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.
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Running an on-call roster can be a smart way to deliver great service without overstaffing. But it also raises a practical question: how do you pay fairly and lawfully for on-call time in Australia?
In Australia, “on-call” or “standby” arrangements are usually governed by modern awards or enterprise agreements. The allowance rates, minimum call-out payments and other conditions vary by industry and classification.
If you’re setting (or reviewing) your on-call system, this guide walks you through how on-call allowance rates work, what you must pay on call-out, and the legal steps to implement an on-call policy that’s compliant and easy to administer.
What Is An On-Call Allowance And When Does It Apply?
On-call (sometimes called standby or availability) means an employee is not actively working, but must be contactable and ready to work if called in. In return, they’re paid a specific on-call allowance for that period.
Key points to clarify in your arrangement:
- When the on-call period starts and ends (e.g. weeknights, weekends, public holidays).
- What “availability” means in practice (must answer calls within X minutes, remain within a certain travel radius, avoid alcohol, etc.).
- How you’ll handle a call-out (minimum hours, travel time, remote vs onsite work).
- How the allowance interacts with normal wages, overtime, and penalty rates.
Most modern awards prescribe whether an on-call allowance is payable, its rate, and the trigger for additional payments if the employee is called out. If your staff aren’t covered by an award or you use a registered enterprise agreement, check that instrument for the applicable rules.
How Are On-Call Allowance Rates Set In Australia?
There isn’t a single national “on-call allowance rate.” Instead, rates are set by the applicable modern award or enterprise agreement. Each award uses its own method-for example, a flat allowance per on-call period, a per-day rate, or different amounts for weekdays vs weekends and public holidays.
As an employer, the starting point is categorising each role correctly and identifying which award (if any) applies. From there, map the on-call clauses to your roster model.
To stay compliant and avoid underpayment risk, it’s worth reviewing your setup against your industry instrument as part of regular award compliance. If you pay an all-inclusive salary, you’ll still need to ensure it sufficiently covers entitlements like on-call allowances, minimum engagements for call-outs, and any relevant penalties.
What if there’s no award? If your employees are award-free, you’re not off the hook. You must still meet minimum standards under the Fair Work Act (e.g. National Employment Standards) and pay at least the market-competitive rate for on-call time documented in their contracts. Many employers mirror common award settings as a benchmark even where no award applies.
Paying For Call-Outs: Allowances, Minimum Engagements And Penalty Rates
On-call arrangements usually involve two components: the on-call allowance (for being available) and additional payments if a call-out occurs.
Allowances During Availability
During the on-call window, employees typically receive the on-call allowance specified in the award or agreement. This allowance compensates them for the inconvenience of restricted personal time. It’s not the same as paying for hours worked.
Call-Out Payments
When an employee is actually called out to work, different rules kick in. Common provisions include:
- Minimum engagement: A minimum number of hours is paid for each call-out, even if the actual job is shorter (for example, a two or three-hour minimum under some awards).
- Penalty or overtime rates: If the call-out occurs outside ordinary hours or on weekends/public holidays, higher rates may apply. Check your instrument’s overtime and penalty rates settings.
- Travel time: Some awards require payment for reasonable travel time and/or mileage if the call-out is onsite.
- Multiple call-outs: If several call-outs occur within the minimum engagement window, some awards treat them as one attendance; others treat each call-out separately. Read the fine print.
Remote assistance is becoming more common. If the employee solves an issue by phone or online without travelling, some instruments still treat it as a call-out with a minimum payment. Others allow payment for actual time worked. Clarify which applies to your team to prevent disputes and payroll errors.
Do On-Call Allowances Attract Super, Overtime Or Time In Lieu?
This is a common compliance hotspot. The treatment depends on the nature of the payment, the instrument, and your payroll configuration.
