If you are a potential winner, we may require you to sign an Affidavit of Eligibility, a Liability/Publicity Release, and a W-9 tax form or W-8BEN tax form within 10 days of notification. In addition, if you are a public sector employee (including education or government), we will require you to sign and return a gift letter signed by your education institution’s ethics officer or attorney. If you do not complete the required forms as instructed and/or return the required forms within the time period listed on the winner notification message, we may disqualify you and select a runner-up.