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.
- What Is A PMSI On The PPSR?
- When Should A Small Business Use A PMSI?
- Common Mistakes That Void Or Subordinate A PMSI
- What Documents Do You Need In Place?
- Practical Tips To Make PMSI Work For Your Business
- Enforcement: What Happens If The Customer Defaults?
- How PMSI Fits With Your Overall Contracting And Credit Strategy
- Key Takeaways
If you sell goods on credit or lease equipment, you’re taking a risk: what if the customer doesn’t pay, or goes into liquidation?
That’s exactly the risk a Purchase Money Security Interest (PMSI) is designed to manage. When you set up and register a PMSI correctly on the Personal Property Securities Register (PPSR), you can jump ahead of other secured creditors and recover your goods (or their value) first.
In this guide, we’ll explain PMSI vs PPSR in plain English, when your business should use it, how to register it properly, and common mistakes to avoid. With a few smart steps, you can drastically improve your chances of getting paid.
What Is A PMSI On The PPSR?
A Purchase Money Security Interest (PMSI) is a special kind of security interest that gives a supplier or financier “super-priority” over the specific goods they financed or supplied.
In simple terms, if you supply stock on 30-day terms or lease equipment to a customer, a properly registered PMSI means you stand first in line to get those goods (or proceeds) if the customer defaults or becomes insolvent.
The Personal Property Securities Register (PPSR) is the national online register where you record security interests in personal property (anything other than land). If you’re new to the PPSR, it’s worth understanding what the PPSR is and why it matters for your business before you start.
Key features of a PMSI:
- It covers the specific goods you supplied or financed (and sometimes their identifiable proceeds).
- It gives you priority ahead of earlier registered security interests (for example, the customer’s bank with a general charge), if you meet strict timing and content rules.
- It only works if you “perfect” the interest, usually by registering it on the PPSR within the required timeframes and ensuring your paperwork is right.
When Should A Small Business Use A PMSI?
Many small businesses qualify for PMSI protection without realising it. You should consider a PMSI if you:
- Sell goods on credit terms (e.g. 7-60 days EOM) and include a retention of title clause.
- Lease, rent or hire out equipment (including short-term leases) to customers.
- Provide goods on consignment.
- Finance a customer’s purchase of specific items (e.g. equipment finance or supplier finance).
Common scenarios:
- Wholesale supplier: You supply products to a retailer on 30-day terms. Your Terms of Trade include retention of title and grant a security interest. You register a PMSI over the stock you supply. If the retailer later goes into administration, your PMSI aims to put you first in line to recover the stock or proceeds of sale.
- Equipment hire: You hire generators to a builder for six months. Your hire agreement grants a security interest, and you register a PMSI over the generators. If the builder collapses, your PMSI strengthens your position to reclaim your equipment.
- Consignment: You place your goods with a distributor to sell on consignment. A PMSI can protect those goods while they’re in the distributor’s possession.
Without a PMSI, you risk ranking behind banks or other lenders who have a general security interest. With a PMSI, you can leapfrog them for the specific goods you supplied.
How Do You Perfect A PMSI Step-By-Step?
To get the PMSI “super-priority”, you need to perfect it-usually by registering on the PPSR-within strict deadlines, and with the right paperwork in place.
1) Put It In Writing And Get It Signed
You need a security agreement that clearly grants you a security interest over the goods you supply or finance, and sets out retention of title (if applicable). This is typically built into your Terms of Trade or supply agreement. If you provide credit, pair those terms with a signed Credit Application so you can identify the customer and capture their consent to the security interest.
2) Correctly Describe The Collateral
Describe the goods you supply or hire in a way that’s consistent across your contract and PPSR registration. For serial-numbered goods (e.g. motor vehicles, certain equipment), include the correct serial numbers.
3) Register On Time
Timing is critical:
- Inventory (stock you supply for on-sale): register the PMSI before your customer takes possession.
- Non-inventory goods (e.g. equipment financed for long-term use): register within 15 business days after your customer takes possession.
Miss these windows and you may lose PMSI priority, even if you still have a valid security interest.
4) Use The Correct Grantor Details
Get the customer’s legal name right. For a company, use the ACN; for a sole trader or partnership, use the correct individual name(s) as shown on their ID or ABN records. A registration with the wrong grantor details can be ineffective against other creditors.
