21 June       
Lodge and pay May 2018 monthly activity statement

25 June     
Lodge 2018 Fringe benefits tax annual return for tax agents (if lodging electronically). Payment (if required) is due 28 May

29 June        
Super guarantee contributions must be paid by this date to qualify for a tax deduction in the 2017–18 financial year

14 July
Issue Payment Summaries to employees

23 July
Lodge and pay June 2017 monthly activity statement

30 July
Lodge and pay quarter 4, 2016–17 activity statement if lodging by paper.

Pay quarter 4, 2016–17 instalment notice (form R, S or T). Lodge the notice only if you vary the instalment amount.

Make super guarantee contributions for quarter 4, 2016–17 to funds by this date.

14 August
Lodge PAYG withholding payment summary annual report for:

  • large withholders whose annual withholding is greater than $1 million
  • payers who have no tax agent or BAS agent involved in preparing the report.

21 August
Lodge and pay July 2017 monthly activity statement

27 August
Lodge and pay quarter 4, 2016–17 activity statement – if you lodge electronically

28 August
Lodge Taxable payments annual report – building and construction industry