Duration: 30 mins 24 secs
The Federal Government changed how employers pay mandatory super contributions for their employees from 1 July 2026.
Employers will now need to pay Superannuation Guarantee (SG) contributions on an employee's payday. Contributions generally need to be successfully received by the employee’s super fund within 7 business days.
Employers that miss this deadline may be liable for penalties and charges, payable to the ATO. These include late payment penalties, interest on shortfalls and additional penalties for repeat offenders.
Covered in this article:
While the introduction of Payday Super will require changes to payroll processes and systems, it could make it simpler to meet your super obligations:
The Payday Super changes will have widespread impact, with Treasury estimating that under the new rules, “a 25-year-old median income earner currently receiving their super quarterly and wages fortnightly could be around $6,000 or 1.5 per cent better off at retirement with the move to Payday Super.”1
Other benefits include:
Previous law |
New law as of 1 July 2026 |
|---|---|
Quarterly contributions must have been received by a super fund within 28 days after the end of each quarter. |
You need to pay Superannuation Guarantee (SG) contributions on an employee's payday, with contributions generally needing to be received by the employee’s super fund within 7 business days. |
SG obligations were calculated with reference to Ordinary Times Earnings (OTE). |
SG obligations are calculated with reference to Qualifying Earnings (QE). QE is a newly-introduced term defined as the earnings used to calculate an employee's SG contributions.
Learn more about qualifying earnings on the ATO’s website. |
No comparison |
You’ll soon be able to submit a Member Verification Request (MVR) through your payroll or onboarding software to check if a fund can accept a contribution for your employee. It confirms whether the details match an active account eligible to receive contributions. This verification is mandatory when an employee’s fund details have changed, or when contributing to an employee’s chosen super fund for the first time (unless the contribution is being made to your nominated default fund). For more information on MVRs, please see the FAQs below. |
The Maximum Contributions was calculated quarterly. |
The Maximum Contributions Base moved to an indexed annual threshold, meaning some employees may no longer require SG payments later in the year or risk exceeding concessional contribution caps. |
Superannuation Guarantee Charge (SGC) comprised:
|
Superannuation Guarantee Charge (SGC) comprises of:
|
All components of SGC were non-deductible. |
SGC is deductible (excluding GIC and penalties). |
It wasn't a problem if the ABN you provide us wasn't the same as the one sent through Single Touch Payroll. |
The ATO requires that the ABN you provide us must be the same as the one sent through Single Touch Payroll – this will be how the ATO confirms your contributions are being made within the 7 business day deadline. |
As part of Payday Super, error messages were updated to be clearer and more meaningful.
The table below outlines the old and new error messages, as well as what they mean. You’ll also find tips on how to avoid and fix these errors below.
Old error message |
New error message |
What it means |
|---|---|---|
Member not found |
Member not found |
We couldn’t identify the employee as a member of the fund with the information provided |
No longer a member of specified Superannuation fund |
No longer a member of specified Superannuation fund |
The employee doesn’t have an open Mercer Super account |
Member not found |
No account exists and you do not have a default relationship with the fund to register the employee |
We couldn’t identify the employee as a member of the fund with the information provided, and as you don’t use Mercer Super as your default fund, you’re unable to create a membership account for the employee. |
Eligibility issue preventing the contribution being processed. Contact Superannuation entity for details |
Contributions cannot be accepted for this individual due to age or eligibility restrictions |
The member can’t receive contributions due to either being over a certain age or not meeting the requirements for the contribution. |
Payment is less than what has been specified with Contribution Transaction Request Message (CTRM) |
Payment is less than what has been specified with Contribution Transaction Request Message (CTRM) |
The contribution we received was less than the contribution data provided. |
Error messages
Below you'll find tips to avoid and fix each of the error messages you may encounter.
To make managing your super obligations easier, we’ve put together some top tips to help you tackle the most common questions we get from employers who use Mercer Super as their default fund.
If you don’t use Mercer Super as your default fund and you need help, please call our Employer Support team on 1800 682 525 and select option 4.
You can find more information on these and other topics in the Mercer QuickSuper Guide and Mercer Employer Portal Guide.
You can also email our Employer Support team at employer.support@esuper.com.au - we’re here to help.
We recently emailed our employers with steps on how to continue preparations for Payday Super.
Missed the email?
Have questions about payday super? You're not alone. Download our fact sheet Top tips for payroll teams to get answers to the most common employer questions.
Meeting super obligations helps ensure legal compliance, avoid penalties, support employees, and maintain trust.
Forms and documents you need to manage super for your employees
Support and information so you can manage your super obligations
Issued by Mercer Superannuation (Australia) Limited (MSAL) ABN 79 004 717 533, Australian Financial Services Licence 235906, the trustee of the Mercer Super Trust ABN 19 905 422 981 (‘Mercer Super’).
Any advice provided is of a general nature and does not take into account your objectives, financial situation or needs. Before acting on any advice we recommend you obtain your own professional advice when considering the application and impact of tax laws or other laws that may affect you.
This information is current as at the date of this document based in information received in good faith from sources we believe to be reliable and accurate. This information reflects our understanding of the legislation and is not a substitute for legal advice. Information is subject to change. No warranty as to the accuracy or completeness of this information is given and no responsibility is accepted by Mercer Super or any of its related entities for any loss or damage arising from reliance on the information.
‘MERCER’ is an Australian registered trademark of Mercer (Australia) Pty Ltd ABN 32 005 315 917.