Key Dates

2025

Key Dates – January 2025

Date Category Description
21 Jan 2025 Activity Statements Due date to lodge and pay monthly activity statements for December 2024 (*see below for extension granted to certain small businesses). Tax obligations that may be payable include:
  • GST, wine equalisation tax and luxury car tax for December 2024.
  • PAYG withholding for December 2024 (medium withholders).
  • PAYG instalment for December 2024 for monthly PAYG instalment payers.
* Small business clients (up to $10 million turnover) who report GST monthly and lodge electronically are granted a one month extension for the December monthly BAS only. The due date is 21 Feb 2025.
21 Jan 2025 Activity Statements Due date for head companies of consolidated groups to lodge and pay quarterly instalment activity statements for the December 2024 quarter.
28 Jan 2025 TFN/ABN reporting Due date for investment bodies to lodge quarterly TFN/ABN reports for the December 2024 quarter for new TFN/ABN quotations by investors.
28 Jan 2025 Superannuation Due date for employers to pay superannuation guarantee contributions for the December 2025 quarter. Employers who fail to pay the minimum superannuation guarantee contributions by this date must pay the superannuation guarantee charge (SGC) and lodge a Superannuation guarantee charge statement - quarterly by 28 Feb 2026. The SGC is not tax deductible.
31 Jan 2025 Income tax returns Due date for all entities other than individuals, that were taxable large/medium entities in the latest year lodged, to lodge 2023/24 income tax returns, unless required earlier. The due date for companies and superannuation funds in this category to pay income tax was 1 Dec 2024. The due date for trusts in this category to pay income tax is the date stated on their notice of assessment. Agents cannot 'self-assess' a lodgement deferral from this date or assume a later date for lodgement on the basis that the taxpayer will be non-taxable in the current year.
31 Jan 2025 Income tax returns Due date for taxable head companies of consolidated groups (including new registrants), that have a member deemed to be a large/medium entity in the latest year lodged, to lodge 2024/25 income tax returns, unless required earlier. The due date for these entities to pay income tax was 1 Dec 2025.
31 Jan 2025 TFN/ABN reporting Due date for closely held trusts to lodge quarterly TFN reports for the December 2024 quarter for TFNs quoted to a trustee by beneficiaries.

Key Dates – February 2025

Date Category Description
21 Feb 2025 Activity statements Due date for small business clients (up to $10 million turnover) who report GST monthly and lodge electronically to lodge and pay monthly activity statements for December 2024. Tax obligations that may be payable include:
  • GST, wine equalisation tax and luxury car tax for December 2024.
  • PAYG withholding for December 2024 (medium withholders).
  • PAYG instalment for December 2024 for monthly PAYG instalment payers.
* Note that these entities have two monthly activity statements due on the same day - December 2024 and January 2025.
21 Feb 2025 Activity statements Due date to lodge and pay monthly activity statements for January 2025. Tax obligations that may be payable include:
  • GST, wine equalisation tax and luxury car tax for January 2025.
  • PAYG withholding for January 2025 (medium withholders).
  • PAYG instalment for January 2025 for monthly PAYG instalment payers.
28 Feb 2025 Income tax returns Due date for all entities other than individuals, that are new registrant taxable or non-taxable large/medium entities, to lodge 2023/24 income tax returns. The due date for companies and superannuation funds in this category to pay income tax (if required) is also 28 Feb 2025. The due date for trusts in this category to pay income tax is the date stated on their notice of assessment.
28 Feb 2025 Income tax returns Due date for the following entities associated with consolidated groups to lodge 2023/24 income tax returns:
  • Non-taxable head companies (including new registrants) of consolidated groups that have a member deemed to be a large/medium entity in the latest year lodged.
  • Any former members of consolidated groups that exited the group during the year of income.
  • Non-taxable new registrant large/medium head companies of consolidated groups.
28 Feb 2025 Income tax returns Due date for all entities other than individuals, that were non-taxable large/medium entities in the latest year lodged, to lodge 2023/24 income tax returns. The due date for companies and superannuation funds in this category to pay income tax (if required) is also 28 Feb 2025. The due date for trusts in this category to pay income tax is the date stated on their notice of assessment.
28 Feb 2025 Income tax returns Due date for new registrant (taxable or non-taxable) self-managed superannuation funds (SMSFs) to lodge 2023/24 SMSF annual returns and pay income tax (unless advised of a 31 October 2024 due date at finalisation of a review of the SMSF at registration). There are special arrangements for newly registered SMSFs that do not have to lodge a return.
28 Feb 2025 Activity statements Due date to lodge and pay quarterly activity statements for the December 2024 quarter (whether lodged on paper or electronically). Tax obligations that may be payable include:
  • GST, wine equalisation tax and luxury car tax for the December 2024 quarter.
  • PAYG withholding:
    • for December 2024 (medium withholders).
    • for the December 2024 quarter (small withholders).
  • PAYG instalment for the December 2024 quarter for quarterly PAYG instalment payers (2nd quarter of the 2024/25 income year).
  • FBT instalment for the December 2024 quarter (3rd quarter of the 2025 FBT year).
28 Feb 2025 PAYG instalments GST instalments Due date to pay quarterly PAYG and/or GST instalment notice for the December 2024 quarter (2nd quarter of the 2024/25 income year) for entities that are not head companies of consolidated groups. Due date to lodge the instalment notice if varying the instalment amount.
28 Feb 2025 GST Due date for entities who pay or report GST annually, who do not have an income tax return obligation, to lodge the Annual GST return or Annual GST information report for the year to 30 June 2024. The due date for entities that do have an income tax return obligation is the due date of the income tax return.
28 Feb 2025 Superannuation Due date for employers who failed to pay the minimum superannuation guarantee contributions by 28 Jan 2024 to pay the superannuation guarantee charge (SGC) and lodge a Superannuation guarantee charge statement - quarterly. The SGC is not tax deductible.

