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I entered my activation number and an error code 603 appeared. What will I do
February 1, 2023
7:55 AM
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Troubleshooting
Please clean your cache and restart your computer. An image has been included below for guidance.
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February 1, 2023
8:11 AM
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Troubleshooting
Please make sure you entered your activation code as indicated with the dashes.
In Chrome
- On your computer, open Chrome.
- At the top right click on the three dots which will open a menu.
- Click More tools. Clear browsing data.
- At the top, choose a time range. To delete everything, select All time.
- Next to "Cookies and other site data" and "Cached images and files," check the boxes.
- Click Clear data.
Thank you for choosing TurboTax.
February 6, 2023
6:32 AM