21 April
- Lodge and pay quarter 3, 2018–19 PAYG instalment activity statement for head companies of consolidated groups.
- Lodge and pay March 2019 monthly business activity statement.
28 April
- Lodge and pay quarter 3, 2018–19 activity statement if lodging by paper.
- Pay quarter 3, 2018–19 instalment notice (form R, S or T). Lodge the notice only if you are varying the instalment amount.
- Make super guarantee contributions for quarter 3, 2018–19 to the funds by this date.Employers who do not pay minimum super contributions for quarter 3 by this date must pay the super guarantee charge and lodge a Superannuation guarantee charge statement – quarterly (NAT 9599) by 28 May 2019.
Note: The super guarantee charge is not tax deductible.