Introduction: The UK Student Loan That Follows You to America
Your UK student loan does not stop when your flight lands in New York. Moreover, the rules that apply abroad are harsher than the ones you left behind. Furthermore, the obligation shifts from your employer to you personally. Consequently, high earners who assume payroll handles it quietly build arrears for years. At TaxYork, we meet these cases after the arrears letter arrives rather than before.
Why the UK Student Loan Matters for High Earners in America
A graduate on a London salary repays modestly. However, the same person on a Wall Street package repays a great deal more, because the charge is 9% of everything above a fixed threshold. Moreover, an American salary usually pushes you past the upper interest threshold. Your UK student loan then accrues at the maximum rate. Therefore, the balance behaves differently from the one your friends in Britain discuss.
Three features make this expensive. Firstly, the repayment is not a tax, so no treaty relief and no foreign tax credit apply. Secondly, the interest is rarely deductible in America for anyone on a substantial income. Thirdly, the reporting duty sits with you, and ignoring it triggers fixed charges regardless of what you actually earn.
What Changed for 2026/27
Every UK student loan plan saw its threshold rise on 6 April 2026. The UK Plan 2 threshold now stands at £29,385, while Plan 1 sits at £26,900. Plan 5 starts at £25,000 and postgraduate loans at £21,000, as GOV.UK's repayment guidance confirms. Additionally, the Retail Prices Index figure that drives interest is 4.1% for the year from 1 September 2026. Notably, Plan 5 loans entered repayment for the first time on 6 April 2026. A new group of borrowers now faces these rules.
How the UK Student Loan Works Once You Leave Britain
Leaving the country changes the mechanics completely. Understanding that shift is the difference between a clean account and a five-figure arrears bill.
The Three-Month Rule and Regulation 72
Your UK student loan switches to overseas terms once you live outside the UK for more than three months. Under Regulation 72(1) of the Education (Student Loans) (Repayment) Regulations 2009, you must notify the Student Loans Company. Regulation 72(2) then requires you to provide evidence of your income or how you support yourself. Importantly, this duty applies to borrowers of any nationality, as SLC's own repayment guidance makes clear.
You comply either through the update-your-employment-details service or by posting the Overseas Income Assessment Form, known as the OVFA. Furthermore, GOV.UK's guidance on moving abroad warns that failing to tell SLC means you "accrue arrears." Those arrears fall due on top of your regular repayments.
What Counts as Income for a UK Student Loan Abroad
SLC does not use your American tax return. Instead, it assesses the gross overseas income you are likely to receive over the next 12 calendar months. That period starts when your overseas repayment schedule begins. Consequently, the calculation looks forward rather than back. That distinction matters if your compensation is heavily weighted towards a bonus or a vesting cycle.
The assessment covers gross income, not income after US federal or state tax. Therefore, a package that feels modest after New York taxes still produces a substantial UK student loan charge. We recommend modelling the figure before you file the form, so the monthly direct debit does not surprise you.
Paying SLC Directly Instead of Through PAYE
In Britain, your employer deducts UK student loan repayments through PAYE alongside income tax. Once you move, that machinery stops. Accordingly, you pay SLC directly, usually by monthly direct debit from a UK account or by card. Additionally, SLC converts your income into sterling using its own published rate. For 2026-27, that rate is 0.760109 US dollars to the pound.
The USA Thresholds That Decide What You Pay
Overseas thresholds differ by country, because living costs differ. The United States sits near the top of the range, which works in your favour.
Plan 2: £35,260 in America Against £29,385 at Home
Official Plan 2 overseas earnings thresholds for 2026-27 set two figures for America. The lower threshold is £35,260 and the upper threshold is £63,460, and you repay 9% of gross income above the lower one. By contrast, a borrower in Britain starts at £29,385, so America gives you nearly £5,900 of extra headroom. Nevertheless, the upper figure is the one that hurts high earners, as the next section explains.
