Alex is Sprintlaw’s co-founder and principal lawyer. Alex previously worked at a top-tier firm as a lawyer specialising in technology and media contracts, and founded a digital agency which he sold in 2015.
If you employ staff in Australia, paying superannuation correctly isn’t optional - it’s a legal requirement. The challenge is that “what counts for super?” isn’t always crystal clear. Questions often pop up around allowances, bonuses, commissions, paid leave, or whether weekend shifts are “ordinary hours” or overtime.
This is exactly where Superannuation Guarantee Rulings (SGRs) from the ATO can help. These rulings explain how the superannuation guarantee laws apply in practical scenarios, so you can calculate super with confidence, avoid underpayments, and protect your team’s entitlements.
In this guide, we’ll unpack what Superannuation Guarantee Rulings are, how they work with the concept of ordinary time earnings (OTE), where employers commonly get caught out, and how you can set up your contracts, policies and payroll so you stay compliant as you grow.
What Is the Superannuation Guarantee (SG) and Why Does It Matter?
The Superannuation Guarantee (SG) is the minimum super payment you must make for eligible employees in Australia. From 1 July 2024, the SG rate is 11.5% of each employee’s ordinary time earnings (OTE). Under current law, it’s scheduled to rise to 12% from 1 July 2025.
Your core obligations are to identify OTE correctly, calculate the super amount at the right rate, and pay it to each employee’s nominated fund by the quarterly due dates. Missing payments can trigger the Superannuation Guarantee Charge (SGC), plus interest and admin fees - usually much costlier than getting it right the first time.
Where employers run into trouble is the definition of OTE. That’s where ATO Superannuation Guarantee Rulings are especially useful.
What Are Superannuation Guarantee Rulings (SGRs)?
Superannuation Guarantee Rulings are official ATO statements that explain how the ATO interprets the Superannuation Guarantee (Administration) Act in specific situations. They don’t rewrite the law - they clarify how the ATO will apply it in practice.
Common questions SGRs address include:
- Is a particular payment included in OTE?
- How should allowances and loadings be treated?
- When do weekend or night shifts count as ordinary hours?
- How do awards, enterprise agreements, or industry practice affect the analysis?
SGRs are there for all employers, not just large companies. If you act in line with a ruling in good faith, you’ll generally be protected if the ATO later shifts its view (though you may need to adjust going forward). If your situation is unusual and the public guidance doesn’t fit, you can also seek a private ruling specific to your facts.
One of the key rulings employers rely on is SGR 2009/2, which explains OTE in detail. You can use it alongside your employment contracts and any relevant award or enterprise agreement to make consistent decisions across your payroll.
Ordinary Time Earnings (OTE): What Counts and What Doesn’t?
Most super questions start here: “Do I need to pay super on this payment?” OTE is the anchor. In straightforward terms, OTE is what an employee earns for their ordinary hours of work. That typically includes salary and wages, paid leave, shift loadings, some allowances, and commissions. It generally excludes identifiable overtime payments.
For a deeper dive into the concept, many employers find it useful to review a plain-English overview of ordinary time earnings (OTE) before mapping each payment type in their payroll.
Examples That Are Generally Included in OTE
- Base salary and wages for ordinary hours
- Paid leave (e.g. annual leave, personal/carer’s leave) paid at ordinary rates
- Shift loadings and most penalty rates that apply to ordinary hours
- Commissions and piece rates
- Allowances that compensate for working conditions as part of ordinary hours (for example, a leading hand allowance)
- Bonuses that are linked to ordinary time work (for example, a performance bonus tied to work performed in ordinary hours)
Examples That Are Generally Excluded from OTE
- Genuine, identifiable overtime payments
- Expense reimbursements
- Some one-off or discretionary bonuses not linked to ordinary time work
- Fringe benefits provided in kind (separate rules apply under FBT)
Two areas often cause confusion - bonuses and allowances. As a rule of thumb, the more a payment relates to ordinary time work, the more likely it is OTE. A sales commission is typically included in OTE. A travel reimbursement is not. A discretionary bonus might be included or excluded depending on how it’s structured and what it rewards. If you’re implementing incentive pay, it’s smart to plan the structure up-front and align it with the ATO’s approach to superannuation on bonuses.
Do I Need to Pay Super on Overtime, Weekends or Nights?
Super is generally not payable on genuine, identifiable overtime. The critical step is to determine which hours are ordinary hours under the applicable employment contract, award or enterprise agreement. If an award specifies that Saturday is part of ordinary hours for a particular role, then Saturday loadings may be included in OTE - even if the hours feel “unsociable”.
To manage this cleanly:
- Define ordinary hours clearly in each Employment Contract.
- Cross-check the applicable modern award or enterprise agreement to confirm what it says about ordinary hours, loadings and overtime.
- Keep detailed, accurate records so you can separate ordinary hours from overtime in your payroll system.
- Refer to SGR 2009/2 and related ATO guidance when classifying tricky payments.
This approach helps you avoid underpaying super on hours that are actually ordinary time, and also avoids overpaying super on amounts that are properly treated as overtime.
How Superannuation Guarantee Rulings Work in Practice
When you introduce a new payment (say, a vehicle allowance or a revamped bonus scheme) or update work patterns (like moving to longer shifts), use SGRs to map the correct super treatment.
Step-by-Step Process You Can Use
- List every payment type. Include base pay, loadings, allowances, commissions, bonuses, paid leave, reimbursements, and anything unusual.
- Identify ordinary hours. Check contracts and awards so you can tag each payment to ordinary hours or overtime.
