An original document must be seen by Advance CU if you have changed name. e.g. marriage certificate or deed poll. Proof of new address must be seen if you have moved e.g. utility bill, tenancy agreement, council tax bill, etc. Updating your email and phone numbers ensures that we can contact you regarding a loan application or other transactions. We do not send you marketing materials unless you opt in for this. Please tick the box if you'd like to be kept informed about Advance Credit Union.