PK
DoubleTaxation.tax residence check for Pakistanis abroad

Tax regimes for individuals: United States

Preferential and special regimes in 21 countries for people who relocate, work for themselves, invest or draw a pension. Conditions, time limits and the legal basis for each.

Regimes: 5

FICA exemption for nonresident alien students, teachers and researchers (F-1, J-1, M-1, Q-1)

OpenFor people relocating

Exemption from Social Security and Medicare (7.65% employee share)

Details
Who
Nonresident aliens in F-1, J-1, M-1 or Q-1 status: students, and J-1/Q-1 teachers and researchers for less than 2 calendar years.
How it works
Wages for services allowed by the visa status are exempt from Social Security and Medicare (7.65% employee share) while the person is a nonresident alien under IRC 7701(b); the exemption ends on a change of status (e.g. to H-1B) or on becoming resident. Federal and state income taxes still apply.
Duration
While you are a non-resident alien under IRC 7701(b) in F/J/M/Q status (for J-1/Q-1 teachers and researchers, usually under 2 calendar years)
How to opt in
Automatic if the work is allowed by USCIS and matches the purpose of the visa; tell your employer your status.
Limits and risks
Does not apply to J-2 dependants, to work outside the visa purpose, after a change of status (e.g. to H-1B) or on becoming resident; federal and state income tax still apply.
Legal basis
IRS, Alien liability for Social Security and Medicare taxes of foreign teachers, foreign researchers and other foreign professionals
Checked
4 November 2026

Qualified business income deduction (Section 199A)

OpenFor the self-employed

Deduction of up to 20% of business income; from 2026 at least USD 400 if active business income is USD 1,000 or more

Details
Who
Individuals with business income from sole proprietorships, partnerships, S corporations, trusts and estates; not employees or C corporations.
How it works
Deduction of up to 20% of qualified business income (capped at 20% of taxable income less net capital gains); limits apply to specified service businesses and above income thresholds. Made permanent by the OBBBA (2025).
How to opt in
On Form 1040 — whether you take the standard deduction or itemize.
Limits and risks
Not for wages or C corporations; for specified service businesses and income above the threshold the deduction is limited or lost.
Legal basis
Internal Revenue Code § 199A; IRS, Business owners can claim a qualified business income deduction
Checked
4 November 2026

Inversionista Residente Individual (Código de Incentivos, Ley 60-2019) — Puerto Rico, US territory

OpenFor investors

0% (applications by 31 Dec 2026) or 4% (later applications) Puerto Rico tax on dividends, interest and post-move gains

Details
Who
Individuals relocating to Puerto Rico (a US territory with its own tax system) who become bona fide residents with a decree; for applications after 31 Dec 2026 — not resident in Puerto Rico in the 6 years before relocating.
How it works
Preferential Puerto Rico tax on dividends, interest and post-move capital gains: decrees applied for by 31 Dec 2026 — 0% (until 31 Dec 2035); applications after 31 Dec 2026 — 4% until 31 Dec 2055 (Act 38-2026; pending Fiscal Oversight Board endorsement when checked). US citizens are exempt from federal tax only on Puerto Rico-source income; wages earned there remain subject to FICA.
Duration
Until 31 Dec 2035 (0%) or 31 Dec 2055 (4%)
How to opt in
Apply for a decree from the Puerto Rico government and move, becoming a bona fide resident of Puerto Rico.
Limits and risks
US citizens are exempt from federal tax only on Puerto Rico-source income; FICA still applies; genuine residence in Puerto Rico is required.
Legal basis
Código de Incentivos de Puerto Rico (Ley 60-2019), as amended by Ley 38-2026; DLA Piper summary
Checked
4 November 2026

Foreign earned income exclusion (IRC § 911)

OpenOther

Up to USD 132,900 of foreign earnings (2026) free of federal income tax

Details
Who
US citizens and residents with a foreign tax home: bona fide residents of a foreign country for a full tax year, or physically present abroad 330 full days in 12 months
How it works
Earnings for work abroad are excluded from taxable income — up to USD 132,900 in 2026; a housing exclusion or deduction may be added. The remaining income is taxed at the rates that would apply without the exclusion.
How to opt in
Form 2555 attached to Form 1040 for the year.
Limits and risks
Does not reduce self-employment tax; does not cover pensions, investment income or pay from the US government; a resident alien can use the bona fide test only as a national of a treaty country.
Legal basis
26 U.S.C. § 911; Rev. Proc. 2025-32, sec. 4.39; IRS, Foreign earned income exclusion
Checked
4 November 2026

Enhanced deduction for seniors (IRC § 151(d)(5)(C))

OpenFor pensioners

Extra USD 6,000 deduction per person aged 65+

Details
Who
Taxpayers aged 65 or over at year-end with a Social Security number; married couples only on a joint return
How it works
An extra USD 6,000 deduction for each person aged 65+ (USD 12,000 if both spouses qualify) on top of the existing senior standard deduction. It is reduced by 6% of modified AGI over USD 75,000 (USD 150,000 joint). Applies for 2025 to 2028.
Duration
Tax years 2025 to 2028
How to opt in
On Form 1040; the SSN of each person aged 65+ must be shown.
Limits and risks
Phases out completely at higher incomes; foreign earnings excluded under § 911 count toward the threshold; married couples must file jointly.
Legal basis
26 U.S.C. § 151(d)(5)(C) (Pub. L. 119-21, § 70103); IRS, Check your eligibility for the new enhanced deduction for seniors
Checked
4 November 2026

The catalogue describes general conditions. Whether a regime fits you depends on your circumstances and the tax authority's decision.