NSW Government Leave Loading | Sprintlaw Australia

If you employ staff in New South Wales, you’ve probably heard the term “leave loading” come up in payroll conversations. You might also hear people refer to “NSW government leave loading”, particularly where an employee works (or previously worked) in the NSW public sector, or where a NSW state industrial instrument applies.

Leave loading can be easy to miss if you’re setting up payroll quickly, onboarding new team members, or inheriting staff under an Award or enterprise agreement. But getting it wrong can lead to underpayments (and that can become expensive and time-consuming to fix).

In this guide, we’ll walk you through what people usually mean by NSW government leave loading, when it applies, and how to calculate it in a way that makes sense for small employers. We’ll also flag the common “gotchas” that create payroll mistakes, especially when employees have shift penalties, allowances, or irregular hours.

What Is NSW Government Leave Loading (And Why Does It Exist)?

Leave loading is an additional amount paid when an employee takes annual leave. Historically, it was introduced to compensate employees who regularly worked overtime, penalties, or shift loadings - because those amounts often aren’t paid while the employee is on annual leave.

In many workplaces, leave loading is:

17.5% of the employee’s base rate of pay for the annual leave period, or
an alternative method set by the applicable industrial instrument (like an Award or enterprise agreement), sometimes with a cap.

When people search for NSW government leave loading, they’re often referring to leave loading provisions that appear in NSW public sector awards and enterprise agreements (for example, instruments applying to NSW Government agencies and some government-related employers).

Important: there isn’t one single “NSW government leave loading rule” that applies to every workplace. Many private sector small businesses in NSW are covered by the national Fair Work system (Modern Awards and the Fair Work Act), and NSW public sector/state industrial instruments generally only apply to specific state government and related employment.

The correct entitlement depends on what legal instrument covers your employee’s role, such as:

a Modern Award (national system)
an enterprise agreement (which may include a public sector agreement if it applies to your workplace)
an employment contract (but only if it validly provides for leave loading and doesn’t undercut minimum entitlements)

Leave loading also interacts with other payroll concepts like base rate, ordinary hours, allowances, and penalty rates. If your team has varied rosters or non-standard pay arrangements, it’s worth checking the detail early.

When Do You Have To Pay NSW Government Leave Loading?

As an employer, you generally pay leave loading only if the employee is entitled to it under the relevant Award, enterprise agreement, or contract.

So your first step isn’t calculating - it’s identifying the entitlement source.

1) Check The Industrial Instrument That Covers The Employee

For many small businesses, the employee will be covered by a Modern Award under the national Fair Work system. For NSW public sector and some government-related workplaces, leave loading may be set out in a NSW Government award or enterprise agreement (or another state industrial instrument) that applies to that employment.

This is where the phrase NSW government leave loading usually comes from: employees who are (or were) in government roles often know there is a leave loading entitlement and want to confirm whether it applies in your workplace too.

Key questions to ask:

Is the employee covered by a Modern Award? If yes, what does it say about leave loading?
Is the employee covered by an enterprise agreement (including a public sector agreement that applies to your workplace)?
Have you inherited staff due to a business transfer, outsourcing, or contract change?
Does the employment contract provide for leave loading, and is it consistent with minimum entitlements?

If you’re unsure whether the employee is under an Award or agreement, that’s often where payroll issues begin - and it’s usually much cheaper to confirm coverage early than fix underpayments later.

2) Confirm The Employee Type: Full-Time, Part-Time, Or Casual

Leave loading is typically associated with annual leave, so it usually applies to employees who accrue annual leave (most commonly full-time and part-time employees).

Full-time and part-time employees: usually accrue annual leave and may be entitled to leave loading depending on coverage.
Casual employees: generally don’t accrue paid annual leave, so leave loading often won’t apply (because there is no annual leave period being paid out). However, you still need to check the governing instrument and how casual loading is intended to operate.

3) Know When It Is Paid

Depending on the applicable rules, leave loading may be paid:

when annual leave is taken (most common),
at another time if the relevant Award or agreement specifically provides for a different timing (which is less common), or
on termination only if the relevant instrument requires it for unused leave paid out on termination (this is not always the case).