5) Tick The PMSI Box
When you create the PPSR registration, you must indicate it’s a PMSI and select the appropriate collateral class (e.g. inventory vs other goods). If you forget to mark it as PMSI, you won’t get the super-priority.
6) Keep Your Records
Maintain copies of the signed security agreement, invoices, delivery notes, serial numbers and the PPSR verification statement. If there’s ever a dispute, this evidence is crucial.
7) Renew Before Expiry
PPSR registrations don’t last forever. Diarise renewal dates so your protection doesn’t lapse while you’re mid-relationship with a customer.
If you’d like support with the process, our team can help you register a security interest correctly the first time.
PMSI Priority Rules: Inventory Vs Other Goods
The PMSI rules give you a higher priority than an existing general security holder, but only if you meet the special conditions for the type of collateral.
Inventory (Stock For Resale)
Inventory PMSIs are time-sensitive. You must register before the customer takes possession, and your security agreement should clearly state that your interest covers present and future supplies of inventory and their proceeds.
Because stock turns over quickly, many suppliers set up an “all-present-and-after-acquired” registration for inventory (with the PMSI flag) tied to a master supply agreement. Each new order then falls under the same umbrella.
Non-Inventory Goods (Equipment, Long-Term Assets)
For equipment or other non-inventory goods, you generally have 15 business days after the customer gets possession to register your PMSI. Still, it’s best practice to register as early as possible and match serial numbers where required.
Proceeds And Commingling
In many cases, a PMSI can extend to identifiable proceeds-like the sale price your customer receives after on-selling your stock. However, if proceeds are mixed with other funds or the goods are transformed (e.g. raw materials used in manufacturing), tracing can get complex. Good record-keeping and clear contract terms improve your chances of recovering value.
Common Mistakes That Void Or Subordinate A PMSI
PMSIs are powerful, but the rules are unforgiving. These pitfalls can undo your priority:
- Late registration: Missing the deadline (before possession for inventory; 15 business days for other goods) can cost you PMSI priority.
- Wrong grantor details: Registering against the trading name or a misspelt company name can invalidate the registration against third parties.
- Not flagging PMSI: Forgetting to select PMSI on the PPSR means no super-priority.
- Poor collateral description: Not identifying serial numbers where required, or using vague descriptions that don’t match your documents.
- No written security agreement: Without signed terms that grant the security interest (and retention of title if relevant), your registration can be challenged.
- Relying on invoices alone: Invoices help, but they’re not a substitute for a proper security clause and signed agreement.
It’s also common to rely solely on a General Security Agreement (GSA). A GSA can be very useful, but it won’t give PMSI super-priority unless the PMSI conditions and timing are met. Many suppliers use both: a PMSI for the specific goods supplied, and a GSA for broader coverage.
PMSI Vs Other Security Options: Which Tool Fits?
A PMSI isn’t the only way to protect your position. Depending on your business model and risk appetite, you might combine it with other protections.
General Security Agreement (GSA)
A GSA creates a security interest over all assets of the borrower/grantor. It’s broader than a PMSI, but without the PMSI timing advantage it won’t outrank other secured creditors for specific goods you supplied. Many suppliers and financiers register both a PMSI (for the particular collateral) and a GSA (for general coverage) to maximise protection.
Personal Guarantees
If you’re dealing with a small company with limited assets, it can be wise to seek a director’s Deed of Guarantee and Indemnity. A guarantee makes the director personally liable if the company doesn’t pay, which can be a strong deterrent against default and a practical recovery route.
Bank Guarantees
In some industries (e.g. construction or commercial leasing), a customer may provide a bank guarantee as security for payment obligations. A bank guarantee isn’t a PPSR registration, but it can provide a separate, reliable source of recovery if terms are met.
Retention Of Title (ROT) Clauses
ROT clauses say you retain ownership of goods until paid in full. An ROT clause on its own isn’t enough-under the PPSA, it’s treated as a security interest. You still need to register it (as a PMSI) on the PPSR to protect your priority against third parties.
Insurance And Credit Limits
Beyond legal tools, set sensible credit limits, require deposits for high-value orders, and ensure you have adequate insurance cover for your own risks. A layered approach is best practice: contracts, registrations, guarantees, and operational controls working together.
