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

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

Step-by-Step Switching Guide

Before You Switch

Action Why
Note down all Direct Debits and standing orders To check they transfer correctly
Check for linked accounts (savings, credit cards) May need to update manually
Save statements For your records
Check minimum pay-in requirements For bonus eligibility
Consider timing Avoid switching just before major payments

During the Switch

Day What to Do
Day 1 Apply for new account; request CASS switch
Days 1–7 Continue using your old account normally
Switch day New account becomes active; old closes
Day after Check Direct Debits show in new account

After the Switch

Action Timing
Update any manual payments Immediately
Check first Direct Debit payments Within first month
Verify salary arrives correctly Next pay day
Meet any bonus requirements Per the terms (e.g. 3–6 months)

The Switch Guarantee

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

Guarantee Detail
Refund charges Any fees caused by switch problems
Refund interest Any interest charged due to issues
Fix the problem Correct any errors
Contact you Keep you informed

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

What Transfers Automatically

Transfers Does 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

Requirement What It Means
Must use CASS Partial/manual switches don’t qualify
Minimum pay-in Salary or transfers totalling the required amount
Direct Debits Usually 2+ active Direct Debits
Minimum time Stay for 3–6 months (varies by bank)
Not a recent customer Many exclude customers who left within 1–3 years

Maximising Bonuses

Strategy Detail
Plan your switches One bonus every 6–12 months is realistic
Meet requirements Set up Direct Debits before switching if needed
Read the terms Check eligibility carefully
Keep your old bank You can return after the exclusion period
Use joint accounts Sometimes earn separate bonuses

Partial Switches

If you do not want to close your old account:

Partial Switch Full Switch
Keep old account open Old account closes
Move selected payments only All payments move automatically
No automatic redirect 3-year redirect
May not qualify for bonus Usually required for bonus
More manual work Fully automated

Common Concerns

Concern Reality
“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

Problem Solution
Direct Debit missing Contact new bank; they must fix it
Payment went to old account Redirects catch this for 3 years
Bonus not received Check you met all requirements; contact bank
Switch delayed Contact new bank; covered by guarantee
Old account not closed Contact old bank to confirm closure

When Not to Switch

Situation Why
Applying for mortgage soon Multiple credit checks can affect applications
Major bills due in next week Wait until after
Overdraft you cannot clear New bank may not offer same overdraft
Linked accounts are complicated May need more preparation

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