Joplin Laminating Corporation reported income before income taxes during the first three quarters, and management's estimates of the annual effective tax rate at the end of each quarter as shown below:

QuarterFirstSecondThirdIncome before income taxes$50,000$40,000$100,000Estimated annual effective tax rate34%30%36%

Required:

Determine the income tax expense to be reported in the income statement in each of the three quarterly reports.