Plan 1, Plan 5 and Postgraduate Thresholds
Each UK student loan plan publishes its own table. For 2026-27, the USA threshold is £32,280 on Plan 1, £30,000 on Plan 5 and £25,200 for a postgraduate loan. Postgraduate loans carry a 6% rate rather than 9%. Consequently, a borrower with both an undergraduate and a postgraduate balance pays 15% of the income above the relevant thresholds.
How the Price Level Index Sets Your Band
SLC does not negotiate thresholds country by country. Rather, it applies a Price Level Index measuring local costs of food, housing and transport. It then slots each country into a band from A to G. The USA falls in Band F, covering an index of 110 to 130. That is why its threshold runs at 120% of the UK figure. Therefore, the American threshold moves each April in line with both UK policy and relative prices.
Interest: Why an American Salary Pushes You to the Maximum
Interest is where the UK student loan of a well-paid expatriate diverges sharply from the version discussed in the British press.
RPI, the Sliding Scale and the Upper Threshold
Plan 2 interest follows Regulation 21A(2)(b). Borrowers at or below the lower threshold attract RPI only. Between the lower and upper thresholds, the rate adds a sliding margin of up to 3%. At or above the upper threshold, the full RPI plus 3% applies. Since the USA upper threshold is £63,460, most bankers, lawyers and consultants sit at the top rate immediately.
The Prevailing Market Rate Cap
A statutory cap limits the damage to your UK student loan balance. The maximum rate for Plan 2 is subject to the Prevailing Market Rate under Regulation 21A(11A). For the year from 1 September 2026, RPI of 4.1% would produce 7.1% at the top of the scale. However, the cap holds Plan 2 and postgraduate loans at 6%. Meanwhile, Plan 1 and Plan 5 charge 4.1%. The House of Commons Library briefing tracks these announcements each year.
Losing Touch Costs You the Maximum Rate
Here is the trap that no ranking guide mentions. Under Regulation 21A(4), a borrower who has lost touch with SLC is charged RPI plus 3% regardless of income. Consequently, silence does not freeze your UK student loan; it moves you straight to the top rate. For a borrower on a modest income abroad, that alone can cost hundreds of pounds a year.
What Happens If You Do Not Report Your Income
Non-reporting has a specific, published consequence rather than a vague threat. Knowing the figures helps you judge the real cost.
Fixed Monthly Instalments Under Regulation 74A
Where you do not give SLC the income information it needs, your UK student loan moves to fixed monthly instalments. Regulation 74A sets the benchmark rate as the monthly repayment due on twice the median working-age graduate salary in England. SLC then scales that Band E figure by your country band. Accordingly, a borrower in the USA pays the Band F rate, which is 120% of the benchmark.
The Published Band F Figures
The most recently published rates, for FY25-26, put the Band F fixed instalment at £463.20 a month for Plan 2. Plan 1 borrowers pay £484.80. Postgraduate borrowers in Band F pay £354.00. Over a year, the Plan 2 figure alone exceeds £5,550. Importantly, these charges apply whether or not you earned anything, because SLC has no evidence either way.
Arrears, Enforcement and the Return Home
Fixed instalments are not a cheaper alternative to reporting. Every unpaid month becomes UK student loan arrears. Those arrears must be cleared on top of your ongoing repayments. Furthermore, interest continues at the maximum rate throughout. UK student loans do not appear on British or American credit files, so your US credit score is unaffected. Even so, the debt survives. It waits for you if you return, buy UK property or file a UK return again.
The US Tax Side of a UK Student Loan
This is the half of the question that every UK-focused guide omits entirely, and it is where a cross-border practitioner earns their fee.
Does a UK Student Loan Qualify for the Interest Deduction?
America allows a deduction for interest on a qualified education loan under section 221. Critically, the lender does not have to be American. According to IRS Publication 970, the loan must have been taken out solely to pay qualified education expenses at an eligible educational institution. Helpfully, foreign schools participating in Title IV federal student aid programmes qualify. More than a hundred foreign institutions hold a federal school code. You can confirm yours through the Federal School Code search.
