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Important Dates

Income Tax Lodgement

Final Lodgement Date of 2017/18 Tax Returns

Due Date

15th May 2019

Monthly IAS/BAS Lodgement 2018/19

Monthly Lodgement

Paper Due Date

21st each month

Electronic Due Date

21st each month

Quarterly IAS/BAS Lodgement Due Dates 2018/19

QuarterDue Date – PaperDue Date – Online via Business PortalDue Date – Online via Tax Agent Portal
1    July, Aug & Sept28th October 201811th November 201825th November 2018
2    Oct, Nov & Dec28th February 201928th February 201928th February 2019
3    Jan, Feb & Mar28th April 201912th May 201926th May 2019
4    Apr, May & Jun28th July 201911th August 201925th August 2019

Superannuation Guarantee Contributions 2018/19

QuarterDue Date
1    July, Aug & Sept28th October 2018
2    Oct, Nov & Dec28th January 2019
3    Jan, Feb & Mar28th April 2019
4    Apr, May & Jun28th July 2019