Tasmania Security of Payment Act: Practical Guide for Builders and Contractors

Alex Solo
byAlex Solo10 min read

If you run a building or construction business in Tasmania, cash flow is everything. You can be doing great work, hitting deadlines, and keeping clients happy - and still end up under pressure if progress payments are late or disputed.

That’s where Tasmania’s Security of Payment Act comes in. Tasmania has its own security of payment laws designed to help contractors and subcontractors recover progress payments quickly through a structured process (including adjudication) - without having to start a long, expensive court battle.

In this guide, we’ll walk you through how the Security of Payment Act in Tasmania works in practice, what it means for your business day-to-day, and what steps you can take to improve your chances of getting paid on time (and staying compliant). This article is general information only and isn’t legal advice - the scheme is technical and deadline-driven, so it’s worth getting advice on your specific contract and claim.

What Is The Security Of Payment Act In Tasmania (And What Problem Does It Solve)?

The Security of Payment laws in Tasmania sit under the Building and Construction Industry Security of Payment Act 2009 (Tas). The key goal is to support cash flow in the building industry by giving people who carry out construction work (or supply related goods and services) a faster statutory pathway to recover progress payments.

In simple terms, the Act creates a “pay now, argue later” framework. That doesn’t mean a client can never dispute what you’ve billed - it means there’s a structured process and strict timeframes for disputes, so payment issues don’t drag on indefinitely and cripple contractors down the chain.

Why This Matters For Small Businesses

If you’re a Tasmanian builder, trade contractor, subcontractor, supplier or consultant, the biggest practical benefits are:

  • Predictable steps: a clear process for issuing claims and responding to disputes.
  • Fast timeframes: the law imposes deadlines, which can prevent “slow-walking” payment disputes.
  • Adjudication: if things escalate, you may be able to seek an independent decision without needing to go straight to court.

At the same time, the Act also imposes obligations on you (especially if you’re the party receiving a claim). If your business is a head contractor or principal, a missed deadline can have real consequences.

Who Does The Security Of Payment Act Tasmania Apply To?

Most disputes we see around security of payment come down to two early questions:

  • Is the work covered by the Act?
  • Is the contract the right kind of contract?

Generally, the Tasmanian scheme applies to construction contracts for:

  • construction work (for example, building works, renovations, civil works and many trade packages), and
  • related goods and services (for example, certain materials supplied for the work, plant hire in connection with the work, and some professional services where they’re carried out under (or as part of) a construction contract and are sufficiently connected to the construction work).

Importantly, there are exclusions and grey areas. For example, some domestic/residential arrangements (including certain owner-occupier situations) may be treated differently, and “related goods and services” coverage can depend on how the contract is structured and what exactly was supplied. The rules can get technical depending on the scope of works and the contract structure, so if you’re unsure whether your project qualifies, it’s worth getting advice early - ideally before you issue (or respond to) a payment claim.

It Applies Even If Your Contract Says Something Different

A big thing to understand is that security of payment legislation is designed to override “unfair” or inconsistent contract terms in certain areas. So even if your contract is silent on progress payments, or tries to restrict claims, the statutory process may still be available (to the extent the contract and work are covered by the Act).

That’s why it’s important to treat security of payment as a separate system running alongside your contract rights.

Common Situations Where Tasmanian Businesses Use It

  • You’ve issued an invoice for a progress claim and it hasn’t been paid by the due date.
  • The client is disputing your claim informally (“we’ll pay when the principal pays us” or “we’ll sort it out later”).
  • You’ve done variations and the other party refuses to acknowledge them.
  • You’re a head contractor and a subcontractor has served a formal payment claim - and you need to respond correctly.

How Payment Claims Work Under The Security Of Payment Act Tasmania

The Tasmanian security of payment process starts with a payment claim. This is not just a regular invoice (although in practice, many businesses adapt their invoice format so it can also function as a compliant payment claim when needed).

The Act sets out requirements for what a payment claim must include and how it must be served. If you’re relying on the Act, getting this step right matters - because a defective claim can derail the process and cost you time.

What A Payment Claim Usually Needs To Do

While the exact requirements depend on the Tasmanian legislation, your contract, and the type of work, in practice a payment claim should typically:

  • identify the construction work or related goods/services (so the respondent knows what you’re claiming for);
  • state the amount claimed (clearly and unambiguously); and
  • make it clear it is a payment claim under the security of payment legislation (many businesses include a statement to that effect).

It’s also smart to attach enough detail to reduce arguments later - for example, supporting schedules, timesheets, delivery dockets, variation directions, photos, and site instructions.

What Happens Next: Payment Schedules

If you receive a payment claim, you may need to provide a payment schedule within the required timeframe.

A payment schedule is essentially your formal response stating:

  • the amount you propose to pay (which may be less than the claimed amount), and
  • reasons for withholding any part of the claim.

This is one of the most high-risk steps for respondents. If you miss the deadline or your payment schedule doesn’t meet the requirements, you can lose the right to raise certain arguments later (including in adjudication).

If you’re running a head contracting business, you should have an internal process so that when a payment claim lands (even if it’s emailed to a generic inbox), it gets escalated immediately and dealt with before the deadline.

Progress Payments: Contract Terms Still Matter

The security of payment process sits alongside your contract. So your underlying contract still matters for things like:

  • how progress claims are calculated,
  • when claims can be made (monthly, milestones, stages), and
  • how variations and defects are managed.

This is why having a well-drafted contract is one of the best “cash flow tools” you can invest in. If your business regularly performs works for customers or engages subcontractors, having fit-for-purpose construction terms and agreements (for example, a tailored Service Agreement adapted to your construction workflow, or other construction-specific contracts) can reduce disputes before they start.

