What can I do if I have any queries or comments after my rental has finished? If your rental has finished and you have any queries or comments, click here. On the next page, enter your booking details, fill in the form and we’ll take a look. Related articles Resend my rental voucher I want to modify my booking Can I get a refund if I returned my car early? How do I return the car? How can I get an invoice of my booking?