End of financial year

Last day to make deductible superannuation contributions for the 2010-11 income year. Last day to make tax super contributions for co-contribution scheme eligibility purposes for the 2010-11 income year.

GST return

GST return and payment due.

Monthly BAS

Monthly BAS due. Include: GST, wine equalisation tax and luxury car tax for May PAYG withholding payments for May

Employer deductions

Employer deductions (EDF/IR 345) form and payment due and Employer monthly schedule (EMS/IR 348) due.