Superannuation (Ordinary Time Earnings)
Super is generally paid on Ordinary Time Earnings (OTE). Whether an on-call allowance is OTE can depend on how the allowance is defined and whether it’s tied to ordinary hours. Review the ATO approach and your instrument, and align your payroll settings with the definition of Ordinary Time Earnings (OTE). When in doubt, get tailored advice and keep a documented rationale.
Overtime And Penalties
The on-call allowance itself doesn’t usually trigger overtime. However, the work performed during a call-out often does, particularly if it occurs outside ordinary hours or exceeds daily/weekly thresholds. Cross-check the award’s overtime rules and ensure your timesheets capture call-out start/finish times accurately.
Time Off In Lieu (TOIL)
Some workplaces offer TOIL instead of overtime when employees agree. If your award permits TOIL, outline when it applies and how it’s banked and taken. Make sure your TOIL process is consistent with your instrument and Fair Work rules. For clarity and fairness, document your approach in a policy and align it with your time in lieu settings.
Hours Of Work, Fatigue And Rest Breaks
An on-call system shouldn’t push employees beyond safe limits. Keep an eye on weekly caps and ensure recovery time is available after overnight call-outs. If someone is repeatedly called out, consider rotating the roster or reducing their next-day workload.
It’s important to stay within the Fair Work framework for maximum weekly hours and any mandated rest breaks in your instrument. A fatigue risk assessment helps you document why your roster is safe.
How To Implement An On-Call System Legally (Step-By-Step)
1) Identify The Applicable Instrument
Confirm which modern award or enterprise agreement covers each role. Check the on-call, overtime, penalty rate, minimum engagement and travel clauses. If award-free, set a policy that mirrors industry norms and complies with the Fair Work Act and WHS obligations.
2) Set The Roster Design
Define the on-call window (e.g. 5pm-8am weekdays, 24 hours on weekends), the escalation path, and how many people you need available. Decide whether remote support is allowed, and when onsite attendance is required.
3) Document The Allowances And Call-Out Rules
For award-covered employees, mirror the instrument’s rates and conditions. For award-free roles or where you provide above-award arrangements, specify rates, minimums and any caps clearly in writing.
4) Update Contracts And Policies
Include clear on-call and call-out provisions in each relevant Employment Contract. Then, issue a concise on-call policy that sets the day-to-day rules, safety expectations and escalation steps. If your arrangements intersect with other workplace rules (e.g. fatigue management or devices), consolidate those in a broader Workplace Policy so everything is consistent.
5) Configure Payroll And Timesheets
Set up allowance codes for on-call periods, and make sure the system applies the right minimum engagement and penalty multipliers for call-outs. Train supervisors on timesheet approvals so call-out windows and travel are captured correctly.
6) Consult, Train And Trial
Consult with affected employees about the new system, especially if it’s a change. Provide practical training: how to escalate, how to enter call-outs, and how fatigue is managed. Consider a short trial to iron out issues before you roll it out across the team.
7) Monitor Compliance And Adjust
Run regular checks on payments against the instrument and rostered hours. Use near-miss or incident data to improve safety and coverage. If you find errors, correct them quickly and revise the process to prevent recurrence.
What To Include In Your Contracts And Policies
Strong paperwork won’t just keep you compliant-it will also reduce misunderstandings and help your managers apply the system consistently. Key items to capture:
- Eligibility and selection: Which roles can be on-call, how you rotate, and how availability is confirmed.
- Availability standards: Response time, geographic radius, and conduct expectations during on-call (e.g. alcohol, travel readiness).
- Allowance details: When the on-call allowance starts/stops, daily vs weekend rates, and public holiday rules (aligned with your instrument).
- Call-out rules: Minimum engagement, remote vs onsite handling, travel time, and how multiple call-outs are treated.
- Pay interactions: How on-call interacts with overtime, penalties and TOIL, including approval steps for TOIL if offered.
- Fatigue management: Rest breaks after late-night call-outs, escalation if coverage is thin, and WHS responsibilities.
