Obol Ledger

Step 1 — Put in the exchange rates

On 30 June 2026, what was one unit of each foreign currency worth? Use the rate your bank or the central bank published that day. You hold USD, EUR, AUD.

Rates on file for USD, EUR, AUD.

Step 2 — Update what your foreign money is worth

Your customers owe you in USD, EUR, AUD. Those amounts are worth a different number of VND now than when you invoiced. This works out the difference and records it as income or expense.

What will change if you press this:

Tiền gửi ngân hàng — USD+1,890,000 VND
Phải thu của khách hàng — USD+5,518,750 VND
Phải thu của khách hàng — EUR+27,771,000 VND
Phải thu của khách hàng — AUD+51,550,000 VND

Step 3 — Close the month

After this, nobody can add or change an entry dated in June 2026. That is what makes the month's figures final. Your profit for the month moves into retained earnings. You can reopen it if you have to.

Month end

June 2026

Step 1 — Put in the exchange rates

Step 2 — Update what your foreign money is worth

Step 3 — Close the month

Months