You can enter your 16-digit TurboTax license code by visiting InstallTurboTax.com, signing in or creating your TurboTax account, and entering the code in the activation box shown on the page. After submitting it, download, install, and open the software to complete activation on your computer.
Existing Customer: How can I enter the 16-digit TurboTax license code from InstallTurboTax.com?
Activating your TurboTax software takes only a few minutes. Follow the detailed steps below to download, install, and activate your product using the code provided with your purchase.
Visit the official installation web page
Open your web browser and go to InstallTurboTax.com 2025-2026, the official site for downloading your TurboTax software.
Sign in or create an Intuit Account
You must be logged into an Intuit account to register your product.
Use your existing account, or
Create a new one with your email address if you’re a first-time user.
This ensures your license code and product downloads stay linked to your account.
Enter your TurboTax license code
Locate your license code on:
Your physical CD box insert
The envelope inside your package
Your online order confirmation or email receipt
Type the 16-digit/14-character alphanumeric code into the field provided.
Select your operating system
Choose whether you’re install TurboTax on Windows or Mac, then click Get Download.
Download the installation file
A setup file will begin downloading. Once complete, locate it in your Downloads folder or your browser’s download bar.
Launch the installer
Double-click the downloaded file to begin installation.
If your computer requests permission to run the file, click Yes or Allow.
Accept the TurboTax License Agreement
Read and agree to the License Agreement to proceed with installation.
Follow the on-screen setup steps
TurboTax will guide you through the installation process. This may take a few minutes depending on your system.
Activate TurboTax
Once the software opens:
Enter your license code again on the activation screen
Click Continue to unlock all features
Start preparing your taxes
After activation, you can immediately begin:
Importing previous tax returns
Answering simple guided questions
Reviewing deductions and credits
E-filing securely