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If you would like further information on any of the terms in our glossary or to request a call back with one of our experts, please click on the image below:
Account Number
Unique identification number for a particular bank or building society account. This must be alphanumeric, and usually between 6 and 12 characters. For Bacs processing, account numbers must be exactly 8 digits.
Please also see Bank Wizard and Bank Account Validation
