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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Working with big customers, lenders or complex projects often means more than two parties need to be bound by the same deal. That’s where a tripartite agreement comes in.
If you’re supplying goods on credit, delivering a project with subcontractors, or borrowing against key contracts, a well‑drafted tripartite can give everyone certainty about who must do what, when money moves, and what happens if things go wrong.
In this guide, we break down tripartite agreements in plain English. We’ll cover when they’re used in Australia, how they work, common clauses to include, how they’re different from novation and assignment, and practical tips to negotiate and sign them correctly.
What Is A Tripartite Agreement?
A tripartite agreement is a single contract between three parties that sets out rights and obligations between all of them. Instead of juggling separate bilateral contracts (A↔B and B↔C), one document aligns the whole relationship (A↔B↔C).
Tripartite agreements are common where three interests intersect, for example:
- Project delivery: A head contractor, subcontractor and project owner want a direct commitment that the subcontractor will finish work if the head contractor defaults.
- Finance: A lender funds a supplier on the strength of a key customer contract and requires the customer to acknowledge and redirect payments if the supplier defaults.
- Real property and leasing: A landlord, tenant and fit‑out contractor agree who owns works, who pays, and access arrangements.
- Technology and SaaS: A software vendor, implementation partner and end customer agree on responsibilities, service levels and IP ownership across the entire solution.
The point is certainty. Each party can see the whole picture and rely on clear obligations and step‑in rights, instead of hoping separate contracts line up.
When Do Australian Businesses Use Tripartite Agreements?
You’ll most often see tripartite agreements in these scenarios:
1) Project Finance And Step‑In Arrangements
On financed projects, lenders want the right to “step in” and keep a project moving if the borrower defaults. A tripartite agreement between the lender, borrower and principal/customer can grant step‑in rights, payment directions and notice obligations so the lender can protect its position and the project doesn’t stall.
2) Supplier Finance And Receivables
Suppliers that extend credit or seek external funding will often secure their rights with a General Security Agreement and register on the PPSR (Personal Property Securities Register). A tripartite can complement this by getting the customer to acknowledge the security interest, agree to payment redirection on default, and confirm no set‑off beyond agreed terms.
3) Construction And Subcontracting
Owners sometimes want assurances directly from critical subcontractors (e.g. façade or mechanical). A tripartite can create collateral warranties, set notification duties, and allow the owner to engage the subcontractor directly if the head contract is terminated.
4) Technology Implementations (Vendor-Partner-Customer)
Where a vendor licenses software, a partner implements it, and a customer relies on both, a tripartite can clarify who bears which obligations, how IP is licensed, and who fixes defects.
5) Leasing And Fit‑Out Works
Landlords, tenants and contractors can settle responsibility for building approvals, insurances, handover, ownership of fixtures and make‑good-avoiding finger‑pointing later.
What Should A Tripartite Agreement Include?
No two deals are the same, but most tripartite agreements cover the following elements.
Parties, Background And Purpose
- Define each party’s role (e.g. lender, supplier, customer) and reference any related contracts (head contract, loan agreement, supply agreement).
- State the purpose clearly-e.g. step‑in rights, payment directions, collateral warranties, or continuity of supply.
Core Obligations And Direct Commitments
- Direct promises: e.g. the subcontractor promises the project owner it will honour warranties and finish works if requested.
- Priority and consistency: confirm this agreement prevails over conflicting terms in related bilateral contracts (or specify a clear hierarchy).
Payment Directions And Set‑Off
- Payment mechanics: who pays whom, when payments can be redirected, and conditions to trigger redirection (often a default or step‑in notice).
- Set‑off limits: prevent unexpected deductions that undermine the secured party’s position (subject to statutory rights).
Step‑In Rights And Default Process
- Default triggers and cure periods: exactly when a party can step in, and how defaults are notified and remedied.
- Scope of step‑in: what the stepping‑in party can do (manage works, instruct the contractor, receive payments) and for how long.
Security Interests And Priority
- Security confirmation: acknowledgement of existing General Security Agreement or other charges and that filings have been made on the PPSR.
