Manny, a calendar-year taxpayer, uses the cash method of accounting for his sole proprietorship. In late December he performed $39,000 of legal services for a client. Manny typically requires his clients to pay his bills immediately upon receipt. Assume Manny’s marginal tax rate is 40 percent this year and next year, and that he can earn an after-tax rate of return of 4 percent on his investments.
(a) What is the after-tax income if Manny sends his client the bill in December?
(b) What is the after-tax income if Manny sends his client the bill in January? Use Exhibit 3.1. (Round your intermediate calculations and final answer to the nearest whole dollar amount.)
(c) Based on requirements (a) and (b), should Manny send his client the bill in December or January?

Alpha company uses the periodic inventory system for purchase & sales of merchandise. discount terms for both purchases & sales are, 2/10, n30 and the gross method is used. unless otherwise noted, fob destination will apply to all purchases & sales. the value of inventory is based on periodic system. on january 1, 2016, beginning inventory consisted of 350 units of widgets costing $10 each. alpha prepares monthly income statements. the following events occurred during the month of jan.: dateactivitya.jan. 3purchased on account 350 widgets for $11 each.b.jan. 5sold on account 400 widgets for $30 each. paid freight out with petty cash of $150.c.jan. 10purchased on account 625 widgets for $12 each.d.jan. 11shipping cost for the january 10 purchased merchandise was $400 was paid with a cheque by alpha directly to the freight company.e.jan. 12returned 50 widgets received from jan. 10 purchase as they were not the correct item ordered.f.jan. 13paid for the purchases made on jan. 3.g.jan. 21sold on account 550 widgets for $30 each. paid freight out with petty cash of $250.h.jan. 22authorize credit without return of goods for 50 widgets sold on jan. 21 when customer advised that they were received in defective condition.i.jan. 25received payment for the sale made on jan. 5.j.jan. 26paid for the purchases made on jan. 10.k.jan. 31received payment for the sale made on jan. 21.use this information to prepare the general journal entries (without explanation) for the january events. if no entry is required then enter the date and write "no entry required."