Key Dates – March 2025

Date Category Description
21 Mar 2025 Activity statements Due date to lodge and pay monthly activity statements for February 2025. Tax obligations that may be payable include:
  • GST, wine equalisation tax and luxury car tax for February 2025.
  • PAYG withholding for February 2025 (medium withholders).
  • PAYG instalment for February 2025 for monthly PAYG instalment payers.
21 Mar 2025 FBT Returns Due date for the lodgement of the 2024/25 Fringe Benefits Tax Annual Return if lodging by paper (whether or not an agent is involved). The due date for employers in this category to pay the balance of the FBT owing is also 21 May 2025.
31 Mar 2025 Income tax returns Due date to lodge 2023/24 income tax returns for individuals and trusts whose latest return resulted in a tax liability of $20,000 or more, excluding trusts that are large/medium entities. The due date for entities in this category to pay income tax is the date stated on their notice of assessment.
31 Mar 2025 Income tax returns Due date to lodge 2023/24 income tax returns and pay income tax, unless due earlier, for head companies of consolidated groups without a member deemed to be a large/medium entity in the latest year lodged, but with a member that had total income in excess of $2 million in the latest year lodged.
31 Mar 2025 Income tax returns Due date to lodge 2023/24 income tax returns and pay income tax, unless due earlier, for companies and superannuation funds with total income in excess of $2 million in the latest year lodged (excluding large/medium entities).
31 Mar 2025 Fringe Benefits Tax End of the 2025 FBT year.

