Web Based Turbo Tax Disclosure Vulnerability Found
Anonymous MPLS Coward writes "Looks like the web-based Turbo Tax was allowing some users to look at other user's tax return information. Reports state that things like bank routing information was available as well as SSNs. Turbo Tax software was unaffected; the bug is in the web-based Turbo Tax service."
Companies should be penalized for something so severe to let them know that they need to do a better job in the future.
My Own Millions Blog
Based on the difference in taxes ($280 owed vs. $700 refund = net $980) and presuming a 28% marginal tax rate, the difference in taxable income was $980 / 0.28 = 3,500).
The personal exemption was $3,100 for tax year 2004. All you had to do was enter the personal exemption incorrectly (as in accidentally tell it you could were being claimed as a deduction on someone else's return), and you would have gotten the results you observed.
If your taxes were that simple, just looking at the generated 1040 (or 1040A) would have revealed whatever error (yours or theirs) that was occuring. So, I'm skeptical of your claim.