January 2023
1 January
2 January
- Public Holiday : Day off for New Year’s Day
15 January
- Lodge tax return for taxable large and medium entities as per the latest year lodged (all entities other than individuals), unless required earlier.
- Lodge tax return for the taxable head company of a consolidated group (including a new registrant) that has a member who has been deemed a large or medium entity in the latest year lodged, unless the return was required earlier. Payment was due 1 December 2022.
21 January
- Lodge and pay quarter 2, 2022-23 PAYG instalment activity statement for head companies of consolidated groups.
- Lodge and pay December 2022 monthly business activity statement except for business clients with up to $10 million turnover who report GST monthly and lodge electronically.
26 January
- Public Holiday: Australia Day
28 January
- Make quarter 2, 2022–23 super guarantee contributions to funds by this date.
31 January
- Lodge TFN report for closely held trusts if any beneficiary quoted their TFN to a trustee in quarter 2, 2022–23.