Maintenance borrowing is not automatically fatal to the claim. Qualified expenses follow the institution's cost of attendance rather than tuition alone. However, the statutory conditions in section 221 still have to be met on the facts of your own borrowing.
The Phase-Out That Excludes Most High Earners
Now the practical answer for our clients. The deduction caps at $2,500. On 2025 figures, it phases out between $85,000 and $100,000 of modified adjusted gross income for a single filer. For a couple filing jointly, the range runs from $170,000 to $200,000. Consequently, an investment banker or a partner gets nothing. Additionally, married filing separately cannot claim the deduction at all. That matters if you use that status because your spouse is a non-US person.
One further detail catches recent arrivals. MAGI for this purpose adds back the Foreign Earned Income Exclusion. Therefore, a borrower who spent part of the year working in Britain cannot exclude income to drop under the cap.
No Credit, No Deduction for the Repayment Itself
Two misconceptions deserve blunt answers. Firstly, the 9% charge repays borrowing rather than tax. Consequently, it earns no foreign tax credit on Form 1116 and no treaty relief. Our guide to treaty planning explains where genuine relief does exist. Secondly, only interest is ever deductible, never the capital element, and IRS Topic 456 sets out the rules.
Currency, Records and the Missing Form 1098-E
A US lender issues Form 1098-E. SLC does not, so your UK student loan statements must fill that gap. Accordingly, you must evidence the interest yourself from your annual SLC statement. Convert sterling amounts at a consistent rate, such as the IRS yearly average rates. Our note on choosing the right exchange rate sets out which rate belongs on which form. We recommend keeping each statement with your US tax return preparation file, even in years the deduction is unavailable.
Write-Off Dates and the Long Game
Because the clock keeps running wherever you live, the cancellation date shapes the whole decision.
When Each Plan Is Cancelled
Every UK student loan carries a statutory end date, and GOV.UK's cancellation guidance is precise. A Plan 1 loan taken on or after 1 September 2006 is written off 25 years after the April you were first due to repay. Older Plan 1 borrowing ends at 65. Plan 2 and postgraduate loans are written off after 30 years. Plan 5 runs for 40 years. Additionally, SLC cancels the balance on death once it receives a death certificate.
Whether Clearing It Early Makes Sense
High earners frequently ask whether to settle the balance outright. The arithmetic turns on your interest rate, your repayment rate and how many years remain before cancellation. Someone repaying £25,000 a year against a £58,000 balance clears it long before the 30-year date. For them, the 6% interest is a real cost rather than a theoretical one. By contrast, a borrower who will never repay in full before write-off gains nothing by overpaying. Therefore, we model the outcome rather than guess, and voluntary repayments carry no penalty under Regulation 7(1).
Coordinating With the Rest of Your American Filing
A UK student loan rarely arrives alone. The same client usually has UK accounts to report, a British pension accruing and questions about visas or citizenship. Our guides to tax on a UK State Pension in America and H-1B tax for British professionals cover the neighbouring issues. Meanwhile, the UK account you keep for your direct debit may itself trigger an FBAR or FATCA filing.
Bonuses, Plan 4 and Other Wrinkles in the Assessment
Three situations complicate an otherwise simple calculation. Each one appears regularly in our casework.
When Your Package Is Bonus-Heavy or Equity-Heavy
The overseas assessment looks forward at the income you expect over the coming year. Consequently, a banker who reports only base salary understates the figure, while one who reports a record bonus year overstates it. Both errors matter, because SLC collects a fixed monthly sum by direct debit. Furthermore, vesting equity counts as income when it is paid to you rather than when it was granted. We recommend reporting a considered estimate, then asking SLC to reassess when the year turns out differently. Accordingly, a UK student loan direct debit should be reviewed annually rather than set once and forgotten.
