If you purchased our audit defense, you can get help with that letter at no cost.
https://ttlc.intuit.com/questions/1901215-what-is-audit-defense
if you didn't purchase audit defense, we still have resources that can help you out.
https://support.turbotax.intuit.com/irs-notice/audit-support/
I hope this information helps, and you get this resolved as quickly as possible!
