If the income for the month is 1000 (excluding tax), the accounting entries
Borrow: Cash/Bank Deposit
1000
Loan: Revenue from Main Business
970
Taxes and Charges Payable - VAT Payable
30
At the same time: Borrow: Taxes and surcharges on main business
3
Credit: Taxes and Fees Payable-City Construction Tax
2.1
-Education Surcharge
0.9
For reference only