Scottish and Northern Irish Borrowers on Plan 4
Scottish borrowers repay on Plan 4, and the numbers differ materially. The Plan 4 overseas threshold for the USA was £39,305 in FY25-26, which is the highest of any plan. Additionally, the Plan 4 fixed instalment rates sit in regulation rather than in the annual calculation, at £241.00 a month for Band F. Therefore, a Scottish graduate in New York pays nothing until income passes a higher bar, and faces a much smaller default charge if they fail to report. Northern Irish borrowers generally remain on Plan 1 terms.
Returning to Britain Part-Way Through a Year
Coming home reverses everything. Your employer restarts PAYE deductions, yet your overseas direct debit may continue until you cancel it. Consequently, borrowers sometimes pay twice for several months. We therefore tell SLC the date you resume UK residence, cancel the overseas schedule and reconcile the year. Any genuine over-repayment is refundable, so the money is recoverable provided you identify it. Nevertheless, refunds require you to ask, because no automatic reconciliation happens between PAYE and the overseas account.
A Worked Case Study With Real Numbers
The following illustrative case reflects the pattern we correct most often. Names are fictional; the figures follow the published rules above.
The Facts
Daniel is a British citizen who moved to New York in 2023 and now works as a managing director at a bank. His total 2026 compensation is $420,000. He holds a Plan 2 UK student loan with a balance of £58,000. He never told SLC he had left Britain. His final UK payslip showed a deduction, so he assumed the system would follow him.
What Went Wrong
SLC treated him as having lost touch. Consequently, interest ran at the capped maximum of 6%, which costs roughly £3,480 a year on his balance. Fixed monthly instalments of £463.20 were also applied, and 30 unpaid months built arrears of about £13,900. Meanwhile, his US preparer had never asked about the loan. His MAGI of $420,000 ruled out any interest deduction in any event.
The Resolution
We filed the overseas income assessment with evidence of his package. At the SLC rate of 0.760109, his income converts to £319,246, so he repays 9% of the excess over £35,260. That produces £25,559 a year, or £2,130 a month. His interest rate stays at the cap, because his income exceeds the £63,460 upper threshold. However, he now clears the balance in under three years instead of paying the maximum rate indefinitely. We also cleared the arrears and confirmed in writing that no US deduction or credit was available. The cost is therefore funded from after-tax dollars. At his 37% federal rate, that £3,480 of annual interest consumes roughly $7,270 of pre-tax earnings.
How TaxYork Can Help
We handle both sides of a UK student loan. Our team models the overseas assessment before you file it, so the monthly figure is a decision rather than a shock. We reconcile SLC statements, evidence deductible interest in the rare years it survives the phase-out, and stop preparers claiming credits that will not withstand scrutiny. Furthermore, we deal with the arrears position where notification slipped. Above all, we coordinate the loan with your wider American filing, including foreign account reporting and pension income, through a single cross-border compliance service.
Conclusion
A UK student loan costs more in America than at home, despite the higher threshold. However, the reasons are mechanical rather than mysterious. You repay 9% of gross income above £35,260 on Plan 2. Your salary almost certainly places you at the capped 6% interest rate. Worse still, silence moves you to that rate automatically while fixed instalments of £463.20 a month accumulate as arrears. Meanwhile, the IRS offers nothing to a high earner, because the interest deduction disappears above $100,000 of income. Ultimately, reporting your income promptly and modelling the repayment is the only strategy that reduces the lifetime cost.
Contact Us
If you have moved to America with a UK student loan, or you have arrears to unwind, book a consultation with our US-UK team. Email hello@taxyork.com or call 020 3488 8606. Our work follows professional guidance from the ICAEW, the Chartered Institute of Taxation and AICPA and CIMA. For independent background, MoneyHelper and the government's student loan terms and conditions are useful starting points.
Disclaimer
This article provides general information about UK student loan repayments and related US-UK tax matters. It does not constitute tax, legal or financial advice for any specific situation. Thresholds, interest rates, regulations and published guidance change, and the correct approach depends entirely on your own circumstances. Accordingly, you should obtain professional advice before acting. TaxYork accepts no liability for action taken in reliance on this material.