# 11.1 Setup section
From Main Menu, System management module comprises two sections: Setup and Security.
### 1.1. Setup section
**a) Tax rate list**
The user creates a list of input VAT and output VAT. There should be sufficient data on tax ID, description in VN, EN, KOR, tax rates, input VAT account, output VAT account.
**b) Currency unit list**
The user creates a list of available currency used in the company such as VND, USD, EUR, …
**c) Terms Maintenance**
The user creates a list of available terms used in the company such as 00 , 01…
00: Payment by cash
01: Payment within 15 days
…
**d) User access permission**
After creating a new account in general ledger module, for this Account to be used in all modules when hitting the F3 key, the user needs to access this section, click update account list and tick into the “new “created Account. Then click “save.”
**e) Opening Balance**
Choose the ending date of the previous year.
Select each Account having balances from the previous year and enter currency unit, the exchange rate (if any), debit amount, credit amount in foreign Currency and VND.
Click “Save”.
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