02/06/2026
Key Dates for June 2026:
5th June
Lodge tax returns due for individuals and trusts with a lodgment due date of 15 May 2026 provided they also pay any liability due by this date.
21st June
Lodge and pay May 2026 monthly business activity statement.
25th June
Lodge and pay 2026 Fringe benefits tax annual return for tax agents if lodging electronically.
30th June
Super guarantee contributions must be paid by this date to qualify for a tax deduction in the 2025–26 financial year.