DaveS

I am starting to look into this and will keep this post up to date as I learn more about it. Please don't take this as anywhere near gospel. I probably did it all wrong.

Assuming you have nothing special going on in your tax life:

Code:

Refund = (taxPerNormalMonth x migrationMonthsWorked) - (taxPerMigrationMonth x migrationMonthsWorked)

taxPerNormalMonth = Tax you pay every month shown on payslip or you can find it on the website linked to in my Notes section
migrationMonthsWorked ...

• What are certified copies? from the booklet on partner migration available here

You should provide ‘certified copies’ of original documents. ‘Certified copies’ are copies
authorised, or stamped as being true copies of originals, by a person or agency
recognised by the law of the country in which you currently reside. All Australian
missions have the facility to certify or witness documents and statutory declarations if
necessary (this service may attract a charge). ...