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. Grand's beginning book (tax) basis in its fixed assets was $2,000,000($1,800,000) and its ending book (tax) basis is $2,500,000 ( $1,900,000). Compute the company's current income tax expense or benefit. Note: Leave no answer blank. Enter N/A or zero