40 Itemized deductions (from Schedule A) or your standard deduction (see left margin) 40 41 Subtract line 40 from line 38 . . . .. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41 42 Exemptions. If line 38 is $155,650 or less, multiply $4,050 by the number on line 6d. Otherwise, see instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42 43 Taxable income. Subtract line 42 from line 41. If line 42 is more than line 41, enter -0- 43 44 Tax (see instructions). Check if any from: a Form(s) 8814 b Form 4972 c ___ 44 45 Alternative minimum tax (see instructions). Attach Form 6251 . . . . . . . . . . . . . . . . 45

whats 44?