Are bank switch bonuses taxable in the UK?
This comes up constantly, and the short version is reassuring: for the vast majority of people, a bank switch bonus does not create a tax bill.
The reasoning is that a switch bonus is generally treated as a cash incentive for moving your account rather than as interest earned on savings. Interest has its own tax treatment; a one-off inducement to switch does not sit in the same category.
Why it usually isn't taxed
Savings interest is taxable income, though the Personal Savings Allowance means many people pay nothing on it. A switch bonus is different in nature — it is paid for taking an action, not for holding a balance.
In practice this means the bonus normally arrives in your account in full, with no tax deducted and nothing to report if your affairs are otherwise straightforward.
Where it's worth checking
- If the incentive is paid as interest, a rate boost, or a cashback arrangement rather than a flat switch payment, the treatment can differ.
- If you're switching a business account, the position is not the same as for a personal account.
- If you complete a Self Assessment return and are unsure how to treat a payment, it's worth confirming rather than guessing.
- If you switch many accounts as a deliberate, repeated activity, the overall picture is worth a professional look.
An important caveat
This page is general information, not tax advice, and tax rules change. For anything beyond a simple personal switch bonus, check the current guidance on GOV.UK or speak to a qualified accountant about your own circumstances.
Common questions
- Do I need to declare a switch bonus on my tax return?
- For a straightforward personal switch bonus, usually not. If you complete Self Assessment and are unsure, confirm the treatment with HMRC guidance or an accountant.
- Is interest earned in the new account taxable?
- Interest is treated as savings income, which is separate from the switch bonus itself. The Personal Savings Allowance means many people still pay no tax on it.
Live offers by bank
Each bank page shows the current bonus, who qualifies, the switch timeline and how to switch. Amounts are refreshed automatically every Monday.