What is the difference between resident and non-resident taxes?

Asked by: Dr. Ernesto Schimmel  |  Last update: June 1, 2026
Score: 4.1/5 (24 votes)

Resident tax filers are taxed on their worldwide income, similar to U.S. citizens, and generally must meet the "green card" or "substantial presence" tests. Non-resident tax filers only pay taxes on income sourced within the U.S. or effectively connected with a U.S. trade or business, often benefiting from tax treaties.

Is it better to be a resident or non-resident for tax purposes?

As a legal U.S. resident, you're subject to the same tax rules as U.S. citizens and must report all income you earn on annual tax returns, regardless of which country in which you earn it. A non-resident must also pay income taxes to the IRS but only on the income that's effectively connected to the U.S.

What does non-resident tax mean?

If you don't have a green card and aren't physically present in the U.S. for a sufficient number of days, you are considered a nonresident alien—but this doesn't mean you are exempt from U.S. tax. As a non-resident, you must prepare a U.S. tax return on Form 1040NR or 1040NR-EZ.

How to determine if you are a non-resident for tax purposes?

There are four tests for determining your residency status for tax purposes. These are “the resides test”, “the domicile test”, “the 183-day test” and “the Commonwealth Superannuation fund test”. If you satisfy the requirements of any of these four tests, then you are considered to be a resident for tax purposes.

Do non-residents get taxed more?

Persons who are nonresident aliens for tax purposes are generally taxed at much higher rates on all U.S. source income than are resident aliens and citizens. Therefore, it is important for NRAs to have a basic understanding of the U.S. tax system and how to minimize over taxation.

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What are the tax rules for non-resident?

Non-resident Indians (NRIs) are taxed on income earned or collected in India. This could be from sources like property rent, share dividends, and investment and savings capital gains, if over a specified limit. Income earned outside India is not taxable in India.

Who qualifies as a non-resident?

You may be considered a non-resident of Canada if you did not have significant residential ties with Canada and one of the following applies:

  • You lived outside Canada throughout the year (except if you were a deemed resident of Canada)
  • You stayed in Canada for less than 183 days in the tax year.

How do I know if I am a non-resident for tax purposes?

If you are not a U.S. citizen, you are considered a nonresident of the United States for U.S. tax purposes unless you meet one of two tests. You are a resident of the United States for tax purposes if you meet either the green card test or the substantial presence test for the calendar year (January 1 – December 31).

What are the advantages of being a resident?

Permanent residents can work anywhere without employer sponsorship requirements. Also, you gain legal protections under U.S. constitutional law. Plus, Green Card holders access education benefits and federal financial aid. Your family members can join you through immigration sponsorship.

Why do I owe taxes as a non-resident?

As a nonresident, you pay tax on your taxable income from California sources. Sourced income includes, but is not limited to: Services performed in California. Rent from real property located in California.

What is the 90% rule for non-residents?

The "90-day rule" for non-residents typically refers to two different concepts: in U.S. immigration, it's a guideline for determining if a non-immigrant misrepresented their intent by engaging in certain activities (like unauthorized work or immediate marriage) within 90 days of arrival, leading to visa fraud or inadmissibility. In Canadian tax law, the 90% rule allows non-residents to claim full federal tax credits if 90% or more of their world income is from Canadian sources, otherwise, credits are prorated.

How does the IRS determine your primary residence?

The IRS defines a primary residence (or principal residence) as the home where you live for most of the year, the one you spend the most time in, and typically the one listed on your tax returns, voter registration, and driver's license. While it's the home where you live most often, you can only have one principal residence at a time, and factors like proximity to your job and where you file your taxes help establish its status. 

Do non-residents have to file a tax return?

If you are living and working or studying in the U.S. as a nonresident alien, you may be required to file a federal tax return. If you are a nonresident alien, the Internal Revenue Service (IRS) may still consider you as a resident alien for tax filing purposes.

What does it mean to be a non-tax resident?

This change in status means you're no longer taxed on your worldwide income; you're only liable for tax on income sourced within South Africa. For instance, if you're owning property as a non-resident in South Africa and you're earning rental income from that property, you'll still need to pay tax on that income.

What is an example of a non-resident?

not staying or living in or at a place: During the summer the town has a large non-resident population of holidaymakers. One of the women has a non-resident boyfriend. More than one in three non-resident parents fail to pay any of the money they owe to support their children.

What taxes do non-residents pay?

If you are a nonresident alien engaged in a trade or business in the United States, you must pay U.S. tax on the amount of your effectively connected income, after allowable deductions, at the same rates that apply to U.S. citizens and residents.

How to qualify as a non-resident?

You're usually non-resident if either:

  1. you spent fewer than 16 days in the UK (or 46 days if you have not been a UK resident for the 3 previous tax years)
  2. you worked abroad full-time (averaging at least 35 hours a week), and spent fewer than 91 days in the UK, of which no more than 30 were spent working.

How long can you be non-resident?

If you're in Canada for less than 183 days and don't have significant ties to the country—like a home or family here—you could be considered a non-resident. Non-residents are generally only taxed on income earned in Canada, not on worldwide income.

How do you become a non-tax resident?

To qualify as a non-resident for tax purposes, an Australian expat must have been living outside Australia for a prolonged period (typically more than 6 months) and established a permanent home overseas.

What does it mean if you are a non-resident?

The IRS defines a nonresident alien is any individual who does not to possess a green card or does not pass the substantial presence test (31 days during the current year and 183 days during the past 3 years).

What are the biggest tax mistakes people make?

The biggest tax mistakes people make include filing late, math errors, incorrect personal info (like Social Security numbers), forgetting deductions/credits (like EITC), misreporting income, not signing forms, and making errors with bank details for direct deposit, all leading to delays, penalties, or missed savings, with using tax software or professionals helping avoid these common pitfalls.

Can you be taxed by a state you don't live in?

If you're designated as a statutory resident according to the 183-day rule, you may owe state income taxes on all your income, regardless of where you earned it. Non-residents, on the other hand, only pay taxes on income earned within the state.