Key Dates – April 2025

Date Category Description
21 Apr 2025 Activity statements Due date for entities that are not "deferred BAS payers" to lodge and pay monthly activity statements for March 2025. Tax obligations that may be payable include:
  • GST, wine equalisation tax and luxury car tax for March 2025..
  • PAYG withholding:
    • for March 2025 (medium withholders).
    • for the March 2025 quarter (small withholders).
  • PAYG instalment:
    • for March 2025 for monthly PAYG instalment payers.
    • for the March 2025 quarter for quarterly PAYG instalment payers (3rd quarter of the 2024/25 income year).
  • FBT instalment for the March 2025 quarter (4th quarter of the 2025 FBT year).
An entity is generally a "deferred BAS payer" for a particular month, if the entity is a small or medium withholder (total annual PAYG withholding $1m or less), is not required to pay GST monthly, and has a quarterly tax obligation due that month (e.g. FBT instalment or GST). The quarterly activity statement due date applies to these entities (28 Apr 2025, or 26 May 2025 if lodged electronically through an agent or the entity is an active STP reporter).
21 Apr 2025 Activity statements Due date for head companies of consolidated groups to lodge and pay quarterly instalment activity statements for the March 2025 quarter.
28 Apr 2025 Activity statements Due date to pay quarterly PAYG and/or GST instalment notice for the March 2025 quarter (3rd quarter of the 2024/25 income year) for entities that are not head companies of consolidated groups. Due date to lodge the instalment notice if varying the instalment amount.
28 Apr 2025 TFN/ABN reporting Due date for investment bodies to lodge quarterly TFN/ABN reports for the March 2025 quarter for new TFN/ABN quotations by investors.
28 Apr 2025 Activity statements Due date to lodge and pay quarterly activity statements for the March 2025 quarter (if lodged on paper and the entity is not an active STP reporter). Tax obligations that may be payable include:
  • GST, wine equalisation tax and luxury car tax for the March 2025 quarter.
  • PAYG withholding:
    • for March 2025 (medium withholders).
    • for the March 2025 quarter (small withholders).
  • PAYG instalment for the March 2025 quarter for quarterly PAYG instalment payers (3rd quarter of the 2024/25 income year).
  • FBT instalment for the March 2025 quarter (4th quarter of the 2025 FBT year).
The due date to lodge and pay is 26 May 2025 if lodged electronically through a tax agent or BAS agent or the entity is an active STP reporter.
28 Apr 2025 Superannuation Due date for employers to pay superannuation guarantee contributions for the March 2025 quarter. Employers who fail to pay the minimum superannuation guarantee contributions by this date must pay the superannuation guarantee charge (SGC) and lodge a Superannuation guarantee charge statement - quarterly by 28 May 2025. The SGC is not tax deductible.
30 Apr 2025 Research and Development Last day to register with Innovation Australia for the 2023/24 income year for companies that are 30 June balancers.
30 Apr 2025 National rental affordability scheme End of the National Rental Affordability Scheme (NRAS) year.
30 Apr 2025 Franking account tax return Due date for New Zealand franking companies (a New Zealand resident company which has made an election to join the Australian imputation system) with a 31 March 2025 year end to lodge the franking account tax return, where any of the following apply:
  • a liability for franking deficit tax
  • a liability for over-franking tax, or
  • an obligation to notify the Commissioner of any significant variation in their benchmark franking percentage between franking periods.
New Zealand franking companies should lodge using the Franking account tax return 2024 form with the dates changed.
30 Apr 2025 TFN reporting Due date for closely held trusts to lodge quarterly TFN reports for the March 2025 quarter for TFNs quoted to a trustee by beneficiaries.
30 Apr 2025 Superannuation Due date for APRA-regulated superannuation funds (i.e. not self-managed) and RSA providers to advise the ATO of lost members using the Member Account Attribution Service for the half-year to 31 December 2024.

Key Dates – May 2025

Date Category Description
15 May 2025 Income tax returns Due date for all entities that did not have to lodge earlier (including all remaining consolidated groups), that are not eligible for the 5 Jun 2025 concession, to lodge 2023/24 income tax returns. The due date for companies and superannuation funds in this category to pay income tax is also 15 May 2025. The due date for individuals and trusts in this category to pay income tax is the date stated on their notice of assessment.
21 May 2025 Tax agents Final date for new clients to appoint a tax agent for a fringe benefits tax role for the FBT year to 31 March 2025. Appointments after this date may not qualify for concessional due dates for returns lodged by tax agents.
21 May 2025 Activity statements Due date to lodge and pay monthly activity statements for April 2025. Tax obligations that may be payable include:
  • GST, wine equalisation tax and luxury car tax for April 2025.
  • PAYG withholding for April 2025 (medium withholders).
  • PAYG instalment for April 2025 for monthly PAYG instalment payers.
26 May 2025 Activity statements Due date to lodge and pay quarterly activity statements for the March 2025 quarter (if lodged electronically through a tax agent or BAS agent or the entity is an active STP reporter). Tax obligations that may be payable include:
  • GST, wine equalisation tax and luxury car tax for the March 2025 quarter.
  • PAYG withholding:
    • for March 2025 (medium withholders).
    • for the March 2025 quarter (small withholders).
  • PAYG instalment for the March 2025 quarter for quarterly PAYG instalment payers (3rd quarter of the 2024/25 income year).
  • FBT instalment for the March 2025 quarter (4th quarter of the 2025 FBT year).
The due date to lodge and pay is 28 Apr 2025 if lodged on paper and the entity is not an active STP reporter.
28 May 2025 Superannuation Due date for employers who failed to pay the minimum superannuation guarantee contributions by 28 Apr 2025 to pay the superannuation guarantee charge (SGC) and lodge a Superannuation guarantee charge statement - quarterly. The SGC is not tax deductible.

