Due date to lodge and pay monthly activity statements for April 2018. Tax obligations that may be payable include:
- GST, wine equalisation tax and luxury car tax for April 2018.
- PAYG withholding for April 2018 (medium withholders).
- PAYG instalment for April 2018 for monthly PAYG instalment payers (corporate tax entities with instalment income (as defined) above $100 million).