I used TurboTax for my 2007 tax return and purchased TaxAudit Defense after completing my return. I've also used the software and purchased the membership in 2008. For 2009, I vow not use TurboTax again. If you use this tax preparation software, I suggest that you do not purchase the TaxAudit service from TaxResources, Inc. as you will not receive the highest level of service as indicated in its website: "We will meet with the auditor on your behalf and will defend you through the highest level of appeals, if... read full review »