The CTT+ Essentials Voucher can be used to purchase the CompTIA CTT+ essentials exam which is the first step in earning the CTT+ certification. The voucher, which can be used for retakes, is valid for 12 months from the date of purchase and you must register and take the exam prior to the voucher expiration date. Your order will be processed within 4 business days from the time of submission. Vouchers can only be purchased and used by those in the US.