Most international students assume they don't need to file taxes because they're "just a student." That assumption is wrong in every major study destination — and in some cases, not filing can jeopardise your visa renewal. In the US, you must file a form even if you earned nothing at all.
Tax rules for international students are genuinely confusing because your obligations depend on your visa type, how long you've been in the country, whether you worked, and what type of income you received. FreeStudentTools breaks it down country by country — what you file, what you owe, what you can claim back, and what happens if you ignore it.
🇺🇸 United States — F-1 and J-1 students
What you must file
- Form 8843 — Required for ALL F-1 and J-1 students, regardless of income. Even if you earned nothing and owe nothing, you must file this form. It declares your exempt status for the Substantial Presence Test.
- Form 1040-NR — Required if you earned any US-source income: wages from on-campus jobs, stipends, taxable scholarships, or research payments.
- Form 1042-S — Issued by your university if you received scholarship income, stipends, or treaty-exempt payments. You don't file this — you receive it and use it to complete 1040-NR.
Are you a resident or nonresident for tax purposes?
F-1 students are considered nonresident aliens for their first 5 calendar years in the US. After 5 years, you become a resident alien for tax purposes and file Form 1040 instead of 1040-NR. This matters because nonresidents are only taxed on US-source income, while residents are taxed on worldwide income.
Tax treaties
The US has tax treaties with over 70 countries that can reduce or eliminate tax on certain types of student income — wages, stipends, scholarships. Countries with favourable treaties include China, India, France, Germany, and many others. Your university's international office will have the relevant treaty article for your country. If you're from a treaty country, you may owe significantly less — or nothing — on your stipend or part-time wages.
What can you get refunded?
If your employer withheld federal tax but a treaty covers your income, you file 1040-NR to claim a refund. Many international students are over-withheld and don't claim back what they're owed. The refund process takes 6–12 weeks after filing. Sprintax and Glacier Tax Prep are the two tools most US universities recommend for nonresident returns — they're not free but are significantly cheaper than a tax accountant.
🇬🇧 United Kingdom
Key facts for international students
- The UK Personal Allowance for 2025/26 is £12,570 — income below this is tax-free
- If you only work part-time and earn below £12,570/year, you owe no tax
- Tax is automatically deducted from wages via PAYE (Pay As You Earn) — you typically don't need to file anything if this is your only income
- Maintenance loans, bursaries, and most scholarships are not taxable
- UK student visa (Tier 4/Student Route) allows up to 20 hours/week of paid work during term
When do you need to file a Self Assessment return?
Most international students in the UK never file a tax return because their income is below the Personal Allowance or is covered by PAYE. You'd need to file Self Assessment if you:
- Earned over £100,000 in the tax year
- Had income from overseas (rental income, freelance work from home country) above £1,000
- Were self-employed or did freelance work in the UK
- Had income from multiple employers where tax wasn't deducted correctly
Getting a tax refund in the UK
If you leave the UK before the end of the tax year (April 5), you can claim a refund of tax already paid via PAYE using form P85. This is common among students who leave before their course officially ends or work during term and summer. The UK tax year runs April 6 to April 5.
🇨🇦 Canada
Key facts
- International students become Canadian tax residents when they establish residential ties: leasing accommodation, opening a bank account, signing for utilities
- Residents file the T1 General Return and are taxed on worldwide income
- Non-residents file the T1 Non-Resident Return on Canadian-source income only
- Tax deadline: April 30 each year
- The T2202 (Tuition Tax Certificate) from your university can generate substantial federal tuition tax credits
The tuition tax credit
This is the most valuable tax benefit for international students in Canada. Every month of full-time study generates a tuition credit. If your income is too low to use the full credit in the current year, unused credits carry forward to future years — or can be transferred (up to $5,000) to a parent or sponsor. Over a 4-year degree, this can accumulate to thousands of dollars in future tax credits.
GST/HST Credit
If you're a Canadian tax resident with low income, you may qualify for the quarterly GST/HST credit — a payment from the Canada Revenue Agency. Many international students with part-time work income qualify for this. You apply by filing your T1 return and checking the appropriate box.
🇦🇺 Australia
Key facts
- Register for a Tax File Number (TFN) as soon as you arrive — without it, employers must withhold 47% of your wages
- Australian financial year: July 1 – June 30
- Tax return deadline: October 31 of the year following the financial year
- International students are often taxed as non-residents at 32.5% with no tax-free threshold
- If you establish Australian residential ties and are here for 6+ months, you may qualify as a tax resident and access the $18,200 tax-free threshold
Resident vs non-resident for tax
This is the critical question in Australia. The ATO (Australian Taxation Office) determines your residency status based on your circumstances — how long you're staying, whether you've set up a permanent home, and your intentions. Most student visa holders studying for 2+ years with local accommodation are treated as residents. If you're on a short-term course, you may be non-resident.
The difference is significant: non-residents pay 32.5% on the first dollar of income. Residents pay 0% up to $18,200, then 19% up to $45,000. Getting this classification right can mean thousands of dollars.
Superannuation
If you work in Australia, your employer must pay superannuation (retirement contributions) at 11.5% of your wages into a super fund in your name. When you leave Australia permanently, you can claim this back under the Departing Australia Superannuation Payment (DASP) scheme — but the ATO takes 35% of it as a withholding tax. Still worth claiming — it's money you earned.
Are scholarships taxable?
It varies by country and scholarship type:
- US: Scholarships covering tuition and required fees are generally not taxable. The portion covering room, board, or travel is taxable income.
- UK: Most scholarships and bursaries are not taxable. Research stipends from UKRI may be partially taxable — check with your institution.
- Canada: Scholarships from Canadian universities are generally exempt from tax for full-time students, up to a threshold. Check CRA guidance for specifics.
- Australia: Most Australian scholarships are exempt from income tax. Some research top-ups or living allowances may be taxable — check ATO's scholarship guidance.
What Are the 5 Most Common International Student Tax Mistakes?
- Not filing Form 8843 in the US — required even with zero income; missing it affects visa status
- Using the wrong tax form in the US — filing 1040 instead of 1040-NR as a nonresident
- Not claiming treaty benefits — leaving money on the table that your home country's treaty with the US entitles you to
- Not getting a TFN in Australia — resulting in maximum withholding on all wages
- Forgetting to claim the T2202 in Canada — the tuition credit that can eliminate tax owing for years
What Do You Need to File This Year?
International student taxes are not optional. The penalties are real — back taxes, interest, and in some countries, visa complications. But the refunds are also real. Many students are over-withheld and never claim back what they're owed simply because they didn't know they had to file.
FreeStudentTools recommends: register for your tax ID (SSN/ITIN in the US, TFN in Australia) within your first month. File every year, even if you owe nothing. Check your tax code or withholding after your first payslip. And use your university's resources — they've helped hundreds of students in your exact situation before.
For more on managing money abroad, read the first-year budget guide and the international student bank accounts guide on FreeStudentTools.