Yes. Some FedEx origin offices request your Australian Customs Brokers details before they will ship your personal effects. If they request this information from you, then you can provide them with the below:
eCustoms Broker
Suite 2901, Chifley Tower
2 Chifley Square
Sydney NSW 2000
Ph: 1800 670 978
Email: documents@ecustomsbroker.com.au
Broker Contact: Greg Park
