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What Are SOPA Payment Terms Across Jurisdictions?

Summary

  • The Security of Payment Act (SOPA) legislation exists in each Australian state and territory to ensure fair and timely payments in the construction industry, but specific provisions including payment claim timeframes, payment schedule response times, and adjudication deadlines vary significantly between jurisdictions.
  • Key differences include payment claim timeframes ranging from three months in Victoria to 12 months in New South Wales, payment schedule response times of 10 to 15 business days, and adjudication application deadlines ranging from 10 business days in NSW and Victoria to 30 business days in Queensland.
  • Businesses operating across multiple jurisdictions must comply with each state or territory’s specific SOPA requirements, maintain robust documentation to support payment claims, and draft contracts that align with the applicable legislation in each relevant jurisdiction.
  • This article is a guide to Security of Payment Act legislation for construction industry participants in Australia, explaining the key provisions and differences across states and territories.
  • LegalVision is a commercial law firm that specialises in advising clients on building and construction law and payment disputes.

Tips for Businesses

Identify which state or territory’s SOPA legislation applies to each project before commencing work, as timeframes and procedures differ significantly. Train staff involved in payment processes on jurisdiction-specific requirements and maintain detailed records of all payment claims and correspondence. Draft contracts carefully to align with the applicable SOPA provisions, particularly regarding payment terms and dispute resolution processes.

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The Security of Payment Act (SOPA) legislation plays a crucial role in ensuring fair and timely payments within Australia’s construction industry. However, the implementation of SOPA varies across different states and territories, creating a complex landscape for industry participants to navigate. This article provides an overview of the key payment terms and requirements under SOPA across Australian jurisdictions.

Overview of SOPA Legislation

SOPA was introduced to address significant issues plaguing the construction industry, particularly delayed payments and unfair practices that often left subcontractors and suppliers financially vulnerable. SOPA is not a federal law but rather a framework implemented individually by each state and territory. While the core purpose of ensuring timely payments remains consistent, specific provisions such as adjudication procedures, timelines, and claim requirements differ between jurisdictions.

The first SOPA legislation was introduced in New South Wales in 1999, serving as a model for other states and territories. Over the past two decades, each jurisdiction has tailored its legislation to address local industry needs and challenges. This evolution has led to a diverse legislative landscape, with some jurisdictions opting for more stringent provisions while others maintain a more flexible approach.

Key SOPA Provisions Across Jurisdictions

StateNSWVicQldWASA
LegislationBuilding and Construction Industry Security of Payment Act 1999Building and Construction Industry Security of Payment Act 2002Building Industry Fairness (Security of Payment) Act 2017Building and Construction Industry (Security of Payment) Act 2021Building and Construction Industry Security of Payment Act 2009
Payment Claim TimeframeUp to 12 months after work completion.Up to 3 months after work completion. Up to 6 months after work completion. Up to 6 months after work completion. Up to 6 months after work completion. 
Payment Schedule Response Time10 business days (or shorter if specified in the contract). 10 business days (or as specified in the contract). 15 business days (or as specified in the contract). 15 business days (or as specified in the contract). 15 business days (or as specified in the contract). 
Adjudication Application Deadline10 business days after the payment schedule is received. 10 business days after the payment schedule is received. 30 business days after the payment schedule is received. 20 business days after the payment dispute arises. 15 business days after the payment schedule is received. 
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In recent years, there has been a push towards greater harmonisation of SOPA legislation across Australia. The Murray Review, commissioned by the federal government in 2017, recommended a more unified approach to security of payment laws. While progress has been slow, some jurisdictions have begun to align their legislation more closely with the recommendations.

Additionally, there is an increasing focus on the use of technology in managing payment processes and disputes under SOPA. Electronic lodgment of claims and responses, as well as online dispute resolution platforms, are becoming more prevalent in some jurisdictions.

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Key Statistics

  • 332: Adjudication applications were lodged in Victoria under its Security of Payment Act in the 2023–2024 financial year.
  • 1,057: Adjudication applications were lodged in New South Wales in the corresponding period.
  • 28: Recommendations were made in the 2023 Victorian parliamentary inquiry into non-payment to improve SOPA effectiveness across jurisdictions.

Sources

  1. Victorian Building Authority (2025)
  2. NSW Fair Trading (2024)
  3. Victorian Parliament (2023)

Key Differences and Considerations

Some key considerations are: 

  • Timeframes: The allowable period for submitting payment claims varies significantly, from 3 months in Victoria to 12 months in New South Wales.
  • Response Times: Payment schedule response times range from 10 to 15 business days across jurisdictions, with some allowing for contract-specific timelines. 
  • Adjudication Deadlines: The window for initiating adjudication processes differs, with Queensland allowing up to 30 business days and Victoria as little as 5 business days in certain circumstances.

You should keep the following practical implications in mind: 

  • Cross-Jurisdictional Operations: Companies operating across multiple states must be aware of and comply with varying SOPA requirements in each jurisdiction.
  • Contract Drafting: Contracts should be carefully drafted to align with the applicable SOPA legislation, particularly regarding payment terms and dispute resolution processes.
  • Record Keeping: Robust documentation practices are essential to support payment claims and potential adjudication proceedings.
  • Training and Compliance: Staff involved in payment processes should be trained on the specific SOPA requirements in relevant jurisdictions.

Key Takeaways

While SOPA legislation across Australia shares a common goal of ensuring fair and timely payments in the construction industry, the specific requirements and processes vary significantly between jurisdictions. Industry participants must be vigilant in understanding and complying with the applicable SOPA provisions in each state or territory where they operate, in order to effectively manage payment processes and mitigate disputes.

If you have any questions, LegalVision provides ongoing legal support for all businesses through our fixed-fee legal membership. Our experienced construction lawyers help businesses manage contracts, employment law, disputes, intellectual property, and more, with unlimited access to specialist lawyers for a fixed monthly fee.  To learn more about LegalVision’s legal membership, call 1300 544 755 or visit our membership page.

Frequently Asked Questions 

What is SOPA?

SOPA (Security of Payments Act) ensures that contractors and subcontractors in the construction industry are paid on time. It’s important because each state or territory has different provisions, and non-compliance could lead to payment disputes and legal issues.

How can I ensure compliance?

To ensure compliance, research and understand the specific SOPA regulations in each jurisdiction where your business operates. Consulting with legal experts can help navigate the differences in payment claim deadlines, adjudication processes, and other critical aspects.

Which state allows the longest timeframe for submitting a payment claim under SOPA?

New South Wales allows the longest timeframe, permitting payment claims to be submitted up to 12 months after work completion, compared to just three months in Victoria.

What record-keeping practices should construction businesses maintain under SOPA?

Businesses should maintain robust documentation to support payment claims and potential adjudication proceedings. Staff involved in payment processes should also receive training on the specific SOPA requirements applicable in each relevant jurisdiction.

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Richelle Cappelleri

Lawyer | View profile

Richelle is a Lawyer in LegalVision’s Construction team.

Qualifications: Bachelor of Laws, University of Technology Sydney.

Read all articles by Richelle

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