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.
Bills of exchange are one of those finance tools many Australian business owners have heard about but haven’t had to use yet. When used well, they can help you offer credit to customers, improve cash flow, and reduce payment risk - especially in trade and higher-value transactions.
If you’ve ever wondered what a bill of exchange actually is, how it differs from an invoice or a promissory note, and when it makes sense to use one, you’re in the right place. In this guide, we’ll break it down in plain English and walk through the legal basics so you can decide if bills of exchange should sit in your finance toolkit.
We’ll also cover the steps to use them properly, common pitfalls to avoid, and the supporting documents that keep everything enforceable and fair. Let’s get you confident with the essentials so your business can trade securely.
What Is A Bill Of Exchange?
A bill of exchange is a written, signed instrument that contains an unconditional order by one party (the “drawer”) directing another party (the “drawee”) to pay a fixed sum of money to a named person (the “payee”) either on demand or at a determinable future time.
In simple terms, it’s a formal order to pay that can be transferred to others. A cheque is a specific kind of bill of exchange - it’s drawn on a bank and payable on demand.
Who’s Who In A Bill Of Exchange?
- Drawer: The person or business who creates and signs the bill (often the seller or creditor).
- Drawee: The party ordered to pay (often the buyer or debtor). If the drawee signs the bill, they become the “acceptor”.
- Payee: The person entitled to receive the money. The payee can be the drawer or a third party.
How Is It Different To An Invoice?
An invoice is a request for payment under a commercial arrangement. A bill of exchange is a negotiable instrument with its own legal status - it can be endorsed and transferred, and, if validly issued and managed, it typically provides clearer, more direct rights to payment than a standard invoice. In practice, you’d still have your commercial contract or Terms of Trade setting the overall deal, and you might use a bill of exchange to formalise the payment obligation.
Why Do Australian Businesses Use Them?
While not as common as electronic invoices and standard credit terms, bills of exchange remain useful in trade (domestic and international), project-based supply, and larger-value sales where the parties want clarity and a transferable payment instrument.
- Support cash flow: You can sell on credit and still hold an instrument you may be able to discount (sell) for immediate funds.
- Clear evidence of debt: A properly drafted bill records who must pay, how much, and when - which can assist with enforcement if needed.
- Negotiability: Because a bill can be endorsed and transferred, it can be used to settle other obligations or provided to a financier as part of a funding arrangement.
- Partial risk management: Combined with good contracts and security, a bill of exchange helps formalise payment risk for higher-value transactions.
It’s one tool among several. For many businesses, a strong contract, clear payment terms, and security interests (for example, PPSR registrations) are used alongside, or instead of, bills of exchange to manage credit risk.
How Do Bills Of Exchange Work In Practice?
Here’s a simple scenario to show how they operate.
- You sell goods to a customer on 60-day terms. To formalise the payment, you draw a bill ordering the customer (drawee) to pay you (payee) $25,000 in 60 days.
- You sign the bill and present it to the customer. If the bill is payable at a future time, you’ll typically seek the customer’s signature (“acceptance”). Once accepted, the drawee (now “acceptor”) has a primary obligation to pay on maturity.
- If you want funds earlier, you may endorse the bill to a bank or financier at a discount (subject to their terms and due diligence).
- On maturity, the bill is presented for payment. If paid, the obligation is discharged. If dishonoured (not paid), you can pursue your rights under the bill and your underlying contract.
Common Types You’ll See
- Trade bills: Issued for genuine sales of goods or services.
- Accommodation bills: Drawn to provide finance support without a corresponding sale (more specialised; get advice before using).
- Domestic bills: All parties in Australia.
- Foreign bills: One or more parties outside Australia - added complexity and conflict-of-law issues can apply.
Acceptance And Presentment (In Plain English)
Not every bill must be “accepted” by the drawee, and not every bill must be presented for acceptance. Broadly:
- Acceptance: Usually sought where the bill is payable at a future time (or “after sight”). The drawee’s signature turns them into the acceptor, making their liability primary.
- Presentment for acceptance: Generally required for bills payable after sight, or where the bill says so, or where presentment is needed to fix the maturity date. For other fixed-date bills, presentment for acceptance is not always required.
- Presentment for payment: Required at maturity to hold certain parties liable on the bill (subject to exceptions) - it’s the step where payment is formally demanded.
If you’re unsure which formalities apply to your situation, it’s sensible to get a quick contract review so the instrument is enforceable when you need it.
Legal Requirements, Risks And Compliance
In Australia, bills of exchange are primarily governed by the Bills of Exchange Act 1909 (Cth). A valid bill typically needs to be in writing, signed by the drawer, contain an unconditional order to pay a fixed sum of money, identify the drawee and payee with reasonable certainty, and be payable on demand or at a determinable future time.
Key Legal Points To Get Right
- Form and certainty: Make sure names, amounts and dates are clear. Ambiguity can make the bill unenforceable as a negotiable instrument.
- Indorsements and transfers: If you transfer the bill, indorse correctly and keep records. A defective chain of title can limit your rights.
- Dishonour and notice: If payment is refused at maturity, the bill can be dishonoured. Timely notice to relevant parties preserves rights of recourse (e.g. against the drawer or indorsers).
- Cheques are different: Cheques are bills drawn on a bank and payable on demand; they follow specific rules and banking practices.
Consumer Law And Fairness
If you’re dealing with consumers, your overall conduct must comply with the Australian Consumer Law (ACL). Avoid unfair terms, misleading statements about payment obligations, or aggressive practices. Your bill should sit consistently with fair, transparent terms in your Customer Contract or supply agreement.
