Brown Inc., a calendar year taxpayer, reported the following transactions.

Taxable income

$2,600,000

Depreciation for regular income tax purposes on realty in

 

excess of ADS (placed in service in 1996)

550,000

Excess amortization of certified pollutions control facilities

450,000

Tax exempt interest on private activity bonds (issued in 2007)

1,030,000

Percentage depletion in excess of the property’s adjusted basis

60,000

a. Calculate Brown’s regular income tax liability.

b. Calculate Brown’s tentative AMT.

c. Calculate Brown’s AMT.