In 2026, the Australian Tax Office (ATO) is extremely aggressive about employees' superannuation. With **Single Touch Payroll (STP) Phase 2**, the ATO knows exactly how much super you owe your staff the moment you click "post" on your pay run. If the cash hasn't hit their fund by the deadline, the penalty is severe and non-negotiable. Here's your mandatory calendar for 2026.
Superannuation contributions must be **received** by the super fund (not just sent from your bank) by these dates:
If you miss even one of these dates by a single day, you are legally required to lodge a **Superannuation Guarantee Charge (SGC) Statement.** This is a nightmare for three reasons in 2026:
If you use the **ATO's Small Business Super Clearing House**, remember that "payment" is considered received when it leaves your clearing house, not when you pay the clearing house. In 2026, we recommend ensuring your funds reach the clearing house at least **14 business days** before the 28th to avoid any issues.
💡 Pro Tip: Change your payment frequency to **Monthly** even if you're only required to pay quarterly. This will even out your cash flow and significantly reduce the chance of a "super shock" on the 28th.
Don't let a late payment jeopardize your 2026 tax returns. At PrepMyBook, we proactively notify our clients 14 days before every super deadline and ensure their Xero is reconciled so they know exactly how much cash to set aside. Let's make 2026 your most compliant year yet.
Our payroll experts can manage your super clearing house and ensure every payment is made on time, every time. Let's take the stress out of the 28th of the month.
Talk to a Super Specialist