What If You Don’t Get Paid? Understanding Adjudication In Tasmania

If the respondent doesn’t pay the claimed amount (or pays less than you believe is owed), the security of payment framework may allow you to apply for adjudication.

Adjudication is a formal process where an independent adjudicator reviews the claim, the response (payment schedule), and supporting material, then makes a determination about what should be paid - usually within a short, legislated timeframe.

For contractors, adjudication can be an effective way to break a payment deadlock. For respondents, it’s a process that needs to be treated seriously - because poor preparation can lead to an unfavourable determination.

What Adjudicators Usually Focus On

Although every matter is different, adjudicators commonly focus on:

  • whether the payment claim is valid,
  • whether the payment schedule was served correctly and on time,
  • what the contract says about the claimed items,
  • evidence of work performed (and the value of that work), and
  • how variations were directed, priced and documented.

In other words: paperwork wins. If your business has strong site records and clear written communications, you’ll be in a much better position.

Security of payment adjudication is designed to be fast and practical. It is not usually the same as a final court ruling about all rights and wrongs under the contract.

But practically, adjudication outcomes can have a big impact on cash flow - and may shape what happens next (including whether a dispute settles, escalates, or continues in another forum).

If you’re heading toward adjudication (whether as claimant or respondent), it’s often worth getting legal support so your submissions are clear, persuasive, and compliant with the statutory requirements. Depending on the dispute, working with a Construction lawyer can help you avoid technical errors that derail your position.

Practical Tips To Get Paid Faster (And Reduce Security Of Payment Disputes)

Security of payment is a powerful tool, but the best outcome is still getting paid without needing to trigger a formal dispute process.

Here are practical steps many Tasmanian builders and contractors use to reduce payment risk and strengthen their position if a dispute arises.

1) Set Clear Payment Terms From Day One

Many payment disputes happen because the parties never properly agreed on:

  • when progress claims can be issued,
  • how payment claims must be formatted, and
  • how quickly payment is due.

Having clear invoicing and claim procedures written into your contract (and followed consistently) can prevent arguments like “we didn’t know what this invoice was for” or “we didn’t approve that stage yet”.

It also helps to be intentional about your invoice wording and payment deadlines - setting invoice payment terms properly can make it easier to enforce your rights later.

2) Think Carefully Before Charging Late Fees (But Don’t Ignore It Either)

Late payment fees (or interest) can be useful as a commercial lever, but you generally want:

  • a clear contractual right to charge them, and
  • terms that are drafted so they’re more likely to be enforceable and not unfair.

If you’re updating your standard terms, it’s worth checking how late payment fees should be approached in an Australian small business context, particularly if you use standard form contracts across multiple jobs.

3) Get Variations In Writing (And Price Them Early)

Variations are one of the most common triggers for disputes in residential and commercial builds.

To protect your position:

  • confirm variation directions in writing (even if they start as a verbal request on site),
  • be clear about whether the variation impacts time as well as cost, and
  • price variations as soon as possible, rather than waiting until the end of the project.

If you end up in adjudication, variations that are well-documented are far easier to prove and value.

4) Keep Your Site Records “Adjudication-Ready”

Even if you never plan to go to adjudication, you should run your site admin as if you might. That means:

  • daily site diaries and photos,
  • signed delivery dockets,
  • timesheets (especially for labour-only trade packages),
  • emails confirming instructions and approvals, and
  • updated progress claim schedules.

Good records reduce disputes because they help the other party see the basis of your claim. And if things do escalate, they become evidence.

5) Review Your Contract Before The First Invoice Goes Out

When cash flow is tight, it’s tempting to start works quickly and “sort the paperwork later”. Unfortunately, that’s often when the biggest payment disputes happen.

A quick contract review before you sign (or before you issue your first claim) can help you identify:

  • unreasonable pay-when-paid style risks,
  • unclear progress claim or milestone definitions,
  • variation procedures that don’t match how you work in practice, and
  • set-off clauses that could be used to reduce what you’re paid.

It’s usually easier (and cheaper) to fix the contract at the start than to fight about it once the relationship has deteriorated.

6) Consider Additional Protection For High-Value Supply Or Equipment

If your business supplies materials on credit, or provides equipment that stays on site, you may want to consider broader asset-protection strategies alongside security of payment.

In some cases, registering your interest can help protect you if the other party becomes insolvent or refuses to pay - for example, you might register a security interest where appropriate (and where your trading terms support it).

This isn’t a substitute for security of payment rights, but it can be part of a stronger overall credit and payment-risk strategy.

Key Takeaways

  • Tasmania’s security of payment laws (the Building and Construction Industry Security of Payment Act 2009 (Tas)) are designed to keep money flowing in the construction industry by creating a structured process for progress payments and disputes.
  • Whether the Act applies can depend on the type of contract, the work/supply involved, and any statutory exclusions (including some domestic/owner-occupier situations), so it’s worth checking your position early.
  • Payment claims and payment schedules have strict requirements and timeframes - if you miss a step, you can lose important rights (especially as a respondent).
  • Adjudication can be a fast way to resolve payment deadlocks, but it’s evidence-driven, so your paperwork, site records and written communications matter.
  • Clear contracts, well-defined progress claim processes, and documented variations are some of the best ways to avoid disputes and get paid faster.
  • Because the regime is technical and deadline-driven, getting advice early can help you avoid costly technical mistakes.

If you’d like help reviewing your construction contracts or managing a payment dispute under Tasmania’s Security of Payment laws, you can reach us at 1800 730 617 or team@sprintlaw.com.au for a free, no-obligations chat.

Alex Solo

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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