Key Dates – June 2025

Date Category Description
5 Jun 2025 Income tax returns Due date for all entities otherwise required to lodge on 15 May 2025 (excluding large/medium entities and head companies of consolidated groups) to lodge 2023/24 income tax returns, where both of the following criteria are met:
  • non-taxable or refund for the latest year lodged, and
  • non-taxable or refund for 2023/24.
5 Jun 2025 Income tax returns Due date for individuals and trusts otherwise required to lodge on 15 May 2025 to lodge 2023/24 income tax returns, provided they also pay any liability due by this date. * Note that this is not a lodgement due date, but a concessional arrangement where the taxpayer will not have to pay failure to lodge on time (FTL) penalties if the taxpayer lodges and pays by this date.
21 Jun 2025 Activity statements Due date to lodge and pay monthly activity statements for May 2025. Tax obligations that may be payable include:
  • GST, wine equalisation tax and luxury car tax for May 2025.
  • PAYG withholding for May 2025 (medium withholders).
  • PAYG instalment for May 2025 for monthly PAYG instalment payers.
25 Jun 2025 FBT returns Due date to lodge fringe benefits tax returns for the FBT year to 31 March 2025 (if lodged electronically through a tax agent). The due date to lodge is 21 May 2025 if lodged without an agent or on paper (regardless of whether an agent is used). The due date to pay fringe benefits tax (if required) is 21 May 2025 if lodged without an agent or on paper and 25th June 2025 where lodged electronically by an agent.
30 Jun 2025 Superannuation Superannuation guarantee contributions must be paid by this date to qualify for an income tax deduction in the 2024/25 income year.
30 Jun 2025 Child Care Subsidy Family Tax Benefit Due date for recipients of Child Care Subsidy and Family Tax Benefits from Services Australia (and their partners) to lodge 2023/24 tax returns, regardless of any deferrals granted.
30 Jun 2025 End of financial year End of the 2024/25 income year.

