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.
If you offer software-as-a-service (SaaS) in Australia-or you’re buying it for your business-downtime is more than a technical headache. It’s a legal and commercial risk that needs to be addressed clearly in your contracts.
That’s where well-drafted downtime clauses come in. They set the rules around planned maintenance, unexpected outages, communication, and remedies like service credits-so both sides know what happens when the platform isn’t available.
In this guide, we’ll explain how downtime commitments usually work, the legal issues to watch under Australian law, and what to include in your SaaS Service Level Agreement (SLA) and main terms to keep things fair, practical and enforceable.
What Is a Downtime Clause in a SaaS Agreement?
A downtime clause is the part of your SaaS agreement (often in the SLA) that defines when the service is considered “available,” what counts as “downtime,” and the outcomes if availability drops below the agreed standard.
Most providers set an uptime target (for example, 99.9% per calendar month) and explain how it’s measured. If the service falls short, customers may receive a remedy-usually a credit on the next invoice rather than a refund.
Typically, downtime clauses will:
- Define uptime and downtime (including what’s excluded)
- Explain maintenance windows and emergency maintenance
- Set out incident response and communication expectations
- Describe remedies (e.g. service credits) and how to claim them
- Clarify when chronic failure gives rise to termination rights
These details usually sit alongside your core SaaS Terms and a dedicated Service Level Agreement, so the commercial and technical commitments line up.
Why Do Downtime Clauses Matter Under Australian Law?
Clear downtime commitments reduce disputes and set realistic expectations. They also help manage your obligations under the Australian Consumer Law (ACL) and unfair contract terms regime-especially if you sell to small businesses or consumers.
From a risk point of view, vague or aggressive clauses can backfire. If you overpromise on uptime or exclude too much, you may face complaints (or claims of misleading conduct) if your service doesn’t perform as advertised. Transparency and balance are key. For context on misleading statements in advertising or customer communications, see the discussion of section 18 in this overview of misleading or deceptive conduct.
The ACL’s unfair contract terms regime also deserves attention. If your terms are standard form and used with small businesses, “sole remedy” provisions, unreasonably short claim windows, or unilateral changes to SLAs can be scrutinised. A periodic UCT review and redraft can help keep your SLA risk-balanced and enforceable.
Finally, downtime often intersects with privacy and data issues. If an outage involves data loss or unauthorised access, you may need to trigger your incident response and consider obligations under the Privacy Act. Having a complementary Data Breach Response Plan alongside your SLA helps you respond quickly and lawfully.
What Should a Balanced Downtime Clause Cover?
A good downtime clause is specific, practical and customer-friendly-without promising what you can’t deliver. Consider covering the following areas.
1) Definitions and Measurement
- Uptime target: State the uptime percentage and the measurement period (commonly monthly).
- Downtime definition: Explain how you detect and log downtime, and when it starts and ends.
- Exclusions: List what doesn’t count as downtime (e.g. scheduled maintenance, force majeure, customer-side network issues, third-party outages outside your control). Keep exclusions reasonable and clear.
- Monitoring: Say which systems or endpoints are measured (e.g. core API or application gateway) to avoid disputes about “partial” outages.
2) Maintenance Windows
- Scheduled maintenance: Specify typical timing (e.g. off-peak hours), notice periods, and how long windows usually last.
- Emergency maintenance: Allow for urgent fixes, with a promise to minimise impact and notify customers promptly.
3) Incident Response and Communication
- Severity levels: Define priority categories (P1-P3) and initial response/communication timeframes.
- Status updates: Provide a channel (e.g. status page, email) and a cadence for updates until resolution.
- Root cause analysis: Commit to a post-incident summary for material outages within a reasonable timeframe.
4) Remedies and Claim Process
- Service credits: Outline the credit percentages for missed uptime tiers, how credits are applied, and any caps.
- Claim procedure: Keep it simple-e.g. submit within a set period after month-end with minimal evidence (you already control the logs).
- Chronic failure: If availability falls below a threshold over consecutive periods, allow the customer to terminate without penalty.
5) Allocation of Risk
- Sole remedy? If you want credits to be the sole remedy, ensure it’s reasonable and consider ACL and unfair contract term risks.
- Liability limits: Coordinate your SLA with overall liability caps in your main terms-don’t create conflicting promises.
- Third-party dependencies: Be upfront about clouds, CDNs or payment gateways you rely on, and how their outages are treated.
6) Alignment With Your Other Policies
- Acceptable Use: If misuse can impact stability or availability, refer to your Acceptable Use Policy and link it to suspension rights.
- Privacy and data: Cross-reference your Privacy Policy and, where relevant, a Data Processing Agreement for handling personal information and security obligations.
- Terms hierarchy: Make clear which document takes priority if there’s a conflict (SLA, SaaS terms, order form, or Terms of Use).
Drafting Tips and Common Pitfalls
There’s a fine line between strong protection and terms that are hard to enforce or create customer pushback. Here are practical tips to strike the balance.
