From atlaswealth.com: When relocating from Switzerland to Australia, individuals can withdraw their Pillar 2 and Pillar 3a pension funds due to Australia’s non-EU status.

Strategic timing around the deregistration with the Swiss canton can minimise tax implications, as withdrawing funds after deregistration is generally subject to lower withholding tax rates.

It is crucial to plan the sequence of deregistration, withdrawals, and establishing residency to optimize tax efficiency during the transition.