Gross Margin Differences—FIFO vs. LIFO

Assume the Bullock Corporation had the following purchases and sales of its single product during its first three years of operation.

 

Purchases

Sales

Year

Units

Unit Cost

Units

Unit Price

1                                    

10,000

$10

8,000

$14

2                                    

9,000

12

9,000

17

3                                    

8,000

15

10,000

18

 

 27,000

 

 27,000

 

Cost of goods sold is Bullock’s only expense. The income tax rate is 40%.

1. Determine the net income (after tax) for each of the three years assuming FIFO historical cost flow.

2. Determine the net income (after tax) for each of the three years assuming LIFO historical cost flow.

3. Compare the total net income over the life of the business. How do the different cost flow assumptions affect net income and cash flows over the life of the business? From a cash flow perspective, which cost flow assumption is better? Explain.