Drafting Tips
- Promise what you can measure: Choose metrics you can monitor precisely and share if needed.
- Use plain English: Clear definitions reduce disputes and help your sales team explain commitments.
- Tier remedies: Offer credits that scale with impact. This feels fair and controls your risk.
- Set realistic maintenance: Commit to friendly windows and reasonable notice-but keep emergency levers.
- Coordinate documents: Ensure your SLA is consistent with your SaaS Terms and liability clauses.
Common Pitfalls
- Vague exclusions: Overly broad carve-outs (e.g. “any third-party issue”) create mistrust and invite disputes.
- Unfair “sole remedy” clauses: If credits are the only remedy in all scenarios, you may face UCT risk. Balance them with termination rights for chronic issues.
- Hidden changes: Unilateral rights to vary the SLA without notice can be unfair. Build in notice and an exit if changes materially reduce benefits.
- Complex claims: Burdensome claim processes discourage legitimate claims and can be seen as unfair.
- Overpromising: A 100% uptime promise (or unrealistic targets) can be risky and difficult to achieve consistently.
Negotiation Strategies: Vendor vs Customer
Whether you’re the SaaS provider or the customer, approaching downtime clauses with a realistic, outcome-focused mindset leads to better deals.
If You’re the Vendor
- Lead with transparency: Share status page history, architecture basics, and redundancy strategies.
- Offer meaningful credits: Credits that scale with impact are often acceptable to customers and cheaper than refunds.
- Use tiered SLAs: Different plans can have different uptime targets and remedies-priced accordingly.
- Limit exposure: Set reasonable caps and align credits with your overall liability limit in the main terms.
- Define mutual obligations: Include customer responsibilities (e.g. using supported browsers) so avoidable issues aren’t counted as downtime.
If You’re the Customer
- Test the promise: Ask for historical uptime reports and how uptime is measured (what endpoints, which regions).
- Clarify exclusions: Narrow or qualify exclusions that could swallow the uptime commitment (e.g. “third-party outages” for critical vendors).
- Secure termination rights: A chronic failure clause provides leverage if performance consistently drops.
- Align with your risk: If downtime costs you sales or operations, push for higher uplift credits or bespoke remedies.
- Check the fine print: Watch out for tiny claim windows, unilateral SLA changes, and “sole remedy” language that removes all other rights-especially relevant under the ACL and the unfair contract terms regime.
Key Documents That Support Your Downtime Framework
Downtime clauses don’t live on their own-they’re supported by other legal and policy documents that set expectations across your product and relationship lifecycle.
- Service Level Agreement (SLA): The operational backbone for uptime, maintenance, incident response and credits-ideally a schedule to your main contract. See Service Level Agreement.
- SaaS Terms: Your core commercial and legal terms, including liability, termination and IP. These should align with the SLA’s remedies and definitions. See SaaS Terms.
- Subscription terms: If you bill on a recurring basis, define plans, renewals and cancellations clearly. For an overview of how subscriptions are framed, see subscription services.
- Acceptable Use Policy: Sets boundaries on use that protect system stability and security, which ties directly to availability. See Acceptable Use Policy.
- Privacy and data security: Policies and processor terms should address incident handling and data integrity during outages. See Privacy Policy and Data Processing Agreement.
- Website/App Terms: If users access the platform via web or mobile, your Terms of Use should dovetail with availability commitments stated elsewhere.
- Unfair contract terms review: Standard-form SLAs should be checked for balance and compliance. See UCT review and redraft.
Putting It Together: A Practical Checklist
If you’re updating or negotiating downtime clauses, work through this simple checklist.
- Set an uptime target that reflects reality and your plan level(s).
- Define downtime and reasonable exclusions in plain English.
- Explain maintenance windows and emergency procedures clearly.
- Outline incident response, communications and post-incident reports.
- Offer scalable, easy-to-claim credits and set fair caps.
- Include chronic failure termination rights for repeated underperformance.
- Coordinate liability caps and remedies across the SLA and SaaS terms.
- Cross-reference privacy, security and acceptable use policies.
- Review for ACL and unfair contract term risks before standardising.
It’s always worth a quick legal review before you roll an SLA out across your customer base-or sign onto one as a customer-so you avoid nasty surprises later.
Key Takeaways
- Downtime clauses define availability, maintenance, incident response and remedies so both sides know what happens when a SaaS platform is offline.
- Keep terms balanced and transparent to manage ACL and unfair contract term risks while maintaining trust with your customers.
- Cover definitions, exclusions, communication, service credits, claim processes and chronic failure rights in clear, practical language.
- Align your SLA with your core SaaS terms, liability caps, privacy and acceptable use policies to avoid conflicts and gaps.
- Use tiered SLAs and scalable credits to match different plan levels and commercial realities, and always promise what you can measure.
- A short legal review now can save significant time and cost if a major outage occurs later.
If you’d like a consultation on drafting or negotiating downtime clauses for your SaaS agreement, you can reach us at 1800 730 617 or team@sprintlaw.com.au for a free, no-obligations chat.








