William and maria smith are a married couple filing jointly. they have no children and report the following items in 2009:
Taxable income: $70,000
Tax preferences: 20,000
AMT adjustments related to itemized deductions: 15,000
Regular tax liability: 9,875
A. What is the Smith's AMT liability?
B. What woud be William's AMT liabilityif he were an unmarried taxpayer filing single with a regular tax liability of $13,320?