Banking

How to Switch Bank Accounts UK — Complete Guide

Step-by-step guide to switching your current account using the Current Account Switch Service. How it works, how long it takes, and how to avoid problems.

Switching bank accounts used to be a hassle — but the Current Account Switch Service (CASS) makes it simple. Your payments, balance, and Direct Debits move automatically in 7 working days, and any problems are guaranteed to be fixed.

How the Switch Service Works

StepWhat Happens
1You apply for a new account and request a switch
2You choose a switch date (at least 7 working days ahead)
3Your new bank contacts your old bank
4On switch day: balance transfers, Direct Debits and standing orders move
5Payments to/from your old account redirect automatically for 3 years
6Old account closes (unless you request otherwise)

Step-by-Step Switching Guide

Before You Switch

ActionWhy
Note down all Direct Debits and standing ordersTo check they transfer correctly
Check for linked accounts (savings, credit cards)May need to update manually
Save statementsFor your records
Check minimum pay-in requirementsFor bonus eligibility
Consider timingAvoid switching just before major payments

During the Switch

DayWhat to Do
Day 1Apply for new account; request CASS switch
Days 1–7Continue using your old account normally
Switch dayNew account becomes active; old closes
Day afterCheck Direct Debits show in new account

After the Switch

ActionTiming
Update any manual paymentsImmediately
Check first Direct Debit paymentsWithin first month
Verify salary arrives correctlyNext pay day
Meet any bonus requirementsPer the terms (e.g. 3–6 months)

The Switch Guarantee

If anything goes wrong during your switch, your new bank must:

GuaranteeDetail
Refund chargesAny fees caused by switch problems
Refund interestAny interest charged due to issues
Fix the problemCorrect any errors
Contact youKeep you informed

This guarantee is backed by all major UK banks participating in CASS.

What Transfers Automatically

TransfersDoes Not Transfer
✅ Current account balance❌ Savings accounts
✅ Direct Debits❌ ISAs
✅ Standing orders❌ Regular savers (need new setup)
✅ Incoming payments (salary, benefits)❌ Linked credit cards
✅ Redirect for 3 years❌ Overdraft (new bank’s discretion)

Switching for a Bonus

RequirementWhat It Means
Must use CASSPartial/manual switches don’t qualify
Minimum pay-inSalary or transfers totalling the required amount
Direct DebitsUsually 2+ active Direct Debits
Minimum timeStay for 3–6 months (varies by bank)
Not a recent customerMany exclude customers who left within 1–3 years

Maximising Bonuses

StrategyDetail
Plan your switchesOne bonus every 6–12 months is realistic
Meet requirementsSet up Direct Debits before switching if needed
Read the termsCheck eligibility carefully
Keep your old bankYou can return after the exclusion period
Use joint accountsSometimes earn separate bonuses

Partial Switches

If you do not want to close your old account:

Partial SwitchFull Switch
Keep old account openOld account closes
Move selected payments onlyAll payments move automatically
No automatic redirect3-year redirect
May not qualify for bonusUsually required for bonus
More manual workFully automated

Common Concerns

ConcernReality
“My salary will get lost”Redirected for 3 years; update employer anyway
“Direct Debits will fail”They transfer automatically; check after switch
“My overdraft won’t move”Correct — apply for overdraft at new bank
“It will affect my credit score”Minimal impact; switching is normal
“It takes too long”7 working days guaranteed

Troubleshooting

ProblemSolution
Direct Debit missingContact new bank; they must fix it
Payment went to old accountRedirects catch this for 3 years
Bonus not receivedCheck you met all requirements; contact bank
Switch delayedContact new bank; covered by guarantee
Old account not closedContact old bank to confirm closure

When Not to Switch

SituationWhy
Applying for mortgage soonMultiple credit checks can affect applications
Major bills due in next weekWait until after
Overdraft you cannot clearNew bank may not offer same overdraft
Linked accounts are complicatedMay need more preparation

For choosing your next account, see our best current accounts guide and switching bonuses page.