Service codes are sometimes provided by Customer Support for certain specific reasons for problem resolutions.
https://ttlc.intuit.com/replies/3300069 If you would like to phone Customer Support to discuss a problem, then to get a phone number, fill out the small form at the link below. Enter a short question or a few keywords. You will be assigned a phone number based on your issue. The phone number will not display when they are closed.
FAQ: What is the TurboTax phone number?
https://ttlc.intuit.com/replies/3300041
