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.
Can you end a contract because the other side keeps missing deadlines? Often, yes - but only if the delay gives you a proper legal right to terminate.
That can feel frustrating when your supplier, contractor or service provider has let you down again and again. You might be losing customers, moving launch dates or covering extra costs, while the other side keeps saying they just need a bit more time.
The key is working out whether you're dealing with ordinary inconvenience, a breach of contract, or something more serious like repudiation of contract. If you terminate too early, your business may be the one accused of breaching the contract. So before you send that final email, it's worth slowing down and checking the legal position.
Can You Terminate A Contract For Repeated Delays?
Yes, you can terminate a contract for repeated delays in Australia if the contract gives you that right, or if the delays are serious enough under contract law.
The safest place to start is always the written contract or supplier agreement. Look for clauses dealing with:
- delivery dates or milestones, including whether dates are fixed or estimates
- time being of the essence, which usually means meeting the deadline is a fundamental obligation
- termination rights, including termination for delay, breach, insolvency or failure to remedy
- notice periods, such as 5, 10 or 14 days to fix the issue
- extensions of time, including when the supplier can claim extra time
- force majeure, which may excuse delay caused by events outside a party's control
If the contract says you can terminate when a milestone is missed and the issue isn't fixed within a certain period, follow that process carefully. If the contract doesn't clearly say this, you may still have rights under general contract law, but the analysis is more fact-specific.
For example, repeated late deliveries of low-value packaging might be annoying but not enough to end a long-term supply contract straight away. A delayed software build that stops your business from launching for months could be much more serious.
The practical rule is this: don't treat every missed deadline as an automatic right to walk away. First, check whether the delay goes to the heart of the deal and whether you have given any required notices.
Is A Delay A Breach Of Contract?
It depends - a delay is usually a breach if the other party promised to do something by a specific time and failed to do it.
A breach of contract delay might be straightforward if the service agreement says, for example, that 2,000 units must be delivered by 5pm on 30 April and they arrive on 10 May. The supplier hasn't done what they promised, when they promised to do it.
It becomes harder when the contract uses softer wording, such as:
- estimated delivery date
- target completion date
- anticipated timeline
- delivery expected in approximately 6 weeks
Those phrases may still matter, but they're less likely to create a strict deadline unless the rest of the contract supports that meaning.
Inconvenience Is Not Always A Termination Right
Some delays are inconvenient but not serious enough to end the contract. If a supplier is 2 days late delivering stationery, you may be irritated, but termination may be an overreaction unless the contract says otherwise.
Other delays can cause real commercial damage. Say you run a cafe in Brisbane and you hire a contractor to install your point-of-sale system before your 15 July opening. The contract says installation must be completed by 30 June, the price is $12,000, and you have paid a $4,000 deposit.
If the contractor first pushes the job to 7 July, then 12 July, then tells you they can't attend until August, that isn't just inconvenient. It affects your ability to open, process payments and serve customers. Depending on the contract wording and your communications, that delay may justify stronger action.
Check Whether You Contributed To The Delay
Before you accuse the other side of breach, be honest about whether your business caused part of the problem. Did you approve designs late, miss a payment, change the scope, delay access to your premises or fail to provide information?
If both sides contributed to the delay, you may still have rights, but your position is usually less clean. Good records help you show what happened and when.
When Does Delay Become Repudiation?
Delay may become repudiation if the other party's words or conduct show they no longer intend to perform the contract properly, or they can't perform a major part of it.
Repudiation of contract is more serious than an ordinary breach. It can give you the right to accept the repudiation, terminate the contract and potentially claim damages. But it's also risky to allege, because if you're wrong, your attempted termination may itself be treated as a repudiation.
Repeated delays are more likely to point to repudiation where the other party:
- keeps missing critical dates without a credible plan to catch up
- says they can't meet the contract requirements at all
- refuses to perform unless you agree to different terms
- abandons the job or stops responding
- uses your materials, deposit or information but doesn't deliver the agreed work
- makes clear they will only perform a much smaller or different version of what was promised
For example, if your supplier agrees to deliver custom uniforms before a national event and then says, 3 days before the event, that they might deliver them 6 weeks later instead, that could go beyond a minor delay. If the event date was central to the deal, late delivery may make the whole contract worthless to you.
Australian courts look at the contract as a whole, the seriousness of the breach and the surrounding circumstances. They don't treat the word repudiation as magic. What matters is whether the conduct shows an unwillingness or inability to perform essential obligations.
If you think the other side has repudiated, get advice before you send a termination notice. The words you use can affect whether you preserve your rights or accidentally weaken your position.
What Should You Do Before Sending A Termination Notice?
Before sending a termination notice, you should check the contract, gather evidence, give any required opportunity to fix the delay, and make sure your own business has complied with its obligations.
When emotions are high, it's tempting to write a blunt email saying the deal is over. That can create problems if the contract required a formal notice, a cure period or delivery to a specific email or postal address.
Use this checklist before you terminate contract for delay in Australia:
- Read the termination clause: Check exactly when you can terminate and what steps you must follow.
- Check the deadline wording: Work out whether the date was a firm obligation or an estimate.
- Review any variations: If you agreed to new dates by email, conduct or a contract amendment, the original deadline may no longer apply.
- Look for extension rights: The other side may be entitled to extra time if certain events occurred and they gave proper notice.
- Confirm your own compliance: Make sure you have paid what is due, provided access and met your approvals.
- Collect records: Keep the signed contract, purchase orders, invoices, emails, text messages, delivery notes, meeting notes and photos.
- Calculate the impact: Record lost sales, extra labour, replacement supplier costs and customer complaints where relevant.
- Consider a final notice: If the contract is unclear, a notice making time essential from a reasonable new deadline may help, but it should be drafted carefully.
