<p>marty mcfly - I am not talking about the AMT. Go to <a href="http://www.irs.gov/">www.irs.gov</a> and go to forms and download Form 1040 Schedule A. Look at the bottom of the form: "Is Form 1040, Line 38, over $150,500? If Yes - Your deduction may be limited. See page A-7 for the amount to...