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Student loan interest capped at 6% for a year

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15:29UTC

Statutory instrument 2026 No. 743 caps Plan 2 and Plan 3 student loan interest at 6% APR from 1 September 2026 to 31 August 2027.

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EconomicDeveloping

Key takeaway

Balances grow more slowly; monthly repayments do not change at all.

The Education (Student Loans) (Repayment) (Amendment) Regulations 2026 capped interest on Plan 2 and Plan 3 student loans at 6% APR from 1 September 2026 to 31 August 2027, under regulation 3 of statutory instrument 2026 No. 743 ¹.

Plan 2 covers most English undergraduates who started from 2012 onwards; Plan 3 covers postgraduate master's loans. Capping the rate slows how fast a balance grows and alters nothing about the monthly deduction, because repayment is set as a share of income above a threshold rather than by the size of the debt. A graduate on the same salary hands over the same amount either way.

So the cap lands on the Treasury's books rather than in anybody's pay packet. A slower-growing balance is a smaller amount to write off decades from now, which shows up in the accounting value of the loan book instead of in household cash this year. The providers those borrowers are studying at are running deficits of their own, on the regulator's count of what they filed .

Deep Analysis

In plain English

If you have a Plan 2 or Plan 3 student loan, the interest rate charged on it can rise and fall with inflation, and for a year from 1 September 2026, the government has capped that rate at 6%, even where the formula would otherwise charge more. This does not change your monthly repayment: that is worked out as a percentage of what you earn above a threshold, not from the interest rate. What changes is how fast your total loan balance grows if you are not paying enough to cover the interest.

Deep Analysis

Root Causes

UK student loan repayments are set as a fixed share of income above a threshold, not as a fixed monthly instalment tied to the balance or interest rate owed. That design is why capping the interest rate changes how fast the total balance grows over the loan's life, and what the Treasury eventually recovers or writes off, without changing what comes out of any borrower's pay packet this month.

The cap was announced in April 2026 in response to a projected spike in RPI, the inflation measure the uncapped rate is pegged to; without the cap, the rate could have reached 7.1% for the highest-earning graduates, whose rate is set at RPI plus up to 3 percentage points.

Sources:legislation.gov.uk

First Reported In

Update #3 · Debt ratio fell; borrowing missed by £2.3bn

legislation.gov.uk· 3 Sept 2026

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Different Perspectives

Structural case for reading the fall as genuine improvement

The debt ratio fell, borrowing fell year-on-year in cash terms by £6.0bn over the financial year to date, and two gilt auctions cleared at bid-to-cover ratios of 3.39 and 3.58 times with no sign of buyers demanding a premium for risk. On that reading, the state of Britain's public finances has not deteriorated this fortnight.

Office for Students

OfS's November 2025 modelled scenario puts 45% of providers in deficit for 2025-26; its separate May 2026 annual report, counting what providers actually filed for the identical year, puts the figure at 36.6%. Neither publication reconciles the two for the reader.

Regulator of Social Housing

The RSH's Q1 survey of 195 landlords found cash interest cover falling to 59% and described recovery as "slower than previously forecast", while recording the same sector raising £4.3bn and lifting its twelve-month development forecast to £16.0bn, a three-year high.

Chartered Institute of Public Finance and Accountancy

CIPFA's External Assurance Review, published by MHCLG on 18 August, found Worcestershire County Council does not anticipate exiting Exceptional Financial Support before 2028 at the earliest, based on the council's own overspend concentrated in adult and children's social care.

Ministry of Housing, Communities and Local Government

MHCLG's own guidance page still lists all 36 named authorities as support agreed "in-principle", stating final amounts and capitalisation directions follow "once confirmed", a status unchanged since February despite the list growing to 36 authorities by 18 August.

Office for Budget Responsibility

The OBR's Economic and Fiscal Outlook, the forecast the ONS bulletin was checked against, dates to 3 March 2026 and will not be updated until 28 October, with no change made in this window to the 1.4% long-run productivity assumption that most moves its debt projections. It made no comment on this fortnight's releases directly.