Get a FREE Voucher For Select IT Certification Exam. To get this freebie, click on the link and complete your information before August 31, 2012 and make sure you use your vouchers because they will expire on September 28, 2012. Once you register online Certiport will send you an email within 1-2 days and it will contain the examination voucher as well as some additional information about how to redeem it and how to find the nearest examination center. This offer is only valid for people living in the United States and Hawaii. The maximum number of examinations you can receive is three (3).