Key Dates – July 2025

Date Category Description
14 Jul 2025 PAYG withholding Due date for payers to issue the following types of PAYG withholding payment summaries to payees (includes employees and recipients of certain other payments)
  • PAYG payment summary - individual non-business for employees, company directors and office holders who received salary, wages, pension payments, compensation, allowances or reportable fringe benefits.
  • PAYG payment summary - foreign employment for employees, company directors and office holders who received income from foreign employment
  • PAYG payment summary - business and personal services income for non-employees who have made a voluntary agreement to withhold tax, or were employed under a labour hire arrangement, or received certain specified payments, or earned personal services income through a separate entity.
  • PAYG payment summary - superannuation income stream for payees who received an income stream benefit (a pension or annuity) from a superannuation fund, approved deposit fund or life insurance company.
Payment summaries for various other types of payments subject to PAYG withholding must be issued within a short period after the payment is made. Employers utilising Single Touch Payroll (STP) are not required to issue payment summaries for amounts covered by STP.
14 Jul 2025 Employee share schemes Due date for providers of interests in employee share schemes (ESS interests) to provide Employee share scheme statements to employees.
21 Jul 2025 Activity statements Due date for entities that are not "deferred BAS payers" to lodge and pay monthly activity statements for June 2024. Tax obligations that may be payable include:
  • GST, wine equalisation tax and luxury car tax for June 2025.
  • PAYG withholding:
    • for June 2025 (medium withholders).
    • for the June 2025 quarter (small withholders).
    • for the year to 30 June 2025, from employee share schemes amounts where the employee did not quote a TFN or ABN.
    • for the year to 30 June 2025 by investment bodies, from accrued gains on deferred interest securities where the investor did not quote a TFN.
  • PAYG instalment:
    • for June 2025 for monthly PAYG instalment payers.
    • for the June 2025 quarter for quarterly PAYG instalment payers (4th quarter of the 2024/25 income year).
  • FBT instalment for the June 2025 quarter (1st quarter of the 2026 FBT year).
An entity is generally a "deferred BAS payer" for a particular month, if the entity is a small or medium withholder (total annual PAYG withholding $1m or less), is not required to pay GST monthly, and has a quarterly tax obligation due that month (e.g. FBT instalment or GST). The quarterly activity statement due date applies (28 Jul 2025, or 25 Aug 2025 if lodged electronically through an agent or the entity is an active STP reporter)
21 Jul 2025 Activity statements Due date for head companies of consolidated groups to lodge and pay quarterly instalment activity statements for the June 2025 quarter.
28 Jul 2025 PAYG instalments GST instalments Due date to pay quarterly PAYG and/or GST instalment notice for the June 2025 quarter (4th quarter of the 2024/25 income year). Also due date to lodge the instalment notice if varying the instalment amount. If you have already lodged your income tax return, you should not vary your June quarter PAYG instalment.
28 Jul 2025 TFN/ABN reporting Due date for investment bodies to lodge quarterly TFN/ABN reports for the June 2025 quarter for new TFN/ABN quotations by investors.
28 Jul 2025 Superannuation Due date for employers to pay superannuation guarantee contributions for the June 2025 quarter. Employers who fail to pay the minimum superannuation guarantee contributions by this date must pay the superannuation guarantee charge (SGC) and lodge a Superannuation guarantee charge statement - quarterly by 28 Aug 2025. The SGC is not tax deductible.
28 Jul 2025 Activity statements Due date to lodge and pay quarterly activity statements for the June 2025 quarter (if lodged on paper and the entity is not an active STP reporter). Tax obligations that may be payable include:
  • GST, wine equalisation tax and luxury car tax for the June 2025 quarter.
  • PAYG withholding:
    • for June 2025 (medium withholders).
    • for the June 2025 quarter (small withholders).
  • PAYG instalment for the June 2025 quarter for quarterly PAYG instalment payers (4th quarter of the 2024/25 income year).
  • FBT instalment for the June 2025 quarter (1st quarter of the 2026 FBT year).
The due date to lodge and pay is 25 Aug 2025 if lodged electronically through a tax agent or BAS agent or the entity is an active STP reporter.
31 Jul 2025 Franking account tax return Due date for June balancing companies (including New Zealand franking companies) to lodge the Franking account tax return 2025, where any of the following apply:
  • a liability for franking deficit tax
  • a liability for over-franking tax, or
  • an obligation to notify the Commissioner of any significant variation in their benchmark franking percentage between franking periods.
New Zealand franking companies are often "early balancing" companies with a 31 March year-end. If those companies have any of the above obligations for the year to 31 March 2025, they should lodge using the 2024 form by 30 Apr 2025.
31 Jul 2025 Community House Due date to lodge Community housing provider annual report for the year to 30 June 2025.
31 Jul 2025 Venture capital Due date to lodge Venture Capital Deficit tax returns for June balancers.
31 Jul 2025 TFN reporting Due date for closely held trusts to lodge quarterly TFN reports for the June 2025 quarter for TFNs quoted to a trustee by beneficiaries.
31 Jul 2025 Early stage innovation Due date to lodge Early stage innovation company reports.
31 Jul 2025 FACTA Due date for Australian financial institutions to provide information to the ATO about US reportable accounts for FACTA purposes for the period 1 January 2024 to 31 December 2024.

