Taxation: Interest Payments
2026-06-30 · Treasury · HL1487 · Official question
Question
To ask His Majesty's Government what assessment they have made of the effectiveness of increasing the HMRC late-payment interest rate from Bank Rate plus 2.5% to Bank Rate plus 4% from 6 April 2025 in reducing the incidence of late payment of tax; and whe
Answer
As announced at the Budget in 2024, HMRC amended legislation to increase the late payment interest rate by 1.5 percentage points (ppts). This changed interest rates from Bank of England base rate + 2.5 ppts to base rate + 4 ppts. This change took effect a...