LO.2 Mini, Inc., earns pretax book net income of $750,000 in 2018. Mini deducted $20,000 in bad debt expense for book purposes. This expense is not yet deductible for tax purposes. Mini records no other temporary or permanent differ- ences. Assuming that the pertinent U.S. tax rate is 21%, compute Mini's total income tax expense, current income tax expense, and deferred income tax expense.