Do you need a spare bank account for switch bonuses?

A switch closes the account you switch from, so most people switch a spare account and keep the one their salary goes into. Which accounts work.
6 Nov 2026 · 4 min read
You can switch your main account, but most people use a spare one. A full switch closes the account you switch from and moves its salary, direct debits and balance to the new bank. Switching a spare account leaves your everyday banking where it is.

Any account in the switch service works

The spare account is the account you switch away from. Any current account in the Current Account Switch Service will do.
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Chase is the usual choice, because it is free and opens in the app. It runs a credit check, so it can turn you down if you are new to the UK.
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Monzo, Starling and Revolut are in the switch service and are the easiest to open with a thin credit file. Our post on switch bonuses with no credit history covers why.
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A basic account at another bank can be the spare, as long as it can hold direct debits.

Set it up before you switch

Most offers want two or three direct debits to come across with the switch, so they have to be collecting on the spare account first. A direct debit takes about a week to collect its first payment. Our post on direct debits has the count at each bank. NatWest asks for none.

One account, many bonuses

After the switch, the spare account has closed and you hold an account at the bonus bank. Once that bonus is paid, that account becomes the one you switch to the next bank. One account moves down the line and collects a bonus at each stop.
Running two spare accounts at once is faster, and it carries more risk. Our post on switching to two banks at once explains why.
Switch a spare account and keep the one your salary is paid into.

The one offer that needs your salary

Barclays wants £2,000 paid in within 30 days as a salary, a pension or a transfer from a UK business account, so for that offer your income has to move. Our post on your first salary and Barclays covers the timing.

What we do about it

Bank Switcher plans every switch around a spare account, so your salary account stays put, and it says on each step how many direct debits the bank wants. This is general information and isn’t financial advice.
Get this worked out for your banks
Six tap-only questions and Bank Switcher tells you which of these offers you can take, in the order that collects the most. Free, and about a minute.