What Documents Do You Need In Place?
Getting PMSI protection right starts with solid paperwork. Common documents and provisions include:
- Terms of Trade: Your customer-facing terms should grant a security interest, include retention of title, describe when risk passes, and set payment terms, default interest and recovery rights.
- Credit Application Terms: A signed application helps verify the customer, capture consent to security terms, and authorise credit checks and PPSR registrations.
- General Security Agreement: Useful where you provide larger credit lines or want broader coverage over the customer’s assets, alongside your PMSI.
- Deed of Guarantee and Indemnity: If you’re dealing with a small company or a thinly capitalised customer, a director’s guarantee can make recovery more realistic.
- Hire/Lease Agreement: If you rent or lease equipment, your agreement should grant a security interest, require PPSR cooperation, and set responsibility for loss/damage, maintenance and return.
- Security Interest Registration: Once your documents are in place, ensure you actually register on the PPSR within the correct timeframes and keep copies of verification statements.
These documents work best when tailored to your business model. If you supply both inventory and long-term equipment, the wording and registration approach will differ for each category.
Practical Tips To Make PMSI Work For Your Business
Here are simple, high-impact practices we see successful suppliers use:
- Onboard properly: Get a signed credit application and acceptance of your Terms of Trade before the first delivery.
- Register early: For inventory PMSIs, register before delivery. For equipment, don’t wait-register well within the 15-business-day window.
- Standardise descriptions: Use consistent product names and SKUs in your contracts, invoices and PPSR registrations.
- Capture serial numbers: For serial-numbered property, record and register the correct ID every time.
- Automate reminders: Set calendar alerts for renewal dates and periodic reviews of your registrations.
- Update on changes: If the customer changes name or structure (e.g. sole trader to company), consider whether a new registration is required.
- Layer protections: Combine PMSI with a GSA, a director guarantee, and sensible credit limits to reduce risk from multiple angles.
Enforcement: What Happens If The Customer Defaults?
If a customer misses payments or becomes insolvent, your registered PMSI aims to put you first in line for the specific collateral or its proceeds. In practice, you should:
- Act quickly: Check your PPSR verification statement and your contract’s default and enforcement clauses.
- Communicate in writing: Issue a default notice consistent with your agreement and the PPSA where required.
- Work with administrators/liquidators: Provide evidence of your PMSI and the goods supplied. Clear records make a big difference.
- Recover goods or proceeds: Depending on the circumstances and your contract terms, you may be able to repossess goods or claim identifiable proceeds.
If recovery is contested or complex (for example, proceeds are mixed or goods were transformed), get advice early. The cost of delay can be high in an insolvency scenario.
How PMSI Fits With Your Overall Contracting And Credit Strategy
Think of PMSI as one key pillar in your broader credit and contracting strategy. Strong contracts, good processes and timely registrations work together to keep cash flowing and protect your downside.
While a bank may ask for a GSA over your business when providing finance, you can still protect your own supplies with a PMSI-even if your customer’s bank registered first. That’s the value of PMSI super-priority, provided you meet the strict rules.
And for customers who can’t provide a PMSI-friendly structure or are consistently late, consider requiring deposits, revising credit limits, or obtaining alternative security such as a bank guarantee.
Key Takeaways
- A PMSI on the PPSR can put you first in line to recover the specific goods you supplied or financed if a customer defaults.
- To get PMSI super-priority, you need a written security agreement, correct collateral description, and on-time PPSR registration (before possession for inventory; within 15 business days for other goods).
- Common pitfalls include late registration, wrong customer details, failing to tick the PMSI box, and vague collateral descriptions.
- PMSI works best alongside other tools such as a General Security Agreement, a director Deed of Guarantee and Indemnity, and robust Terms of Trade and Credit Application Terms.
- Set up repeatable processes: register early, keep precise records, diarise renewals, and update registrations if customer details change.
- If default or insolvency occurs, act quickly and provide clear evidence of your PMSI and the goods supplied to administrators or liquidators.
If you’d like a consultation on setting up and registering a PMSI for your business, you can reach us at 1800 730 617 or team@sprintlaw.com.au for a free, no-obligations chat.
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Government registers are useful, but they do not always cover the contracts, ownership terms and risk settings around the business decision.







