Hank, a calendar-year taxpayer, uses the cash method of accounting for his sole proprietorship. In late December, he performed $26,000 of legal services for a client. Hank typically requires his clients to pay his bills immediately upon receipt. Assume his marginal tax rate is 32 percent this year and will be 37 percent next year, and that he can earn an after-tax rate of return of 9 percent on his investments. a. What is the after-tax income if Hank sends his client the bill in December? After-tax income b. What is the after-tax income if Hank sends his client the bill in January? Use Exhibit 3.1. (Round your answer to the nearest whole dollar amount.) After-tax income c. Based on requirements a and b, should Hank send his client the bill in December or January? Hank, a calendar-year taxpayer, uses the cash method of accounting for his sole proprietorship. In late December, he performed $34,000 of legal services for a client. Hank typically requires his clients to pay his bills immediately upon receipt. Assume his marginal tax rate is 32 percent this year and will be 35 percent next year, and that he can earn an after-tax rate of return of 12 percent on his investments. Use Exhibit 3.1. a. What is the after-tax income if Hank sends his client the bill in December? After-tax income b. What is the after-tax income if Hank sends his client the bill in January? (Do not round intermediate calculations. Round your answer to the nearest whole dollar amount.) After-tax income c. Should Hank send his client the bill in December or January? O December O January d. What is the after-tax income if Hank expects his marginal tax rate to be 24 percent next year and sends his client the bill in January? (Do not round intermediate calculations. Round your answer to the nearest whole dollar amount.) After-tax income e. Should Hank send his client the bill in December or January if he expects his marginal tax rate to be 32 percent this year and 24 percent next year? O December O January