Looks like they are questioning your employee business expenses that you reported along with anything else which would have been checked on the 556-S and the 886-A.
As shown in the answer below - Contact the TurboTax Audit Support Center during business hours to get assistance in understanding the notices you received - <a rel="nofollow" target="_blank" href="
https://support.turbotax.intuit.com/irs-notice/audit-support/">https://support.turbotax.intuit.com/i...>
Support is open on Monday at 5am Pacific time
You may also want to obtain the services of a local paid tax professional to assist you with this audit.
