<p class="MsoNormal">[size= 15.0pt; line-height: 107%; font-family: 'Aparajita',sans-serif]To redeem a turbotax service code online, visit turbotax website, sign in to your account, and start a new return or open an existing one. Before checkout, look for the &ldquo;Got a service code?&rdquo; link on the payment screen. Click it and enter your 16-character code. The discount or offer will apply automatically. Ensure the code matches your product version. If the code doesn&rsquo;t work, double-check for typos or contact TurboTax support for help.[/size]