Hi Sahathorn,
Sorry for the delay caused!!!
I have gone through with your query and understand the following:-
At the time of Revenue Journal, you charge the Output Tax (that is called un-realized sale tax in Thailand).
This Output Tax Payable is captured in Cargo Wise under OUTPUT TAX PAYABLE A/C as Credit Balance.
On collections from the Customer for respective invoice, you transfer this from Un-Realized to as Realized and then make payment to Govt.
This is the case of depositing the tax on receipt/collection basis, hope I am right.
If I am right then you have to pass an additional GL Entry for each receipt and put the invoice reference in description as below:-
Dr. Amount Cr. Amount
Output Tax Payable A/c 100.00
To Output Tax Payable (Realized A/c) 100.00
We are working on it .