whats the current income tax & is the deferred income tax correct?

Grand Corporation reported pretax book income of $600,000. Tax depreciation exceeded book depreciation by $400,000 in addition, the company recelved $300,000 of tax-exempt municipal bond interest. The company's prior-year tax retum-showed taxable' income of $50,000. Compute the company's current income tax expense or benefit. Note: Leove no onswer blonk. Enter N/A or zero