The term workation is an artificial word, which is composed of the two English terms work and vacation.
Workation:
You need the social security certificate (A1 certificate / certificate of posting) if you travel to a third country with a social security agreement as an employee or self-employed person for professional reasons. The social security certificate confirms that you pay social security contributions (including health insurance contributions) in your country of primary residence. The social security certificate is valid per entry.
Notes on ETA approval:
Tourist ETA:
Business ETA:
Filing of the passport photo:
Alternative:
Requirements for a passport copy:
Note further medical evidence:
As part of the German-Austrailian agreement on Social Security of 09.03.2007 a proof of social security is carry along.
Deutsche Visa und Konsular Gesellschaft