- Check the rulings. Use the ATO’s Superannuation Guarantee Rulings (especially on OTE) to decide whether each payment type belongs in OTE.
- Document your reasoning. Keep notes of the rulings you relied on, the clauses in the award or contract, and any professional advice.
- Implement and monitor. Update payroll settings and test sample payslips. Revisit classifications if roles or hours change.
If a grey area remains, consider adjusting the payment design so the outcome is unambiguous (for example, separating reimbursements from allowances), or seek a private ruling where necessary. When the payments involve incentive pay, it can help to pair the classification work with a tailored Commission Agreement so the structure is clear for employees and your payroll team.
Common Tricky Areas for Employers (And How to Handle Them)
Even with good systems, certain categories still trip businesses up. Here are the big ones we see - and what to consider.
Allowances
Not all allowances are treated the same. An allowance paid as compensation for working conditions during ordinary hours (for example, a first aid or leading hand allowance) is often included in OTE. Pure reimbursements, or an allowance that’s clearly for expenses incurred (like a per-kilometre car reimbursement), generally aren’t OTE. Make sure the purpose of each allowance is defined in writing, and check it against the relevant award and SGR guidance.
Bonuses and Incentives
Bonuses linked to performance of ordinary time work are commonly included in OTE, while some discretionary or windfall-style bonuses may be excluded. Because design matters, ensure your bonus policy or scheme documents are clear about the criteria and the work it rewards. For policy clarity and payroll consistency, align your scheme with the ATO’s approach to super on bonuses.
Commissions
Sales commissions are usually part of OTE because they relate to ordinary time work. If you pay commission-only or have a mix of base and commission, spell out the structure and timing in a written agreement and confirm that your payroll system is calculating SG on the commission component correctly.
Shift Loadings and Penalties
Loadings and penalties that apply to ordinary hours are typically OTE. Your starting point is the applicable award’s classification of ordinary hours (which might include nights or weekends for some industries). If a loading only applies to overtime, it will generally be excluded.
Paid Leave
Paid leave is usually included in OTE to the extent it’s at ordinary rates. Keep an eye on special leave categories and how your contracts treat paid vs unpaid leave so your system doesn’t accidentally misclassify an amount.
Termination Payments
The treatment of termination payments depends on the type of payment. For example, accrued unused annual leave and long service leave are not OTE, but certain payments in lieu may have their own rules. It’s wise to review how super interacts with severance arrangements, including payment in lieu of notice and whether super applies to termination payments in your scenario before processing final pay.
Practical Ways To Stay Compliant as You Grow
SG compliance shouldn’t be a one-off exercise. As you expand your team and refine your remuneration, build a rhythm of review and documentation.
- Lock in clear contracts. Define ordinary hours, overtime, penalties and allowances up-front in each Employment Contract so there’s no guesswork later.
- Use a central payroll policy. Document how you classify each payment type, tie it back to awards and SGRs, and keep that guide up to date for payroll staff.
- Strengthen your workplace documents. A concise staff handbook that covers pay categories, leave, and payroll practices promotes consistency; a tailored Staff Handbook also helps managers field common questions accurately.
- Stay on top of awards. Award rules evolve. Schedule periodic checks or get help with award compliance so that changes to classifications or ordinary hours don’t catch you out.
- Automate and audit. Leverage cloud payroll that supports SG calculations reliably, and run periodic audits - especially after role changes, new allowances or incentive schemes.
- Document your basis for decisions. Keep a short file note of which ruling or award clause you relied on. It’s invaluable if you’re audited or need to retrace decisions months later.
What Legal Documents Help You Get Super Right?
Clear, tailored documents make classifying OTE and administering super much simpler. Consider the following as part of your employment framework:
- Employment Contract: Sets ordinary hours, overtime, loadings, allowances and bonus eligibility, forming the foundation for correct OTE calculations.
- Commission Agreement: If you pay commissions, a written Commission Agreement clarifies when commissions are earned and how they’re treated for super.
- Payroll/Remuneration Policy: A practical guide for your payroll team that maps each payment type to OTE and notes the relevant award clauses and SGRs.
- Incentive/Bonus Scheme Rules: Explains the criteria, timing and whether the bonus relates to ordinary time work.
- Workplace Policies or Staff Handbook: A central place to explain how you handle pay categories, leave and entitlements; a tailored Staff Handbook promotes consistent application.
As your business evolves, revisit these documents to reflect new roles, allowances, or payment models. Keeping the paperwork in sync with your payroll prevents most super mistakes before they happen.
Key Takeaways
- The SG rate is 11.5% from 1 July 2024 (scheduled to rise to 12% from 1 July 2025) and applies to an employee’s ordinary time earnings (OTE).
- Superannuation Guarantee Rulings (like SGR 2009/2) explain how the ATO applies the rules in practice and help you classify payments correctly.
- OTE typically includes base pay, paid leave, shift loadings, commissions and some allowances; genuine, identifiable overtime is generally excluded.
- Contracts and awards determine what counts as ordinary hours - get these definitions right in writing to avoid super underpayments.
- Design bonuses and allowances carefully and document them so their OTE treatment is clear and consistent with ATO guidance.
- Use clear contracts, practical policies and regular audits to keep your payroll compliant as you grow, and seek advice where a payment doesn’t fit neatly into the rules.
If you’d like a consultation on understanding Superannuation Guarantee Rulings or to set up compliant employment documents and payroll policies, you can reach us at 1800 730 617 or team@sprintlaw.com.au for a free, no-obligations chat.








