my bank asks for info to set up a invoice payment to booking.com. but all they want is the account number.

Hi Susan 

You just give them the IBAN for the account shown on the Finance Overview Page.

Typically it shows the old format info as well as the IBAN,

An IBAN is made up of both

 

A much simpler method which is also on same page, is 'Register for Online Direct Debit.

Kind Regards,

Be Safe, Be Well

Reminder your profile here is missing your listing link, please add it.

How & Why Add your Listing to your Partner Community Profile

Message or Call BdC Partner Support

1. In the extranet, go to the ‘Inbox’ tab.
2. Select ‘Booking.com messages’.
3. Right Pane - Click on ‘See Contact Options’. 
4. Choose Account
5. Now choose Other
6. Then at bottom , See all contact options, and click Call
7. As there is no one number for all partners, the number for your nearest BdC Partner Support is then revealed.