I require a pro-forma invoice to complete payment for my booking If you require a pro-forma invoice, please complete a form here and a member of our support team will be in contact to complete this request. Related articles I need a VAT Receipt for my school or group booking How do I make payment by BACS for my school/group booking? How do I make a card payment for my School/Group booking? How do I make a Group Booking? Do you offer a discount for schools?