is the penalty described in the notice? TT does not cover underpayment penalties of estimated tax or any errors that are caused by incorrect entries by the taxpayer. in short, it only covers computation errors.
if you think you have a computation error use this link to file a claim
https://ttlc.intuit.com/community/charges-and-fees/help/how-do-i-submit-a-claim-under-the-turbotax-1...