Key Dates – August 2025

Date Category Description
14 Aug 2025 Superannuation Due date for superannuation funds and retirement savings account (RSA) providers to report Departing Australia superannuation payments (DASPs) made during the year to 30 June 2025, if the payers choose to report DASP with other payment summaries due that day. Superannuation funds and RSA providers that are not required to lodge the PAYG payment summary statement must report DASPs in a separate annual report by 31 Oct 2025.
14 Aug 2025 Employee share schemes Due date for providers of interests in employee share schemes (ESS interests) to lodge the Employee share scheme (ESS) annual report for the year to 30 June 2025
14 Aug 2025 PAYG withholding Due date for the following entities to lodge the PAYG payment summary statement for the year to 30 June 2025:
  • large withholders (total annual PAYG withholding more than $1m).
  • small and medium withholders who don't have a tax agent or BAS agent involved in preparing the report.
Types of payment summaries that may need to be reported include:
  • PAYG payment summary - individual non-business.
  • PAYG payment summary - foreign employment.
  • PAYG payment summary - business and personal services income.
  • PAYG payment summary - superannuation income stream.
  • PAYG payment summary - superannuation lump sum.
  • PAYG payment summary - employment termination payment.
Small and medium withholders who use a tax agent or BAS agent to prepare this report can lodge by 30 Sep 2025 (if payees include unrelated persons) or the due date of their tax return (if closely held payees only). Employers utilising Single Touch Payroll (STP) are not required to provide an annual report for amounts covered by STP.
21 Aug 2025 Activity statements Due date to lodge and pay monthly activity statements for July 2025. Tax obligations that may be payable include:
  • GST, wine equalisation tax and luxury car tax for July 2025.
  • PAYG withholding for July 2025 (medium withholders).
  • PAYG instalment for July 2025 for monthly PAYG instalment payers.
21 Aug 2025 GST Final date for eligible monthly GST payers to elect to report GST annually for 2025/26.
25 Aug 2025 Activity statements Due date to lodge and pay quarterly activity statements for the June 2025 quarter (if lodged electronically through a tax agent or BAS agent or the entity is an active STP reporter). Tax obligations that may be payable include:
  • GST, wine equalisation tax and luxury car tax for the June 2025 quarter.
  • PAYG withholding:
    • for June 2025 (medium withholders).
    • for the June 2025 quarter (small withholders).
    • for the year to 30 June 2025, from employee share schemes amounts where the employee did not quote a TFN or ABN.
    • for the year to 30 June 2025 by investment bodies, from accrued gains on deferred interest securities where the investor did not quote a TFN.
  • PAYG instalment for the June 2025 quarter for quarterly PAYG instalment payers (4th quarter of the 2024/25 income year).
  • FBT instalment for the June 2025 quarter (1st quarter of the 2026 FBT year).
The due date to lodge and pay is 28 Jul 2025 if lodged on paper and the entity is not an active STP reporter.
28 Aug 2025 Government grants Due date for Government entities to report grants they have paid during the year to 30 June 2025 using the taxable payments annual report.
28 Aug 2025 Taxable payments Due date for taxpayers in the following industries to lodge the taxable payments annual report in respect of payments made to persons providing services to the taxpayer during the year to 30 June 2025:
  • Building and constructions services
  • Cleaning services
  • Courier services
  • Road freight transport services
  • Information technology, computer system design and related services
  • Security and surveillance providers and investigation services
  • Electronic distribution platforms in relation to taxi travel (as defined in the GST Act, which includes ride-sourcing), short-term accommodation, and all other transactions (asset sharing, food delivery, task-based platforms and other platforms (other than marketplaces))
28 Aug 2025 Superannuation Due date for employers who failed to pay the minimum superannuation guarantee contributions by 28 Jul 2025 to pay the superannuation guarantee charge (SGC) and lodge a Superannuation guarantee charge statement - quarterly. The SGC is not tax deductible.
29 Aug 2025 Life insurance Due date for life insurance companies with a year end of 30 June 2025 to determine the transfer value of complying superannuation assets and segregated exempt assets and to value complying superannuation liabilities and exempt life insurance policy liabilities.

Key Dates – September 2025

Date Category Description
21 Sep 2025 Activity statements Due date to lodge and pay monthly activity statements for August 2025. Tax obligations that may be payable include:
  • GST, wine equalisation tax and luxury car tax for August 2025.
  • PAYG withholding for August 2025 (medium withholders).
  • PAYG instalment for August 2025 for monthly PAYG instalment payers.
30 Sep 2025 PAYG withholding Due date for small and medium withholders (total annual PAYG withholding $1m or less) to lodge the PAYG payment summary statement for the year to 30 June 2025, if they use a tax agent or BAS agent to prepare the report and payees include unrelated persons. Types of payment summaries that may need to be reported include:
  • PAYG payment summary - individual non-business.
  • PAYG payment summary - foreign employment.
  • PAYG payment summary - business and personal services income.
  • PAYG payment summary - superannuation income stream.
  • PAYG payment summary - superannuation lump sum.
  • PAYG payment summary - employment termination payment.
Small and medium withholders who use a tax agent to prepare this report can lodge by the due date of their tax return, if they have closely held payees only. Employers utilising Single Touch Payroll (STP) are not required to provide an annual report for amounts covered by STP.
30 Sep 2025 TFN reporting Due date for trustees of closely held trusts to lodge the Annual TFN withholding report for the year to 30 June 2025 if amounts have been withheld from payments to beneficiaries.

