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Quick summary: International students can legally work part-time only up to the limit tied to their specific visa — 20 hours a week in the UK and on-campus in the US, 24 hours a week in Canada, 48 hours a fortnight in Australia — and need a tax identity number (NI, SIN, SSN, or TFN) before an employer can pay them properly. Send money home through a regulated transfer app or bank, not an informal agent, and always compare the total cost — fee plus exchange-rate margin — on the day you send, since neither number is fixed.

Why this trips up more students than visa refusals do
Most students research their visa rules carefully and then stop. The two things that quietly cause problems after arrival — working outside your visa’s hour limit, and moving money through the wrong channel — get almost no attention by comparison.
Both mistakes are expensive in different ways. Overworking your hour limit is a visa condition breach, not a minor paperwork issue — immigration authorities in all four countries covered here treat it as grounds to cancel your status. Using an unregulated remittance agent or a middleman “money changer” back home, meanwhile, is how students lose a meaningful chunk of a transfer to a bad exchange rate or, in the worst cases, lose the transfer entirely with no recourse.
Neither problem is complicated to avoid once you know the actual rule for your country and visa class — which is the part general “study abroad” advice usually skips.
What changed recently
Two of the four work-hour limits below have moved in the last two years, which is exactly why “how many hours can I work” answers you find from older blog posts or your cousin’s experience five years ago can be wrong.
- Canada raised the off-campus limit from 20 to 24 hours a week and made it a permanent rule, according to Immigration, Refugees and Citizenship Canada (IRCC).
- Australia reinstated a cap of 48 hours a fortnight for Student visa (subclass 500) holders after a pandemic-era period with no cap at all.
- The UK’s 20-hour term-time limit for degree-level Student visa holders has stayed stable, per GOV.UK’s Student visa guidance.
- The US on-campus limit of 20 hours a week during the school term has not changed; off-campus work still requires separate authorization (CPT or OPT) through your school’s international office.
How many hours can you actually work?
| Country | Visa / route | Term-time limit | Break / vacation | Official authority |
|---|---|---|---|---|
| United Kingdom | Student visa, degree-level course | 20 hours/week | Full-time | GOV.UK |
| United Kingdom | Student visa, below-degree course | 10 hours/week | Full-time | GOV.UK |
| Canada | Study permit, off-campus | 24 hours/week | Unlimited | IRCC (Canada.ca) |
| United States | F-1, on-campus | 20 hours/week | Full-time | SEVP / ICE.gov |
| Australia | Student visa (subclass 500) | 48 hours/fortnight | Unlimited | Department of Home Affairs / Study Australia |
Two country-specific points worth being precise about, because “international student” is not one legal category:
United Kingdom
The 20-hour cap applies to degree-level study at a higher education provider with a compliant sponsorship record. Below-degree study caps at 10 hours. The limit is a weekly cap, not a monthly average — working over 20 hours in any given week is a breach even if your hours balance out over the month. Self-employment, freelancing, and gig-economy work are not permitted on a Student visa; you can only be paid as an employee through PAYE.
Canada
The 24-hour off-campus limit applies during regular academic terms; it lifts to unlimited hours during scheduled breaks (summer, winter break, reading week). To work off-campus at all, your study permit needs the work-authorization condition printed on it, your program needs to be at least six months long and lead to a degree, diploma, or certificate, and you need to have already started studying. You also need a Social Insurance Number (SIN) before an employer can legally pay you — more on that below.
United States
F-1 students are generally restricted to on-campus employment during their first academic year, capped at 20 hours a week while school is in session and full-time during official breaks. Off-campus work — Curricular Practical Training (CPT) or Optional Practical Training (OPT) — only becomes available after the first year and must be authorized in advance by your school’s Designated School Official (DSO) and, for OPT, by USCIS. Working off-campus without that authorization is an immigration violation, not just a school rule.
