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.
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
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 1โ5 = 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))
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.
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
| Item | F-1/OPT (NRA, within 5 yrs) | Year 6+ Resident (H-1B) |
|---|
India Treaty Article 21(2) โ Standard Deduction Impact
| Item | Non-India NRA | India NRA (treaty) | Difference |
|---|
STEM OPT Extension โ FICA Calendar Year Check
| US Entry Year | 5-Year Exemption Ends | STEM OPT Ends (3-yr after OPT start) | FICA Applies From |
|---|---|---|---|
| 2021 | Dec 31, 2025 | Typically 2025โ2026 | Jan 1, 2026 |
| 2022 | Dec 31, 2026 | Typically 2026โ2027 | Jan 1, 2027 |
| 2023 | Dec 31, 2027 | Typically 2027โ2028 | Jan 1, 2028 |
| 2024 | Dec 31, 2028 | Typically 2028โ2029 | Jan 1, 2029 |
| 2025 | Dec 31, 2029 | Typically 2029โ2030 | Jan 1, 2030 |