Key Dates – October 2025

Date Category Description
21 Oct 2025 Activity statements Due date for head companies of consolidated groups to lodge and pay quarterly instalment activity statements for the September 2025 quarter.
21 Oct 2025 PAYG instalments Due date to pay annual PAYG instalment notice for the year to 30 June 2025. Due date to lodge the instalment notice if varying the instalment amount or using the rate method to calculate the instalment. If you have already lodged your income tax return, you should not vary your annual PAYG instalment.
21 Oct 2025 Activity statements Due date for entities that are not "deferred BAS payers" to lodge and pay monthly activity statements for September 2025. Tax obligations that may be payable include:
  • GST, wine equalisation tax and luxury car tax for September 2025.
  • PAYG withholding for September 2025 (medium withholders).
  • PAYG instalment for September 2025 for monthly PAYG instalment payers.
An entity is generally a "deferred BAS payer" for a particular month, if the entity is a small or medium withholder (total annual PAYG withholding $1m or less), is not required to pay GST monthly, and has a quarterly tax obligation due that month (e.g. FBT instalment or GST). The quarterly activity statement due date applies (28 Oct 2025, or 25 Nov 2025 if lodged electronically through an agent or the entity is an active STP reporter).
28 Oct 2025 Superannuation Due date for employers to pay superannuation guarantee contributions for the September 2025 quarter. Employers who fail to pay the minimum superannuation guarantee contributions by this date must pay the superannuation guarantee charge (SGC) and lodge a Superannuation guarantee charge statement - quarterly by 28 Nov 2025. The SGC is not tax deductible.
28 Oct 2025 TFN / ABN reporting Due date for investment bodies to lodge quarterly TFN/ABN reports for the September 2025 quarter for new TFN/ABN quotations by investors.
28 Oct 2025 PAYG instalments Final date to change PAYG instalment option for 2024/25 (from rate method to GDP-adjusted instalment, or vice versa). Final date for eligible quarterly PAYG instalment payers to elect to pay an annual PAYG instalment for 2024/25.
28 Oct 2025 TFN reporting / Activity statements Due date for trustees of closely held trusts to lodge and pay annual activity statements for the year to 30 June 2025, for amounts withheld from payments to beneficiaries.
28 Oct 2025 GST Final date to change GST payment option for 2025 (from actual to instalments, or vice versa). Final date for eligible quarterly GST payers to elect to report GST annually for 2025/26.
28 Oct 2025 PAYG instalments GST instalments Due date to pay quarterly PAYG and/or GST instalment notice for the September 2025 quarter (1st quarter of the 2025/26 income year). Due date to lodge the instalment notice if varying the instalment amount.
28 Oct 2025 Activity statements Due date to lodge and pay quarterly activity statements for the September 2025 quarter (if lodged on paper and not an active STP reporter). Tax obligations that may be payable include:
  • GST, wine equalisation tax and luxury car tax for the September 2025 quarter.
  • PAYG withholding:
    • for September 2025 (medium withholders).
    • for the September 2025 quarter (small withholders).
  • PAYG instalment for the September 2025 quarter for quarterly PAYG instalment payers (1st quarter of the 2025/26 income year).
  • FBT instalment for the September 2025 quarter (2nd quarter of the 2026 FBT year).
The due date to lodge and pay is 25 Nov 2025 if lodged electronically through a tax agent or BAS agent or the entity is an active STP reporter.
31 Oct 2025 Superannuation Due date for superannuation funds and retirement savings account (RSA) providers to report Departing Australia superannuation payments (DASPs) made during the year to 30 June 2025, if the payers were not required to lodge the PAYG payment summary statement for the year.
31 Oct 2025 PAYG withholding Due date for entities subject to PAYG withholding to lodge the following annual reports for the year to 30 June 2025:
  • PAYG withholding where ABN not quoted - annual report.
  • PAYG withholding from interest, dividend and royalty payments paid to non-residents - annual report.
  • PAYG withholding annual report - payments to foreign residents.
  • PAYG withholding annual report - natural resource payments to foreign residents (to be lodged as a letter).
31 Oct 2025 Franking account tax return Due date to lodge the Franking Account Tax return where the return is disclosure only (no amount payable) and the taxpayer's franking year ends on 30 June 2025.
31 Oct 2025 Annual investment income reporting Due date for the following entities to lodge the Annual investment income report (AIIR) for the year to 30 June 2025:
  • Investment bodies with 10 or more investments accepted.
  • Investment bodies with less than 10 investments accepted, where TFN withholding has occurred.
If there is no requirement to lodge the AIIR, investment bodies that are companies may still be required to lodge a Dividend and interest schedule with their 2024/25 income tax returns.
31 Oct 2025 Income tax returns Due date for all entities prosecuted for non-lodgment of prior year returns and advised of a lodgment date of 31 October to lodge 2024/25 income tax returns. Payment (if required) for companies and superannuation funds in this category is due by 1 December 2025.
31 Oct 2025 Not-for-profits Due date to lodge not-for-profit self-review return for non-charitable not-for-profit entities with an active ABN that self-assess as income tax exempt.
31 Oct 2025 Income tax returns Due date for all entities with one or more prior year returns outstanding as at 30 June 2025 to lodge 2024/25 income tax returns. Payment (if required) for companies and superannuation funds in this category is due by 1 December 2025. If all outstanding prior year returns are lodged by this date, concessional due dates for 2024/25 returns lodged by tax agents will apply.
31 Oct 2025 Tax agents Final date for new clients to appoint a tax agent for the year to 30 June 2025. Appointments after this date may not qualify for concessional due dates for returns lodged by tax agents.
31 Oct 2025 GST Due date for entities who pay or report GST annually, and who are required to lodge income tax returns by 31 October and who do not use a tax agent, to lodge the Annual GST return or Annual GST information report for the year to 30 June 2025.
31 Oct 2025 Superannuation Due date for APRA-regulated superannuation funds (i.e. not self-managed) and RSA providers to advise the ATO of lost members using the Member Account Attribution Service for the half-year to 30 June 2025.
31 Oct 2025 Income tax returns Due date for self-managed superannuation funds to lodge (and pay) the Self-managed Superannuation Fund Annual Return for (taxable and non-taxable) new registrant funds where the ATO has advised that the return must be lodged by this date.
31 Oct 2025 Income tax returns Due date to lodge 2024/25 individual, partnership and trust income tax returns. Concessional due dates apply to returns lodged by tax agents.
31 Oct 2025 TFN reporting Due date for closely held trusts to lodge quarterly TFN reports for the September 2025 quarter for TFNs quoted to a trustee by beneficiaries.

