What your passport gets you at the border — and what it takes to actually stay.
Singapore passport holders need an electronic travel authorisation before flying to United States. It's an online form, usually approved quickly, and lighter than a full e-visa.
This is short-stay visitor policy only. It does not let you work, study or settle in United States — that needs a residence permit.
The best-known route into US skilled employment, and since 2025 also the most expensive and least predictable. Employer-sponsored, cap-subject and allocated by lottery.
People at the top of their field — sciences, education, business, athletics, arts, film and television. Increasingly the route of choice for senior engineers and founders precisely because it sidesteps the lottery.
Managers, executives (L-1A) and specialised-knowledge employees (L-1B) transferring from an overseas office of the same employer.
Canadian and Mexican citizens in one of the listed professional occupations. Comfortably the most underused good option in US immigration.
Anyone pursuing permanent residence through employment. The EB-2 National Interest Waiver is the self-petition route that removes the need for an employer sponsor.
Nationals of countries holding a treaty of commerce with the US who are investing a substantial amount in a US business they will direct.
Students at US institutions — and, in practice, the most common on-ramp to skilled US employment for people who cannot win the H-1B lottery from abroad.
Three income taxes, five boroughs, and the only US city where you genuinely do not need a car.
Frontier AI labs, thirteen-point-three percent tax, and ten days to get a driver licence.
No state income tax, ninety days to swap your licence, and the one US city where rents actually fell.
The easiest licence exchange in America, no income tax, and Spanish as the working language.
No income tax but a capital gains one, and a payroll levy visa holders can opt out of.
A flat 5% tax, the densest biotech cluster on earth, and a city that moves house on 1 September.
Eighty-eight separate cities pretending to be one, and the rent rules change at every border.
A constitutionally flat tax, the country's second-best transit, and a winter that means it.
Full federal tax, no vote in Congress, and free health coverage that never closes enrolment.
The best weather in America, and the busiest land border in the hemisphere twenty minutes south.
A mile up, a flat 4.4%, and a DMV that will not see you without an appointment.
Medicaid with an 80-hour rule, its own new exchange, and the worst traffic in America.
The cheapest big city on the east coast — and one of only two here with a city income tax.
No sales tax anywhere, three income taxes in one city, and a $35 bill nobody warns you about.
No income tax, a property tax patchwork across six counties, and tolls with no cash lanes.
The only major US city with no zoning, where the flood map matters more than the postcode.
Zero income tax, the highest sales tax in America, and tornadoes that arrive after midnight.
A flat tax still falling, Medicaid expansion since 2023, and three cities pretending to be one.
The lowest flat tax in America, and one rental question that decides your August: swamp or refrigerated.