Answer:
$80,000
Explanation:
The taxable Income of the Haag Corp can be calculated using the following formula:
Taxable income=Pretax accounting income-income exempt for tax purposes-excess depreciation allowed for tax purposes.
Applying the above formula to the given question:
Pretax accounting income:                                                               $1,250,000
Income  from exempt municipal bond:                                              ($50,000)
Excess depreciation deducted for tax purposes                             ($100,000)
Taxable income                                                                                  $1,100,000
Tax on taxable income(30%*1,100,000)                                            $330,000
Less: Federal income tax already paid                                            ($250,000)  
Tax Liability to be included in Hagg's balance sheet                     $80,000