Payroll and HR

Payroll deductions

What Are Payroll Deductions?

Payroll deductions are amounts withheld from an employee’s gross pay by their employer to cover various obligations. These deductions can include taxes, superannuation, salary sacrifice arrangements, and other voluntary or mandatory payments. Deductions are typically itemised on each employee’s payslip, helping ensure transparency and compliance.

Payroll deductions are an essential part of payroll processing in Australia and must be managed in accordance with the Fair Work Act 2009, National Employment Standards (NES), and Australian Taxation Office (ATO) requirements.

ATO – Deductions from pay

Types of Payroll Deductions

Payroll deductions are generally classified into two main categories:

1. Statutory (Mandatory) Deductions

These are required by law and must be withheld by the employer:

  • PAYG Withholding Tax: Income tax withheld and remitted to the ATO.
  • Superannuation Guarantee: Compulsory employer contributions (currently 11.5% for FY24–25).
  • Student Loan Repayments: HECS-HELP, TSL, or SFSS repayments based on income thresholds.
  • Court-Ordered Deductions: Garnishments, fines, or child support payments as required by government agencies.

2. Voluntary Deductions

These are made with the written consent of the employee:

  • Salary Sacrifice Arrangements: Deductions for extra super contributions or benefits like novated leases.
  • Union Fees
  • Workplace Giving Donations
  • Health Insurance Premiums
  • Loan Repayments or Advances

How Payroll Deductions Work in Australia

When an employer runs a pay run, the total gross pay is calculated based on hours worked, loadings, allowances, and penalties. From this amount, deductions are subtracted before issuing the net pay to the employee.

Employers must:

  • Accurately calculate and apply deductions
  • Report PAYG and super via Single Touch Payroll (STP)
  • Keep records of all deductions for at least 7 years
  • Provide payslips with detailed breakdowns of deductions

Failure to meet these requirements may result in penalties, audits, or legal action from the Fair Work Ombudsman or the ATO.

What Can’t Be Deducted From Wages?

According to the Fair Work Act 2009, employers must not deduct money from an employee’s pay if:

  • It’s not permitted by law, a court order, or the employee’s written agreement
  • It directly benefits the employer, unless it’s primarily for the employee’s benefit
  • It reduces pay below the minimum wage or award entitlements

For example, an employer cannot deduct for breakage of equipment unless the employee has agreed in writing and it complies with the award or agreement.

Common Examples of Payroll Deductions

Deduction Type Mandatory? Example
PAYG Tax Yes Income tax withheld from each pay cycle
Superannuation Yes 11.5% SG contribution (FY24–25)
Child Support Yes Government-mandated deduction
Salary Sacrifice No Extra super, car lease, tech purchases
Union Fees No Agreed deductions for union membership
Loan Repayment to Employer No Agreed recovery of advance wages
Workplace Giving No Charitable donations deducted from pay

How Microkeeper Handles Payroll Deductions

Microkeeper’s all-in-one payroll software automates and tracks deductions accurately and in real-time:

  • Auto-calculates PAYG withholding based on tax tables
  • Applies super contributions and salary sacrifice options
  • Custom fields for voluntary deductions
  • Supports Single Touch Payroll (STP) submissions to the ATO
  • Exports full deduction reports for finance teams or audits

Employers can configure recurring deductions for each employee, making ongoing compliance easy and error-free.

FAQs About Payroll Deductions

Do I need employee consent for deductions?

Yes, for all voluntary deductions, written authorisation is required. For mandatory deductions, no consent is needed as they are prescribed by law.

What if I make a mistake in a deduction?

You should notify the employee immediately and correct the error in the next pay cycle or through backpay. Keeping detailed payroll records helps manage this smoothly.

Can I deduct money for uniforms or training?

Only if the employee has agreed in writing and it is allowed under the applicable modern award or enterprise agreement.

How are deductions shown on payslips?

All deductions must be clearly itemised, showing the amount and type (e.g. tax, super, union fee). This is a Fair Work requirement.

Best Practices for Employers

  • Always get written consent for voluntary deductions
  • Regularly update your payroll system to match current ATO and Fair Work regulations
  • Conduct periodic payroll audits to check for under/over-deductions
  • Provide detailed payslips to all employees
  • Use integrated payroll software like Microkeeper to automate and manage deductions accurately

Final Thoughts

Payroll deductions are more than a technicality, they’re essential to staying compliant, transparent, and trusted as an employer. Whether it’s tax withholding or employee-elected benefits, proper deduction management ensures accurate payroll and happy employees.

With the right software and processes in place, managing deductions becomes a straightforward part of your payroll workflow. Microkeeper is here to help simplify that journey for your business.

Disclaimer: This article is general information only and does not constitute legal or financial advice. Please consult a registered tax agent, accountant, or the Fair Work Ombudsman for tailored guidance.