A common trap is accepting delay for weeks or months, then suddenly terminating without warning. If your business has repeatedly agreed to revised dates, the other side may argue there has been a waiver of strict compliance with the original deadline.
That doesn't mean you're stuck forever. It means you may need to reset the position clearly, give a reasonable final deadline and reserve your rights.
What Should Your Delay Notice Say?
Your delay notice should clearly identify the contract, the missed obligations, the action required to fix the breach, the deadline to do so, and what may happen if the breach isn't fixed.
Don't make your notice more dramatic than it needs to be. You want it to be firm, accurate and easy to understand. Avoid broad accusations like you have ruined our business or you have breached every part of the agreement unless that's genuinely supported by the facts.
A lawyer should tailor any notice before you use it, especially if you're close to termination. As a starting point, a delay notice often covers these sections:
- Parties and contract details: Name the parties, the contract date and the project, goods or services involved.
- Relevant obligations: Quote or summarise the deadline, milestone, delivery clause or service level that has been missed.
- History of the delay: Set out the key dates, missed milestones and any revised promises in a calm timeline.
- Impact on your business: Explain practical consequences, such as extra costs, lost bookings or operational disruption.
- Required remedy: State exactly what the other side must do, such as deliver stock, complete installation or provide a recovery plan.
- Deadline to remedy: Use the contract's notice period if it specifies one. If it does not, choose a reasonable date based on the circumstances.
- Reservation of rights: Say your business reserves its rights, including any right to terminate or claim loss, without overstating the position.
- Delivery method: Send the notice using the method required by the contract, such as a nominated email address or registered post.
If your contract requires 10 business days to remedy a breach, give the full 10 business days. Don't shorten it because you're frustrated. If the contract says notices are only valid when sent to the registered office or a specific email address, follow that wording.
You can still have commercial conversations at the same time. Just make sure informal calls and texts don't contradict the formal notice.
What If The Supplier Keeps Missing Deadlines?
If your supplier keeps missing deadlines after proper notices, you may have stronger grounds to terminate, claim losses or move to a replacement supplier.
Let us come back to the Brisbane cafe example. Your contract says the point-of-sale system must be installed by 30 June and, if there's a material breach, you must give 5 business days to remedy before termination.
The timeline might look like this:
- 30 June: Installation isn't complete.
- 1 July: You send a notice identifying the missed deadline and giving 5 business days to complete installation.
- 8 July: The 5 business day period expires and the contractor has still not attended.
- 9 July: The contractor says they can't come until 1 August.
- 10 July: You obtain advice, terminate under the contract and engage another provider for your 15 July opening.
In that scenario, your position is much better than if you had terminated on 1 July without giving the required 5 business days. You followed the contract, gave a chance to fix the problem and kept records showing why the delay mattered.
You may also look at recovering additional costs, such as the reasonable extra amount paid to a replacement provider or losses caused by the delay. Whether those amounts are recoverable depends on the contract, the foreseeability of the loss, any liability cap and whether you took reasonable steps to reduce your loss.
If the contract is a standard form small business contract, the unfair contract terms regime under the Australian Consumer Law may also be relevant. Since November 2023, unfair terms in standard form consumer and small business contracts can attract penalties, not just be declared void. That doesn't automatically let you terminate for delay, but it can matter if the supplier relies on a one-sided extension or limitation clause.
How Can You Reduce Delay Problems In Future Contracts?
You can reduce delay problems by making deadlines, consequences and communication steps clear before work starts.
Many delay disputes happen because the contract says what is being supplied, but not enough about timing. If timing matters to your business, the contract should say so plainly.
For future supplier, contractor or customer agreements, consider including:
- clear milestones, with dates or measurable triggers
- whether time is of the essence for all deadlines or only critical dates
- extension of time rules, including when notice must be given and what evidence is needed
- progress reporting, such as weekly written updates for longer projects
- remedy periods, setting out how long the other side has to fix a breach
- step-in or suspension rights, where appropriate for operationally critical services
- liability limits, exclusions and carve-outs that match the commercial risk
- termination rights for repeated missed milestones, not just one-off breach
- dispute escalation steps, such as senior manager meetings before formal termination
Templates can be a useful starting point, but contract drafting for delay clauses often needs to be tailored. A 2-day delay in a marketing campaign may not matter much. A 2-day delay in supplying refrigerated stock for a major weekend event could be a serious issue.
If your business relies on timely delivery, don't leave timing as a vague project plan sitting outside the contract. Build the deadlines into the agreement, attach the project schedule and make sure the termination clause lines up with the commercial reality.
That's usually much cheaper and less stressful than trying to argue later about whether a missed date was really important.
Key Takeaways
- You can terminate a contract for repeated delays if the contract allows it or the delay is serious enough under contract law.
- A missed deadline isn't always enough. You need to distinguish inconvenience, breach and repudiation.
- Before terminating, check the contract, your own obligations, any extensions of time and the required notice process.
- A clear written notice should identify the missed obligation, give the required time to fix it and reserve your rights.
- If the supplier keeps missing deadlines after proper notice, you may have stronger grounds to terminate and seek recovery of reasonable losses.
- Future contracts should spell out milestones, timeframes, extension rights and what happens if deadlines are missed.
If you'd like help with reviewing your contract, preparing a delay or termination notice, or tightening your supplier and customer agreements, you can reach us at 1800 730 617 or team@sprintlaw.com.au for a free, no-obligations chat.
Drafted by Taylor, Sprintlaw's AI, and overseen by Alex Solo. How we write
Check the exit right before using it
What should you do before terminating the contract?
Repudiation, breach and an express termination right are not interchangeable. A mistaken termination can itself create liability, so the clause, facts, notice and response need to be tested together.








