In 2021, Mini reports $1,377,600 of pretax book net income. Mini did not recognize any bad debt expense for book purposes in 2021 but did deduct $119,400 in bad debt expense for tax purposes. Mini reports no other temporary or permanent differences. The applicable U.S. Federal corporate income tax rate is 21%, and Mini earns an after-tax rate of return on capital of 8%.

For 2021, compute Mini's current income tax expense.