toggle menuMENU How do I buy a voucher? Question:How do I buy a voucher?Answer: Log in to your online parking account. In the Actions section select ‘Buy Now’. Enter the quantity of vouchers (including free vouchers) you require. Purchased vouchers will appear in the ‘Available Vouchers’ section. To activate a voucher, enter the visitor's vehicle registration number and its start date. A future-dated voucher can be deactivated before it starts. An active voucher cannot be deactivated.