a) Grand Corporation reported pretax book income of $600,000. Tax depreciation exceeded book depreci

a) Grand Corporation reported pretax book income of $600,000. Tax depreciation exceeded book depreciation by $400,000. In addition, the company received $300,000 of tax-exempt municipal bond interest. The company’s prior-year tax return showed taxable income of $50,000. Compute the company’s current income tax expense or benefit.

b) Shaw Inc. reported pretax book income of $10,000,000. During the current year, the reserve for bad debts increased by $100,000. In addition, tax depreciation exceeded book depreciation by $200,000. Shaw Inc. sold a fixed asset and reported book gain of $50,000 and tax gain of $75,000. Finally, the company received $250,000 of tax-exempt life insurance proceeds from the death of one of its officers. Compute the company’s deferred income tax expense or benefit.