I have not encountered an error upon entering a different K-1 loss for California than for Federal.
Which version of TurboTax are you using? If you are using a Desktop version, trace your entry through the worksheets in Forms mode to see whether the change to California income affected another calculation.
If you are using TurboTax Online, try these troubleshooting steps:
- Check your Internet connection. Hardwired connections work best.
- Try logging out and logging back in again.
- Try using a different browser. Chrome generally works well.
- Try clearing your cache and cookies.
If after trying all of the options mentioned you still have the same problem:
See this help article and this one for instructions on how to contact TurboTax customer support depending on which product you are using.
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