Australia
The 48-hours-a-fortnight cap is defined as any 14-day period starting on a Monday, and it applies while your course is in session, including exam periods. It lifts during scheduled course breaks. Students enrolled in a Masters by Research or a Doctoral degree are exempt from the cap entirely once their course has started.
Get your tax ID before your first paycheck, not after
Every country on this list requires a government-issued number before an employer can pay you correctly, and in most cases before you’re taxed at the right rate rather than the default emergency rate.
| Country | ID needed | Job offer required first? | Where to apply |
|---|---|---|---|
| United Kingdom | National Insurance (NI) number | No | Online via GOV.UK |
| Canada | Social Insurance Number (SIN) | No | Service Canada |
| United States | Social Security Number (SSN) | Yes — on-campus job offer needed | Social Security Administration, via your school’s DSO |
| Australia | Tax File Number (TFN) | No | Australian Taxation Office |
In the UK, processing has historically taken several weeks, so applying as soon as you land — not after you’re hired — helps you avoid being taxed at a higher emergency rate while it’s pending. In Australia, working without a TFN means your employer withholds tax at the top rate until you provide one. In Canada, you need the SIN in hand before you can legally start any paid work, on-campus or off.
None of these numbers cost money to obtain directly from the government. If anyone — an agent, a “helper,” a fellow student running a side business — offers to get you one for a fee, that is a red flag worth treating the same way you’d treat a fake visa agent.

Sending money home without losing money to the transfer
This is the part where “just use whatever app your friend used” causes real losses, because the true cost of any transfer is two numbers, not one: the fee the provider shows you, and the markup built into the exchange rate they apply. A provider can advertise “no fee” and still be more expensive than a competitor charging a small flat fee, once you compare what actually lands in the receiving account.
What to check before you send, every time, since neither fees nor exchange rates are fixed and change by provider, corridor, and day:
- Compare the total amount received, not the advertised fee. Reputable providers show this number before you confirm.
- Use a licensed, regulated provider. In the UK that means FCA authorization; in the US, state money-transmitter licensing; in Canada, FINTRAC registration; in Australia, AUSTRAC registration. Regulated providers publish this status and are the ones with recourse if something goes wrong.
- Dedicated remittance apps are usually cheaper than a bank wire for the same corridor, though this is a general pattern, not a guarantee — compare on the day. Widely used regulated options for the Nigeria, Ghana, Kenya, India, and Philippines corridors include Wise, Remitly, WorldRemit, and Xoom, alongside banks’ own international transfer services.
- Check how the money arrives at the other end — straight to a bank account, or via a mobile-money service like M-Pesa where relevant. This affects both speed and cost.
- Avoid informal “hawala”-style agents or unlicensed money changers promising a better rate with no paper trail. If the transfer fails or is delayed, you have no regulator to complain to and often no way to prove what you sent.
Some providers offer a lower rate or a fee waiver for students on the first transfer or under a certain amount — worth checking for, but confirm the terms on the provider’s own site rather than assuming a promotion still applies.
Risks and mistakes that actually happen
Working more hours than your visa allows, even briefly. A short-term cash crunch is not a legal defense. All four immigration authorities covered here treat this as a visa condition breach, which can mean losing student status and, in serious cases, removal and a future application being refused.
Starting work before your tax number comes through, without a plan. You can generally start working while an NI number or SIN is pending, but you may be taxed at a higher rate until it’s assigned — budget for that rather than being surprised by a smaller-than-expected paycheck.
Confusing on-campus and off-campus rules in the US. On-campus work needs no separate authorization; off-campus work (CPT/OPT) does. Treating them as interchangeable is one of the more common F-1 mistakes.
Sending money through whoever offers the best-looking rate that day without checking whether they’re licensed. A slightly worse published rate from a regulated provider is usually the safer trade.
Assuming remittance costs are fixed. They move with the exchange rate and the provider’s own pricing, sometimes week to week — re-check rather than relying on what a transfer cost you three months ago.
