Submitting Foreign Currency Invoices with GST

Singapore GST-registered vendors are able to submit their invoice with GST via the Vendors@Gov portal in the following manner:

1. Select 'No invoicing instruction/ Direct Invoice' (i.e. do not select PO ID to invoice against)

2. Input the line item description, unit price and quantities for each item 

3. Input line for the GST portion

4. Indicate PO ID and exchange rate in the invoice description field

5. Attach original copy of invoice as supporting document