If the transacted amount on the invoice is in a foreign currency, please use the options below to derive the amount short-paid in Singapore dollars:

1. The Customs exchange rate on the date the initial In-Payment permit was approved, or
2. The selling rate quoted by a commercial bank on the date the initial In-Payment permit was approved for a foreign currency not listed in the Customs exchange rate

For more information on how to apply for a Short-Payment permit, please refer here.