Knowledge Base

Security of Payment Guides for Australian Tradies

Plain-English guides for unpaid construction invoices, Security of Payment claims, state rules and trade-specific payment issues.

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State Guides

Find Security of Payment information for QLD, NSW, VIC, WA, SA, TAS, ACT and NT.

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Trade Guides

Guides for electricians, plumbers, concreters, carpenters, roofers, painters, tilers and more.

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Payment Claim Help

Learn how payment claims work, what evidence you need and when to take formal action.

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Latest Security of Payment guides

Uncategorized

Five Cash-Flow Habits That Keep Subcontractors Solvent

Master these five practical cash-flow habits to protect your business when head contractors delay payment.

4 min read · 31 May 2026 Read guide →
Uncategorized

Claiming for Variations Under the Security of Payment Legislation

Work out how to claim payment for variations under Australia's Security of Payment laws — what counts, how to lodge it, and what happens next.

5 min read · 30 May 2026 Read guide →
Uncategorized

Progress Claims vs Final Claims Under the SOP Act: What Tradies Need to Know

Understand the difference between progress and final claims under Australia's Security of Payment laws—and why it matters for your cash flow.

4 min read · 30 May 2026 Read guide →
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Recovering Retention Money Through the Security of Payment Act

Retention money stuck with your head contractor? Learn how Australia's Security of Payment laws give you a fast-track remedy.

5 min read · 30 May 2026 Read guide →
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Time Bars Under the SOP Act — Don’t Lose Your Right to Claim

Missing a deadline under the Security of Payment Act can cost you your legal right to chase unpaid invoices. Here's what you need to know.

5 min read · 30 May 2026 Read guide →
Uncategorized

Proof of Service: Why It Matters and How to Get It Right

Proof of service is the foundation of any valid payment claim under Australian Security of Payment law. Get it wrong, and your claim collapses before adjudication even starts.

5 min read · 30 May 2026 Read guide →
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What Makes a Payment Claim Legally Compliant in Australia

Get your payment claim right the first time. Here's what the Security of Payment Act actually requires—and what trips most tradies up.

4 min read · 29 May 2026 Read guide →
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Evidence That Wins Adjudications: A Subcontractor Checklist

Know what evidence to gather before an adjudication. This checklist helps you build a stronger payment claim under Australia's Security of Payment laws.

5 min read · 29 May 2026 Read guide →
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Choosing an Authorised Nominating Authority in Australia: A Tradie’s Guide

Learn how to pick the right Authorised Nominating Authority for fast-track adjudication under Australia's Security of Payment laws.

4 min read · 29 May 2026 Read guide →
Uncategorized

Adjudication 101: How a $1,200 Process Recovers Six-Figure Debts

Understand fast-track adjudication under Australia's Security of Payment laws—the legal mechanism that lets small builders and tradies recover unpaid invoices quickly.

5 min read · 29 May 2026 Read guide →

Security of Payment guides by state

QLD Queensland NSW New South Wales VIC Victoria WA Western Australia SA South Australia TAS Tasmania ACT ACT NT Northern Territory

Payment claim guides by trade

Electricians Plumbers Concreters Carpenters Roofers Painters Tilers Plasterers Landscapers Bricklayers Scaffolders Glaziers

Before debt collection

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