This process will remove any existing bill to flags from all existing sites within a company then set the selected Bill To address as the Billing address for each site.

Create new Bill To Address

You must create/use a billing address which is NOT also a sold to or ship to address

If creating a new address ensure you select the Bill To option

Click the Set as Default Billing button

Note: this button only appears on addresses which are "Bill To" ONLY

Warning

Click OK

Or if you need to exit, click No Thanks

That's it, now when you select address view/filter (orange arrow)on any of the sites , you should see the new billing address listed/associated to it.