I am not audited, but the irs has mailed 2 notices, saying I must wait an extra 60 days for my refund
The IRS does not tell TT why.
But it's possible they need to verify some info on your return, and must check (for example) with your employer. You must ask the IRS yourself.
Also see:<a rel="nofollow" target="_blank" href="https://ttlc.intuit.com/questions/4295543-irs-says-60-day-hold-on-my-tax-return-what-that-mean">https://ttlc.intuit.com/questions/4295543-irs-says-60-day-hold-on-my-tax-return-what-that-mean</a>