Don't forget the following dates in October:
22 Oct 2018: September monthly BAS due: You need to lodge and pay by today.
29 Oct 2018: September quarter SG due: Super guarantee contributions should be made to a complying super fund or retirement savings account by today.
29 Oct 2018: September quarterly BAS due: You need to lodge and pay by today.
29 Oct 2018: September quarter PAYG instalment due: You need to pay your instalment amount for the September quarter by today. If you receive an activity statement or are varying the instalment amount you may also need to lodge by today.
31 Oct 2018: 2018 Income tax return due: If you lodge your income tax return yourself, you must lodge it by today. If you lodge through a registered tax agent, your agent will tell you when it has to be lodged. This applies to sole traders, partnerships, partners, trusts and beneficiaries.