- Priority deed language: if multiple secured parties are involved, address priority and intercreditor arrangements.
Warranties And Indemnities
- Accuracy of information, authority to sign, IP ownership, non‑infringement, and compliance with law.
- Indemnities tailored to the risk (e.g. third‑party IP claims, workplace safety, or misdirected payments).
Insurance And Compliance
- Minimum cover types and limits (public liability, professional indemnity, contract works) and proof of currency.
- Workplace health and safety, licensing and statutory compliance relevant to the industry.
Termination And Survival
- How and when the agreement ends (e.g. on completion, repayment or by consent) and what rights survive (warranties, indemnities, confidentiality).
Execution Formalities
- Ensure the right people sign, and consider company execution under section 127 and authority under section 126 of the Corporations Act 2001 (Cth).
Tripartite vs Novation vs Assignment: What’s The Difference?
These terms are often confused, but they do very different things.
Tripartite Agreement
A tripartite creates a three‑way framework with direct promises between all parties. It usually supplements existing contracts rather than replacing them.
Novation
A novation replaces one party to a contract with another, with the consent of all parties-essentially creating a new contract with the incoming party. If your objective is to substitute a supplier or transfer the entire contract, a Deed of Novation may be the right tool.
Assignment
Assignment transfers rights (e.g. the right to be paid) but not obligations, unless the other party agrees. If you only need to transfer receivables or benefits, consider an assignment of contracts approach and pair it with notice to the counterparty and, where relevant, security and PPSR registration.
In short: use a tripartite to align three active parties with direct obligations; use novation to swap out a party; and use assignment to transfer benefits without shifting obligations.
How Do You Negotiate A Tripartite Agreement?
Good tripartites balance risk, preserve value and keep operations running smoothly. Here’s how to approach negotiations.
Start With The Commercial Objectives
- What risk is each party trying to manage? Continuity of supply? Payment certainty? Access to collateral?
- Which related contracts are “must‑keep” and how will this document interact with them?
Be Precise About Triggers And Process
- Spell out what counts as a default, how notices are delivered, cure periods, and step‑in mechanics.
- Define any payment redirection rules and the order of priority between competing claims.
Address Security And Guarantees
- Confirm any existing security interests, PPSR registrations, and priority positions.
- If extra comfort is needed, consider whether separate support like personal guarantees or a bank guarantee is appropriate (not always necessary in a tripartite, but sometimes requested).
Keep It Consistent With Other Contracts
- Avoid conflicts between this agreement and the head contract, loan agreement, or supply agreement.
- Include a clear precedence clause so everyone knows which document wins if terms clash.
Plan For The “If Not You, Then Who?” Scenario
- If a party steps in, how is performance funded and managed?
- What happens once the default is cured-does control revert automatically?
Signing And Enforceability In Australia
Tripartite agreements are only useful if they’re enforceable. A few practical points help keep them robust.
Authority To Bind The Company
Make sure the signatories have authority. Under section 126, a company can be bound by an individual acting with its express or implied authority (e.g. an authorised officer). If you rely on the company execution rules in section 127, you may be able to rely on statutory assumptions that the document is validly executed.
Electronic Signatures
Electronic signing is widely accepted if the method identifies the person and indicates intention to be bound, and the parties consent to electronic execution. Consider practicalities like witnessing, identity checks and counterpart clauses if different parties sign at different times.
PPSR And Notices
If the agreement references security interests, ensure the secured party’s registrations are correct on the PPSR (e.g. collateral class, grantor details and timing). The tripartite should set out how notices are given and received-especially for default and step‑in triggers.
Confidentiality And Privacy
Tripartites often expose commercial terms. Include confidentiality obligations and be careful sharing personal information-limit access to what’s necessary and comply with the Privacy Act (and your internal policies).
Common Pitfalls To Avoid
Because tripartites sit at the junction of multiple relationships, small drafting gaps can create big problems. Watch for these traps.
Misaligned Definitions And Scope
If related contracts define the “Services” or “Works” differently, your tripartite can create confusion about what is being promised to whom. Harmonise key definitions or import them by reference.
