Enterprise a buys a patent.

Borrow: intangible assets-patent 100

Loan: bank deposit 100.

09( 10) 12.3 1

Debit: manufacturing cost 10

Loan: cumulative amortization 10

20 1 1. 1. 1

Debit: Bank deposit 90

Accumulated amortization 20

Loan: intangible assets-patent 100

Taxes payable-Business tax payable 4.5