- Tools and equipment: Device/vehicle expectations, reimbursement, and data security when working remotely.
- Recordkeeping: How to log on-call periods and call-outs to ensure accurate payroll.
If you have senior or award-free roles, make sure your contract uses clear, standalone clauses. For award-covered roles, your contracts and policy should reflect (and not undercut) the instrument. Where you provide above-award entitlements, be explicit.
Common Compliance Risks (And How To Avoid Them)
On-call systems often run smoothly-until a small oversight becomes a big underpayment or safety issue. Here are the risks we see most, with tips to avoid them.
1) Not Paying Minimum Engagements For Call-Outs
Many awards require a minimum number of hours for each call-out, even if the task took less time. If your timesheets only capture the minutes worked, you may be underpaying. Configure your payroll to auto-apply the correct minimums, and make sure managers know when it applies.
2) Misapplying Penalty Rates
Call-outs often occur at unsociable hours. If your payroll doesn’t apply the right weekend, public holiday or late-night loadings to the call-out window, underpayments can accumulate quietly. Regular audits against your instrument’s penalty rates provisions can prevent this.
3) Confusion Over Super On Allowances
Some allowances are OTE; others aren’t. Decide your position consistently, document it, and configure payroll accordingly against the definition of Ordinary Time Earnings. If your instrument changes, review your setup promptly.
4) Fatigue And Safety Gaps
After late or multiple night call-outs, next-day duties may need to be reduced or rescheduled. Build a fatigue management rule of thumb into your policy, and stay within Fair Work guardrails on maximum hours. Keep an internal log of fatigue-related decisions so you can evidence your WHS approach.
5) Poor Contract And Policy Wording
Ambiguous terms lead to inconsistent payments and disputes. Align your Employment Contract with your on-call policy and your instrument, and keep all documents up to date. Where you want flexibility (for example, to change the rotation), write it clearly.
6) Missing The Big Picture Of Entitlements
An on-call system interacts with roster rules, overtime thresholds and TOIL. If you’re adjusting one piece, consider the flow-on effects to rostering obligations and your time in lieu model. A periodic review against your award compliance checklist helps keep the whole system aligned.
What Legal Documents Will Help?
Depending on your workforce, consider the following documents before you launch or refresh your on-call system:
- Employment Contract: sets out on-call availability requirements, allowance rates, call-out arrangements, interaction with overtime/TOIL, and termination of on-call duties.
- Workplace Policy: explains the practical rules-escalation steps, device use, fatigue management, travel and safety expectations-in a format managers and employees can apply day-to-day.
- Rostering Guidelines: internal playbook for supervisors on coverage targets, rotation, swap approvals and compliance checks against your instrument.
- Payroll Configuration Notes: a short internal reference for HR/payroll detailing allowance codes, minimum engagement settings, penalty multipliers and audit steps.
- Consultation/Change Notices: if you’re changing existing arrangements, prepare notices and a brief Q&A to consult affected employees and record feedback.
These documents work best together: the contract gives the legal foundation, the policy provides the operational detail, and the payroll notes ensure your system pays correctly every time.
Key Takeaways
- On-call allowance rates in Australia are set by the relevant modern award or enterprise agreement-there’s no single national rate.
- Budget for both parts of the model: the on-call allowance during availability and minimum engagement/penalty payments for any call-outs.
- Super, overtime and TOIL settings depend on your instrument and how the payment is defined; align your payroll with the rules on Ordinary Time Earnings and overtime.
- Document your system clearly in an Employment Contract and a practical Workplace Policy so managers and employees know the rules.
- Keep your setup safe and compliant by monitoring fatigue, staying within maximum hours, and auditing payments against your instrument.
- A periodic review of award coverage, payroll configuration and rostering practices will help prevent underpayments and disputes.
If you’d like a consultation on setting up or reviewing your on-call allowance and call-out arrangements, you can reach us at 1800 730 617 or team@sprintlaw.com.au for a free, no-obligations chat.
