Let's first make sure to add the foreign currency in QuickBooks. Once completed, you can create a clearing account where you can deposit the invoice payments. Then, you'd have to transfer the funds to your foreign currency account.
Here's how:
Go to the Accounting menu.
Choose the Chartof Accounts tab.
Enter the account details.
From the Currency drop-down, select the currency for the clearing account.
Click Save and Close.
Once completed, let's record the payment of the foreign invoice, set the Deposit To field to the clearing bank account before saving the transaction in the Receive Payment tab.
Now, we can transfer the funds from the home currency to the clearing account. Here's how:
As additional option, utilize this payment service to deal with multi currency transactions. You may release an invoice and get paid in SGD, and your customers pay in their local currency.