Answer:
The necessary journal entries which is to be recorded are shown below:
Explanation:
January 5 Patent A/c.....................Dr $100,000
Cash A/c.......................Cr $100,000
As patent is purchased so any increase in asset is debited. Therefore, patent account is debited. And cash is going out of the business and any decrease in asset is credited. Therefore, the cash account is credited.
December 31 Amortization expense- Patent A/c..............Dr $5,000
Accumulated amortization- Patent A/c.....Cr $5,000
As patent is amortized and the amortization expense is bein recorded.
Working Note;
Amortization expense = Patent Cost / Useful life
= $100,000 / 20
= $5,000