They are listed on the site in the FAQ section:
You are opening an instant bank account. For your protection and to comply with legal requirements, we need to have a signed copy with an original signature to support your online application. You are still able to use your Instant Account right now although some of the services are limited until we receive your signed Application Form and Identity Verification Documents.
What documents are acceptable as proof of address?
We may be able to verify your address online.
If that has not been possible, please provide us with an original or a copy of one of the following documents:
· Current Utility bills (NOTE: mobile bills, internet access bills, cable and satellite TV bills are NOT acceptable) (original or copy)
· Bank/Building society/Credit Card statements (original or copy)
· Mortgage statement (original or copy)
· Benefits/Welfare book (copy)
· Home or motor insurance certificate (copy)
· Motor vehicle registration documents (copy)
· Local Council rent card or tenancy agreement (NOTE: private tenancy agreements are NOT acceptable) (copy)
· Inland Revenue/IRS tax notifications (copy)
· Signed passport (copy of the page showing residential address)
· Photocard driving license (copy)
· National ID (copy)
· Armed forces ID card (copy)
· Disabled drivers pass or Disability ID (copy)
· OAP travel pass (copy)
· Polling/voter registration photocard (copy)
NOTE: any of the above document must be current: that is, less than three months old.
The above documents must be on your name and should make reference to the residential address stated on your Application Form.
They should be sent along with the original signed Application form within 14 days. You will be contacted by email if you are required to send additional verification.
You can still use your Instant Account right now, although some of the services are limited until we have received all these documents.