can you provide more information. it would be highly unusual that you would be hearing from the IRS for the first time for taxes you owe from the years you cite. if you got previous notices which you ignored you may not have any recourse.
if you want help
The Audit Defense service is provided by TaxResources, Inc., also called TaxAudit.com, in partnership with TurboTax. If you paid for Audit Defense and you received an IRS notice, call TaxResources, Inc. at 877-829-9695, or report your IRS notice on their web site at http://intuit.taxaudit.com/. Do not contact the IRS until you have spoken to TaxResources. They may contact the IRS on your behalf