Unclear Payment Waterfalls
Payment redirection clauses must be precise. Spell out who gets paid first, how set‑off works, and where retention or disputed amounts are held. Ambiguity here is a fast track to dispute.
Over‑Broad Step‑In Rights
Step‑in should be proportionate, time‑bound and subject to clear triggers. Otherwise you risk disrupting performance or unintentionally assuming liabilities.
Security Not Mirrored In Practice
Don’t assume the security position is covered just because the agreement mentions it. Ensure the secured party has a current General Security Agreement and that PPSR registrations are accurate and not lapsed.
Using The Wrong Legal Tool
Sometimes a full three‑way agreement isn’t necessary. If your goal is purely to swap one supplier for another, a Deed of Novation is cleaner. If you only need to transfer the right to be paid, consider an assignment of contracts with proper notices and any required consents.
Related Legal Documents You May Need
Tripartite agreements don’t exist in a vacuum. Depending on your deal, you may also need one or more of the following.
- General Security Agreement (GSA): Secures a lender’s or supplier’s position over a borrower’s personal property; typically accompanied by PPSR registrations to perfect the security.
- Deed of Novation: Used to substitute one party under a contract with another when all parties consent-useful if you are transferring an entire contractual relationship rather than layering a three‑way arrangement.
- Deed of Assignment: Transfers contractual rights (often receivables) to another party; obligations generally don’t transfer without consent.
- Heads of Agreement: A short, non‑binding (or partly binding) summary of the commercial terms while the long‑form tripartite is negotiated.
- Personal Guarantee or Bank Guarantee: Additional support sometimes requested by lenders or principals to reduce credit risk; whether appropriate depends on the commercial context.
- Project or Supply Contract: The underlying agreement that the tripartite supports-ensure clauses on assignment, novation, step‑in and security are consistent.
- Confidentiality/NDA: Keeps negotiations and pricing sensitive-especially important where three parties share technical or financial information.
As a rule of thumb, align the terms across all documents and set a clear document hierarchy so there’s no doubt about what governs if terms conflict.
Step‑By‑Step: How To Put A Tripartite In Place
- Identify The Objective: Is the purpose payment redirection, step‑in rights, collateral warranties, or all three? The drafting follows the objective.
- Map The Contract Stack: List all related agreements and key clauses (assignment, novation, consent, termination) so your tripartite complements rather than contradicts them.
- Allocate Risk: Decide who bears which risks (delay, defects, insolvency, non‑payment) and document clear indemnities and limitations of liability.
- Confirm Security: Put a General Security Agreement in place if relevant, register it on the PPSR, and reflect that position in the tripartite.
- Draft And Align: Prepare the tripartite with precise triggers, notices, payment waterfalls and precedence. Cross‑check against the head contract and finance documents.
- Execute Correctly: Ensure the right people sign with proper authority-company execution under section 127 or authority under section 126-and keep a complete suite of signed copies.
- Operationalise: Share a short playbook with your team: who to notify on default, where payments go if redirected, and how step‑in works in practice.
Key Takeaways
- A tripartite agreement is a single contract binding three parties, used to align obligations and reduce risk in complex deals like project delivery, finance and tech implementations in Australia.
- Well‑drafted tripartites cover direct commitments, payment directions, step‑in rights, security acknowledgements, warranties, indemnities and a clear precedence clause.
- Choose the right tool for the job: use a tripartite for three‑way commitments, a Deed of Novation to replace a party, or an assignment to transfer rights only.
- Signing and enforceability matter-check execution authority under section 126 or rely on section 127 company execution, and ensure any PPSR registrations accurately reflect your security position.
- Avoid pitfalls like misaligned definitions, vague payment waterfalls and over‑broad step‑in rights, and always align terms with your head contracts and finance documents.
- Supporting documents-such as a General Security Agreement, Deed of Novation, assignment deed, or additional guarantees-may be appropriate depending on your objectives.
If you’d like a consultation on drafting or reviewing a tripartite agreement for your Australian deal, you can reach us at 1800 730 617 or team@sprintlaw.com.au for a free, no‑obligations chat.
