indian nationals on F-1/J-1 status (NRA) to claim the same standard deduction ($15,000 for 2026) as US residents. This is unique โ€” most other countries' treaty students cannot claim any standard deduction on 1040-NR wage income. Claim this on Form 1040-NR by checking the treaty country box and citing India / Article 21(2).

STEM OPT Extension โ€” FICA Calendar Year Check

US Entry Year5-Year Exemption EndsSTEM OPT Ends (3-yr after OPT start)FICA Applies From
2021Dec 31, 2025Typically 2025โ€“2026Jan 1, 2026
2022Dec 31, 2026Typically 2026โ€“2027Jan 1, 2027
2023Dec 31, 2027Typically 2027โ€“2028Jan 1, 2028
2024Dec 31, 2028Typically 2028โ€“2029Jan 1, 2029
2025Dec 31, 2029Typically 2029โ€“2030Jan 1, 2030

Frequently Asked Questions

Are F-1 students and OPT workers exempt from FICA taxes?
Yes. F-1 students working on-campus, OPT, and CPT are exempt from FICA (Social Security and Medicare) under IRC Section 3121(b)(19) while they are classified as non-resident aliens. This exemption applies during the first 5 calendar years in the US (not 5 tax years โ€” each calendar year you are present even one day counts as one of the five). The FICA exemption saves approximately 7.65% of wages. Once you become a resident alien (typically in year 6), FICA applies in full.
How long is an F-1 visa holder treated as a non-resident alien (NRA)?
F-1 students are "exempt individuals" under the Substantial Presence Test for the first 5 calendar years of presence in the US. During those years, days in the US on F-1 status do not count toward the SPT, so the student remains an NRA and files Form 1040-NR. After 5 calendar years, the exemption ends and SPT applies normally. Note: the 5-year clock counts calendar years, not full years of presence. A student who arrived in December 2021 counts 2021 as year 1.
What is the India-US tax treaty standard deduction benefit for F-1 students?
Under Article 21(2) of the US-India tax treaty, Indian nationals on F-1 or J-1 visas who are non-resident aliens can claim the same standard deduction as a US resident. For 2026, this is $15,000 for single filers. This is a significant benefit โ€” NRAs normally cannot take any standard deduction on Form 1040-NR (wages) except Indian nationals using this treaty clause. The treaty benefit must be claimed on Form 1040-NR using the treaty country code "IN" and citing Article 21(2).
What happens to taxes when I transition from OPT to H-1B?
The year you transition from F-1/OPT to H-1B is typically a dual-status year. For the OPT period you remain an NRA (no standard deduction, no FICA, Form 1040-NR rules). When H-1B begins and you meet the Substantial Presence Test (SPT), you become a resident alien and FICA applies immediately. Your take-home pay drops by approximately 7.65% on the H-1B start date. For the full year transition, you file Form 1040 with a dual-status statement attached for the NRA period, or make a first-year election to be treated as a resident for the entire year if beneficial.
Do STEM OPT workers (24-month extension) still get the FICA exemption?
Yes. STEM OPT is still F-1 status, so the FICA exemption under IRC 3121(b)(19) continues to apply โ€” as long as you are still within your first 5 calendar years of presence in the US. If the STEM OPT extends beyond year 5, the FICA exemption ends even on F-1/OPT status. For students who entered the US in 2022 (year 1), the 5-year exemption runs through 2026. If their STEM OPT extends into 2027, FICA will apply starting January 1, 2027 (or earlier if SPT is met at that point).