Choosing your approach
Work hours: know the exact number for your specific visa route and country — not “the international student rule,” because there isn’t one universal number. Track your hours weekly (UK, US) or per fortnight (Australia) rather than estimating at the end of the month.
Money transfers: default to a regulated, dedicated remittance app for routine transfers home, compare the total received amount across two providers before a large transfer, and treat any offer of a fee-free or ID-free transfer from an unlicensed source as a reason to walk away, not a reason to save time.
Key Takeaways
- Work-hour limits are tied to your specific visa class and country: UK 20 hrs/week (10 for below-degree), Canada 24 hrs/week off-campus, US 20 hrs/week on-campus, Australia 48 hrs/fortnight.
- Canada’s 24-hour cap and Australia’s 48-hour cap are both relatively recent policy settings — verify you’re not relying on an older number.
- You need a government tax ID (NI, SIN, SSN, or TFN) before you can be paid correctly, and in the UK and Canada, before you can be paid at all.
- US off-campus work requires separate CPT/OPT authorization from your school and, for OPT, USCIS — on-campus work does not.
- Compare the total amount received, not just the advertised fee, when choosing a remittance provider, and stick to regulated providers.
- Transfer costs and exchange rates change regularly — re-check rather than assuming last time’s cost still applies.
FAQ
Can international students work full-time in their first year?
Generally no. In the UK, Canada, and Australia, the term-time cap applies from the start of your program. In the US, F-1 students are typically limited to on-campus work in their first year specifically, with off-campus options like CPT and OPT only available afterward and only with separate authorization.
Do you need a job offer before applying for a National Insurance number, SIN, SSN, or TFN?
It varies by country. The UK and Australia let you apply without a job offer. Canada’s SIN is generally obtained once you’re eligible to work and about to start. The US is the exception: an F-1 student applies for a Social Security Number only after securing an actual on-campus job offer, since the application requires proof of that employment.
What is the safest way to send money home as a student?
A regulated, licensed transfer provider — a bank or a dedicated remittance app authorized by your host country’s financial regulator — compared on total amount received, not just the advertised fee. Avoid unlicensed agents or informal money changers regardless of how favorable their quoted rate looks.
What happens if you accidentally work more hours than your visa allows?
It’s treated as a breach of your visa conditions by the relevant immigration authority, not a minor infraction. Consequences can include loss of student status and complications with future visa or immigration applications. If it happens, the safest move is to stop immediately and be honest with your institution’s international student office about next steps — do not wait for it to be discovered.
Conclusion
The two problems this guide covers — work hours and money transfers — don’t get the same attention as visa applications or tuition, but they’re the ones that quietly cause trouble after you’ve already arrived. Both come down to the same habit: know the specific rule or the specific cost for your exact situation, rather than the general answer that applied to someone else’s country, visa class, or transfer corridor.
The Bottom Line
There is no universal “how many hours can international students work” answer and no fixed “cheapest way to send money home” answer — both depend on your country, your visa class, and the day you check. Verify your specific number against the official source before you rely on it, and re-check remittance costs each time rather than assuming last transfer’s price still holds.
Related Guides
- UK Student Bank Account: Which One, and When
- Canada Student Bank Account: No SIN? What Actually Works
- US Student Bank Account: No SSN? What Actually Works
- First Week Abroad Checklist: What Actually Comes First
- Fake “Agent” Red Flags: How to Spot a Visa Scam in Nigeria, Ghana and India
Official & Verified Sources
- GOV.UK — Student visa: work
- GOV.UK — Immigration Rules Appendix Student
- IRCC / Canada.ca — Work off campus as an international student
- ICE / SEVP — F-1 student employment
- Study Australia / Department of Home Affairs — Student visa (subclass 500)
Last updated: September 23, 2026. Work-hour limits and remittance costs change — always confirm current details on the official pages linked above before acting.
Have you dealt with a work-hour limit or a money-transfer problem the official guidance didn’t cover? Tell us in the comments, or check our student bank account guides for the account-opening step that usually comes right before this one.


