West Bromwich Building Society
Note: Old account numbers consisting of 12 digits will still be recognised
| Type of Account | Description | Input Details | |
| Sort Code
404613
Account No
(Sponsor Bank HSBC Bank plc) | All | All accopunt numbers should have 8 or 9 digits (mainly 9 digits) | Input sponsor bank account number, sort code and claimants personal reference number |
| 9 digit account numbers beginning with 0 | Input last 8 digits |
