Contact us

0844 481 5887
8:30am - 5pm Monday - Friday

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:

Contact an Experian expert

Bank 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 see bank account validation - Bank Wizard and bank account validation

  • © 2015 Experian. All rights reserved