
The offer came through, the visa followed, and a UK bank account opened in freshers' week. Nobody in that sequence mentioned the Internal Revenue Service. Yet a US student in Britain carries the same filing obligation as one in Boston, and the numbers that trigger it are smaller than a term's rent.
This is not usually about tax due. Most students owe nothing once the rules are applied properly.
It is about returns and forms that are easy to file on time and expensive to file late. In our practice, the students who come to us in their third year are almost always fixing paperwork rather than paying tax.
What is the filing obligation for a US student abroad?
It is the ordinary one. A US citizen reports worldwide income wherever they live, including grants, part-time wages and interest. Studying abroad changes the deadlines available and the reliefs that fit, not the duty to file.
Does a student earn enough to have to file?
Often, yes. The thresholds depend on filing status and are set out in Publication 501. They are low enough that a part-time job and a taxable portion of a grant can reach them between them.
One figure deserves its own sentence. Anyone filing as married filing separately has a threshold of $5, which means almost any income at all.
That status is common where a US citizen has married a non-US spouse, and students marry during their studies more often than the tax literature assumes.
What does treaty Article 20 actually cover?
It covers money coming in from outside the country where you study. Payments received for maintenance, education or training are not taxed by the host country, provided they arise outside it and you were a resident of the other country immediately before arriving.
So money sent from home for rent and fees falls outside UK tax. A business apprentice gets the same treatment, though only for one year from arrival.
The limits matter as much as the relief. Article 20 says nothing about wages you earn in Britain, and nothing about income arising here.
You can read the treaty text for yourself, which takes about a minute for this article.
| Money received | UK tax | US tax for a citizen | Form it touches |
|---|---|---|---|
| Family support sent from the US | Exempt under Article 20 | Not income, though gifts can be reportable | Possibly Form 3520 for large gifts |
| Scholarship for tuition and required fees | Generally not taxed | Tax free if the conditions are met | None, if fully qualifying |
| Scholarship covering room and board | Generally not taxed | Taxable to that extent | Form 1040 |
| Part-time job in a UK shop or lab | PAYE applies | Reportable, with credit for UK tax | Form 1040 and Form 1116 |
| Interest on a UK current account | Taxable, within allowances | Reportable | Form 1040, plus FBAR if over the limit |
Does Article 20 protect you from the IRS?
No, and this catches people every year. The saving clause lets each country tax its own citizens as though the treaty did not exist, and Article 20 sits in the part of the exceptions list reserved for people who are not citizens of the taxing state.
A US citizen studying in Britain can therefore use Article 20 against HMRC and not against the IRS.
The same logic governs the teachers article for visiting academics. Our piece on treaty Article 17 shows which articles do survive for citizens, and why the difference matters.
Which parts of a scholarship are tax free?
The IRS draws a clear line. A scholarship or fellowship grant is tax free where you are a candidate for a degree at an eligible institution and the money pays tuition and fees required for enrolment, or required books, supplies and equipment.
Everything else is taxable. Amounts used for incidental expenses such as room, board and travel go into income.
So does any part that represents payment for teaching, research or other services required as a condition of the award. A stipend that expects demonstrating hours is pay, whatever the letter calls it.
Our guide to filing from the UK covers how the taxable part then reaches the return.
What about a part-time job?
UK wages go through PAYE, with the personal allowance applied through your tax code. The amounts are usually small, and the UK tax is often nil across a student year. That is convenient in Britain and slightly awkward in America, because no UK tax means no foreign tax credit.
The foreign earned income exclusion is the other route, and it has its own tests on residence and days abroad.
Neither relief is automatic. Both require the return to be filed, which is the step students most often skip.
The bank account nobody thinks about
This is where genuine risk sits. A US person with foreign accounts totalling more than $10,000 at any point in the calendar year files an FBAR with FinCEN.
A year's tuition sitting in a current account for a fortnight is enough. So is a joint account with a flatmate, because the balance counts rather than your share of it.
The FBAR is separate from the tax return and has its own deadline and its own penalties. Filing it takes twenty minutes and costs nothing.
Our comparison of Form 8938 and the FBAR explains the second reporting form, which has higher thresholds for people living abroad.
Money from home, and when it becomes reportable
Support from parents is not income. Large gifts from non-US people can still be reportable, which surprises families with a non-American parent.
The reporting form carries a proportional penalty rather than a flat one, so it rewards attention. Amounts and thresholds depend on who gave what and when.