Key Dates – November 2025

Date Category Description
21 Nov 2025 Activity statements Due date to lodge and pay monthly activity statements for October 2025. Tax obligations that may be payable include:
  • GST, wine equalisation tax and luxury car tax for October 2025.
  • PAYG withholding for October 2025 (medium withholders).
  • PAYG instalment for October 2025 for monthly PAYG instalment payers.
25 Nov 2025 Activity statements Due date to lodge and pay quarterly activity statements for the September 2025 quarter (if lodged electronically through a tax agent or BAS agent or the entity is an active STP reporter). Tax obligations that may be payable include:
  • GST, wine equalisation tax and luxury car tax for the September 2025 quarter.
  • PAYG withholding:
    • for September 2025 (medium withholders).
    • for the September 2025 quarter (small withholders).
  • PAYG instalment for the September 2025 quarter for quarterly PAYG instalment payers (1st quarter of the 2025/26 income year).
  • FBT instalment for the September 2025 quarter (2nd quarter of the 2026 FBT year).
The due date to lodge and pay is 28 Oct 2025 if lodged on paper and not an active STP reporter.
28 Nov 2025 Superannuation Due date for employers who failed to pay the minimum superannuation guarantee contributions by 28 Oct 2025 to pay the superannuation guarantee charge (SGC) and lodge a Superannuation guarantee charge statement - quarterly. The SGC is not tax deductible.

Key Dates – December 2025

Date Category Description
1 Dec 2025 Income tax Due date for taxable head companies of consolidated groups (including new registrants), that have a member deemed to be a large/medium entity in the immediate prior year, to pay income tax for the year to 30 June 2025. The due date for these entities to lodge 2024/25 income tax returns is 31 Jan 2026.
1 Dec 2025 Income tax Due date for companies and superannuation funds, that were required to lodge income tax returns on 31 Oct 2025, to pay income tax for the year to 30 June 2025.
1 Dec 2025 Income tax Due date for companies and superannuation funds, that were taxable large/medium entities in the immediate prior year, to pay income tax for the year to 30 June 2025. The due date for these entities to lodge 2024/25 income tax returns is 31 Jan 2026.
21 Dec 2025 Activity statements Due date to lodge and pay monthly activity statements for November 2025. Tax obligations that may be payable include:
  • GST, wine equalisation tax and luxury car tax for November 2025.
  • PAYG withholding for November 2025 (medium withholders).
  • PAYG instalment for November 2025 for monthly PAYG instalment payers.