What is the subject of business tax payable for non-patented technology transfer?

1. When the income comes from technology transfer:

Debit: 50,000 yuan from the bank.

Borrow: intangible assets 20000.

Non-operating income 30000

2. When business tax is accrued:

Borrow: main business tax and additional 2500.

Loan: taxes payable-business tax payable 2500.

When paying taxes:

Borrow: taxes payable-business tax payable 2500.

Loan: 2500 yuan in bank deposit.