Keep a note of transfers as they happen. Reconstructing a year of bank transfers from memory is the part nobody enjoys.
The deduction that disappears when you marry
Student loan interest is normally deductible up to $2,500 a year. The IRS lists the conditions, and one of them is that your filing status is not married filing separately.
That is precisely the status most US citizens use when married to a non-US spouse. The deduction vanishes at the moment many graduates start paying real interest.
It is worth modelling before choosing a status, since the alternative of including a foreign spouse on a joint return has consequences of its own.
Our article on married filing separately with a UK spouse sets out the trade-off.
Deadlines, and the one you get automatically
Citizens living abroad get an automatic extension to 15 June, without asking. A further extension to 15 October is available on request.
The FBAR follows a different calendar with its own automatic extension. Two deadlines, two systems, one diary entry.
Tax owed is still due in April, even when the return is not. Students rarely owe, though graduates starting work in September sometimes do.
Does a US student pay UK tax as well?
Only on UK income, and usually very little of it. A part-time job runs through PAYE with the personal allowance applied, so a student working a few hours a week often pays nothing. Money sent from home stays outside UK tax under Article 20, which is the article doing its intended job.
Residence still matters for everything else. A US student on a three-year course will normally become UK resident under the statutory residence test.
That resident status is what brings UK savings interest and any foreign income into the British net. Most students have neither, though the position changes the moment someone inherits or invests.
What changes in the year you graduate?
Almost everything. A US student who starts work in September has a part-year of wages, a new tax code and, for the first time, real tax in both systems. The reliefs that were irrelevant as a student suddenly decide the bill.
Two decisions follow quickly. Whether to claim the exclusion or the credit, and whether to set up US instalments where no tax is withheld.
We look at the graduation year before it ends rather than after. Choices made in the first return tend to persist, and some of them are hard to reverse.
PhD students and funded research
Doctoral funding rarely arrives as one clean payment. A stipend, a fee waiver and a teaching allowance often come from different pots with different conditions attached.
For a US student that split decides the tax. A fee waiver usually qualifies as tax free. A stipend paid for demonstrating or marking is pay for services and does not.
Ask the department for the breakdown in writing. Funding letters are often vague, and the vagueness is what makes the return hard.
In our practice, doctoral candidates have the most complicated student filings and the least warning that they will.
Keeping the record a US student actually needs
Three things, kept as you go. The award letter that says what each payment is for, payslips from any job, and a month-end note of your highest account balance.
That last habit takes seconds and answers the FBAR question outright. Most students only discover they crossed the limit when they try to reconstruct the year.
Sort everything by calendar year rather than academic year. The IRS works to December and a university does not.
Filing as a US student, step by step
This takes an afternoon once a year, and far less once you have done it twice.
- List every source of money for the calendar year: grants, wages, interest and support from home.
- Split each scholarship into the qualifying part and the rest, using the tuition and required-costs test.
- Convert amounts to dollars with a consistent rate and keep the record.
- Check the highest combined balance of every foreign account you hold or can sign on.
- File the return, then file the FBAR if the balances crossed the limit.
- Keep the award letters, payslips and bank statements together for the year.
An illustrative example
Here is an illustrative year. An American reading engineering in Manchester receives a £9,000 scholarship, of which £6,500 covers tuition, and earns £4,200 in a part-time job.
The tuition portion is tax free in America. The £2,500 towards living costs is not, and the wages are reportable with credit for any UK tax paid.
Her account peaked at $11,400 in September when the scholarship landed, so she also files an FBAR. No US tax falls due, and the figures are illustrative, but the filing is real.
Common mistakes we see
First, assuming a student with no tax due has nothing to file. Second, treating the whole scholarship as tax free. Third, missing the FBAR because the balance was only high for a fortnight.
Fourth, using Article 20 on the US return. It protects you from HMRC, not from the IRS.
Fifth, leaving it all until graduation. Our clients who catch up three years at once pay for the catch-up rather than the tax.
How US UK Tax Hub helps students and their families
We keep student filings simple and cheap, because they should be. That usually means one straightforward return, an FBAR where the balances require it, and a note of the positions taken so next year is faster.
Our US federal return service covers the filing itself, and we flag the points that will matter at graduation rather than waiting for them.
If several years have already gone unfiled, there is a route back that does not involve panic. Tell us where things stand and we will set out the options.