If you’re managing end-of-employment payments, it helps to calculate everything systematically, including any entitlements linked to annual leave, using a consistent final pay process (and documenting how you arrived at the numbers). This is where calculating final pay correctly becomes critical.

How To Calculate NSW Government Leave Loading (Step-By-Step)

Because NSW government leave loading is ultimately a payroll calculation, it helps to break it down into a repeatable method you can use each time an employee takes annual leave.

Below is a general approach you can apply in many cases, but you must check the specific instrument for:

the loading percentage (often 17.5%)
what rate it applies to (base rate vs ordinary rate vs other)
any cap (for example, capped at a certain number of weeks or a maximum dollar amount)
any special rules for shiftworkers, allowances, or higher duties

Step 1: Identify The “Annual Leave Pay” Amount For The Leave Period

Start with what the employee would be paid for their ordinary hours during the annual leave period.

For example:

A full-time employee takes 1 week of annual leave.
They ordinarily work 38 hours per week.
Their base hourly rate is $30/hour.

Annual leave pay for the week (before leave loading):

38 hours × $30 = $1,140

If you’re unsure what should be included when paying annual leave, it helps to align your payroll process with how annual leave payments are generally treated in Australia (and then apply any Award/agreement-specific rules).

Step 2: Apply The Leave Loading Rate (Commonly 17.5%)

If the applicable instrument provides for 17.5% leave loading, the calculation is:

Leave loading = annual leave pay × 17.5%

Using the example above:

$1,140 × 0.175 = $199.50

Total paid for that week of annual leave (including leave loading):

$1,140 + $199.50 = $1,339.50

For a quick sense-check, you can also cross-check your result using an leave loading calculator, but you should still confirm the correct base figure and any caps under the relevant instrument.

Step 3: Check Whether A Cap Applies

Some arrangements (including many public sector instruments) apply a cap to leave loading. Caps can work in different ways, for example:

leave loading is capped to a maximum equivalent of a set number of weeks’ pay (often linked to 4 weeks of annual leave), or
leave loading is capped to a maximum dollar amount (less common, but possible).

If a cap applies, you’ll need to calculate leave loading normally and then compare it to the cap. If your calculated amount exceeds the cap, you pay the capped amount.

This is one of the biggest reasons employers struggle with NSW government leave loading: the entitlement might look “standard”, but the cap changes the outcome.

Step 4: Confirm What “Rate” Leave Loading Applies To

This part is often overlooked.

Depending on the instrument, leave loading might be calculated on:

the employee’s base rate (often excluding allowances and penalties), or
their ordinary rate (which may include some allowances or loadings), or
the greater of (a) 17.5% loading or (b) the amount the employee would have earned if they were at work (this is more common in some shiftwork arrangements).

If your team has allowances, shift penalties, higher duties, or variable hours, it’s worth documenting what you include in “annual leave pay” and “leave loading” for that particular employee group so the calculation is consistent each time.

If you want a plain-English refresher on how leave loading works generally, annual leave loading is a helpful baseline (and then you can apply the NSW government instrument rules on top of that).

Common NSW Government Leave Loading Tricky Areas For Small Employers

Even if you understand the basic formula, payroll errors often happen around the details. Here are the most common issues we see small and growing employers run into when dealing with NSW government leave loading (or leave loading entitlements generally).

Shiftworkers, Penalty Rates, And “Greater Of” Rules

In some workplaces, particularly where employees regularly earn penalties, the instrument may provide that annual leave is paid at the higher of:

the employee’s ordinary pay + leave loading, or
what they would have been paid if they were at work (including certain penalties).

This is designed to stop annual leave from becoming a “pay cut” for employees who usually work weekends, evenings, or rotating shifts.

If this applies in your workplace, your payroll system needs to be able to handle the comparison - not just apply a flat 17.5%.

Part-Time Employees And Pro-Rata Leave

Part-time employees accrue annual leave on a pro-rata basis according to their ordinary hours.

When they take annual leave, leave loading (if payable) is usually calculated on the annual leave pay for the leave period - which is based on their part-time hours.

