1 December 2018
Income tax for taxable large/medium taxpayers, companies and super funds due
Income tax for the taxable head company of a consolidated group with a member deemed to be a large/medium taxpayer in the latest year lodged due
21 December 2018
November 2018 monthly BAS / IAS due
15 January 2019
Tax return for taxable large/medium entities as per the latest year lodged (all entities other than individuals) due
21 January 2019
Quarterly PAYG instalment activity statementfor quarter 2, 2018–19 for head companies of consolidated groups due, December 2018 monthly BAS due
28 January 2019
Super guarantee contributions for quarter 2, 2018–19 due
21 February 2019
December 2018 monthly BAS for small businesses (up to $10 million turnover) who report GST monthly and lodge electronically due, January 2019 monthly activity statement due.
28 February 2019
Tax return for non-taxable large/medium entities as per the latest year lodged (all entities other than individuals) due
Tax returns for new registrant (taxable and non-taxable) large/medium entities (all entities other than individuals) due
Self-managed superannuation fund annual return for new registrant (taxable and non-taxable) self-managed super funds (SMSF) due
Quarterly activity statement, quarter 2, 2018–19 due
Quarterly instalment notice (form R, S or T), quarter 2, 2018–19 due
Annual GST return or information report due
