Direct from IRS own website is the following quote confirms that electronic filling is electronic auditing
Found in the next to last paragraph
"IRS computers automatically check for errors or missing information before accepting electronic returns. And the IRS sends an acknowledgement when it accepts the return."
We never file returns electronically
Sandra Eve Kardos CPA
800-924-5221 FAX 800-606-2036
818-886-5224 FAX 818-886-1026
PO Box 9333 Van Nuys CA 91409
with offices in Acton, and Ridgecrest, CA
Or E-mail at kardoscpa@mindspring.com