There is no requirement to write in for approval.
The use of the following exchange rates corresponding to the time of supply is acceptable by the Royal Malaysian Customs (Customs):
- In the case of local transaction, the use of daily exchange rates, selling rate in accordance with paragraph 5 of the Third Schedule of the GST Act 2014 of any bank operating in Malaysia is acceptable.
- In the case of importation of goods, conversion of foreign currency should be at the exchange rates published weekly by Customs.