Ok ... if you entered the IRA contributions correctly then the program would have alerted you to the non deductibility of them based on your AGI and completed the form 8606 automatically. So did the IRS change something else on the return to affect the AGI ?
I GOT A LETTER FROM THE IRS
https://ttlc.intuit.com/questions/3605673-i-got-a-letter-or-notice-from-the-irs
I AM BEING AUDITED
If you purchased Audit Defense:
https://ttlc.intuit.com/questions/2924451-i-bought-max-or-audit-defense-and-now-i-m-being-audited
AUDIT SUPPORT
https://support.turbotax.intuit.com/irs-notice/audit-support/