Where it gets complicated is when part-time hours fluctuate or where a part-time employee regularly works additional hours. That can affect what counts as “ordinary” for leave purposes under the relevant instrument.

Allowances And Other Pay Components

Leave loading doesn’t automatically apply to every dollar an employee earns.

The relevant instrument will often define whether allowances are included when calculating leave loading (or annual leave pay). For example, some allowances might be:

paid only when certain duties are performed (and therefore not payable during leave), or
considered part of the employee’s ordinary earnings and included in leave pay.

If you’re not sure how an allowance should be treated, it’s worth checking the instrument wording and getting advice before you set a payroll rule that becomes “locked in” across your business.

Leave Loading On Termination Or Resignation

Employers often ask whether leave loading is payable when you pay out unused annual leave at the end of employment.

The answer depends on the applicable Award or agreement. Some require it, some don’t, and some have conditions.

If an employee resigns, you’ll likely still have obligations around unused annual leave balances and timing of payment. It’s a good idea to build this into your offboarding process so you don’t miss anything when you’re finalising payroll and access to systems. This is where annual leave on resignation becomes a key compliance checkpoint.

How To Set Up Your Payroll And Employment Documents To Stay Compliant

For small businesses, the goal is usually simple: set up a process that is correct, repeatable, and easy for your payroll person (even if that’s you) to follow.

Here are practical ways to reduce the risk of leave loading mistakes.

1) Confirm Coverage Before You Hire (Or Before You Run Payroll)

Before you finalise an offer, confirm:

which Award or agreement covers the role (if any)
whether leave loading applies
the rate and any cap

If you’re hiring someone who previously worked in the NSW public sector, don’t assume their prior NSW government leave loading arrangements automatically carry over into your private business. What matters is what applies in your workplace.

2) Put The Right Terms In Writing

Your paperwork should match your payroll practices.

A well-drafted Employment Contract can help you clearly set expectations on pay structure, ordinary hours, and leave-related payments (while still ensuring you meet minimum entitlements under the Award or agreement).

This is especially helpful if you offer above-award packages, annualised salaries, or blended rates - because you still need to make sure the overall arrangement doesn’t leave the employee worse off.

3) Use A Clear “Annual Leave Pay + Leave Loading” Payroll Rule

In your payroll system (or payroll checklist), record:

the formula you’re using (for example, annual leave pay × 17.5%)
the rate it applies to (base rate vs ordinary rate)
the cap (if any) and how it’s applied
the timing (paid when leave is taken vs another method)

If your team has multiple classifications under different instruments, avoid a “one-size-fits-all” approach. A payroll rule that works for one employee group can be wrong for another.

4) Review When Roles Or Hours Change

Changes that can affect leave loading calculations include:

promotions or higher duties arrangements
moving from full-time to part-time (or vice versa)
changes to ordinary hours
new allowances or changes to existing allowances

Whenever something changes, it’s worth checking whether your leave loading calculation needs updating too.

Key Takeaways

NSW government leave loading usually refers to leave loading entitlements set out in NSW public sector awards or enterprise agreements that apply to particular state government and related employment, but there is no single universal rule - the correct entitlement depends on coverage (and many NSW small businesses will instead be covered by Modern Awards under the national Fair Work system).
Leave loading is commonly 17.5% of annual leave pay, but your Award or agreement may apply different rules, including a cap or a “greater of” comparison for shiftworkers.
To calculate leave loading, you generally start with the employee’s annual leave pay for the leave period, apply the relevant loading percentage, and then check any caps or special conditions.
The biggest payroll risks come from misidentifying the applicable instrument, misunderstanding what “rate” the loading applies to, and missing special rules for penalties, allowances, and shiftwork.
Strong employment documentation and consistent payroll rules help you avoid underpayments and keep your business compliant as your team grows.

If you’d like help reviewing your payroll approach or confirming whether leave loading applies in your workplace, you can reach us at 1800 730 617 or team@sprintlaw.com.au for a free, no-obligations chat.

NSW Government Leave Loading: How Employers Should Calculate It