Privacy And Personal Information
If you collect personal information in connection with your billing or credit processes, you may have obligations under the Privacy Act 1988 (Cth) and the Australian Privacy Principles. Many businesses publish a clear, accessible Privacy Policy. Whether the Privacy Act applies to your business depends on factors like turnover and the type of information you handle, but strong privacy practices are increasingly expected by customers and partners.
Tax And Accounting
Bills of exchange can have accounting and tax implications, including GST timing and revenue recognition, especially if you discount or transfer the bill before maturity. It’s important to speak with your accountant about how your arrangements should be treated for tax and financial reporting.
International Trade Notes
For foreign bills, additional laws may apply (including conflict-of-law rules). Banks and counterparties may use international rules for specific trade finance products - for example, ICC rules for collections (URC 522) and separate ICC rules for letters of credit (UCP 600). These are industry rule sets rather than legislation, and letters of credit are a different product to bills of exchange. Cross-border deals benefit from tailored legal advice before you commit.
Common Risks To Watch
- Non-payment on maturity: You may still need to chase, enforce, or rely on your broader contractual or security rights.
- Process missteps: Errors around acceptance, presentment, indorsements or notice of dishonour can reduce your rights.
- Fraud or forgery: Verify identities and signatures, and keep secure processes for issuing and storing instruments.
- Currency and jurisdiction risk: Foreign currency conversion, governing law, and enforcement can add complexity and cost.
Step-By-Step: Using Bills Of Exchange Safely
1) Confirm When A Bill Makes Sense
Decide whether a bill of exchange is right for the transaction. Consider the amount, the customer’s creditworthiness, and whether you’ll need to transfer or discount the bill for cash flow.
2) Align Your Contract Terms
Make sure your commercial agreement or Terms of Trade clearly set out price, delivery, payment timing, and the possibility of using a bill of exchange. Consistency between the contract and bill avoids confusion or disputes.
3) Draft The Bill Carefully
Include the required elements: parties, amount, date, and the order to pay. If it’s payable at a future time or “after sight”, present it for acceptance so the drawee signs as acceptor. Keep signed copies.
4) Consider Security And Credit Support
For higher-value or repeat transactions, you might also seek a personal guarantee, a General Security Agreement over assets, and PPSR registrations. Registering your interests helps protect you if the customer defaults or becomes insolvent. If PPSR is new to you, our overview on why the PPSR matters for your business is a useful starting point.
5) Keep The Paper Trail Tight
Retain copies of the bill, acceptance, indorsements, and all notices. If the bill is dishonoured, timely and correct notices can be critical to preserving rights.
6) Manage Collections Fairly
Follow a clear, fair process to request payment at maturity. If you charge late fees, ensure they are reasonable and consistent with your contract and the ACL - these tips on late payment fees can help you stay compliant.
7) If Needed, Discount Or Transfer
Discuss discounting with your bank or a financier if you need earlier cash. Understand the price and the rights you transfer. This is a good moment to get advice so your cash flow solution doesn’t create unwanted legal risk.
8) Enforce Sensibly
If the bill is dishonoured, consider your options under the bill and the underlying contract. Sometimes a negotiated outcome is fastest; other times, formal recovery is required. If enforcement becomes likely, a quick chat with a lawyer can help you choose the right path.
What Documents And Alternatives Should You Consider?
Bills of exchange usually sit within a broader credit and contract framework. The right documents make your position clearer, reduce disputes, and support enforcement if something goes wrong.
Useful Documents To Have In Place
- Customer Contract or Terms of Trade: Set the commercial deal, payment terms, default consequences, and how instruments like bills of exchange may be used. Link them to practical processes such as invoicing and credit limits.
- Security Documents: For bigger exposures, consider guarantees and a General Security Agreement, and register on the PPSR to protect your position if the debtor defaults or becomes insolvent.
- Privacy Policy: If you collect personal information in your credit checks, invoicing or website forms, a clear Privacy Policy helps you communicate how you handle that data and supports compliance where the Privacy Act applies.
- NDA (Non‑Disclosure Agreement): Use an NDA if you’ll share financial or pricing information with third parties (for example, if you explore discounting or assign receivables).
- Website or Online Terms: If you sell or manage accounts online, your site or platform should include clear terms covering ordering, payment, and credit processes.
Alternatives And Complements To Bills Of Exchange
- Standard contract terms + PPSR security: For many SMEs, strong contracts and security interests are the foundation of credit management (with fewer formalities than negotiable instruments).
- Direct debit or card-on-file: Electronic methods can streamline payments - just make sure you meet direct debit laws and obtain proper consents.
- Bank guarantees or letters of credit: Often used in construction and international trade - different products to bills, but sometimes more suitable for large or higher-risk deals.
- Promissory notes: Similar family of instruments but operate differently (a promise to pay rather than an order to pay). Get advice if you’re weighing them against bills of exchange.
If you’re building or updating your suite of contracts, a quick contract review can help you check everything works together - including how a bill of exchange fits into your payment and security workflow.
Key Takeaways
- A bill of exchange is a written, signed order to pay a fixed sum either on demand or at a future time - separate from your invoice and contract, and transferable to others.
- They can support credit sales and cash flow but must be drafted and managed correctly (especially acceptance, presentment and notice) to preserve your rights.
- Use them alongside strong commercial terms, fair collections practices, and - for larger exposures - tools like a PPSR‑backed General Security Agreement.
- When dealing with consumers, ensure your terms and collection practices comply with the ACL, and apply good privacy practices supported by a clear Privacy Policy where the Privacy Act applies.
- International transactions add extra layers (governing law, currency, banking rules) - bills of exchange, letters of credit and collections are related but different tools.
- Tax and accounting treatment matters, particularly if you discount or transfer bills - check timing and recognition with your accountant.
- If you plan to rely on bills of exchange, consider a short legal review to confirm the instrument and your supporting contracts are enforceable and aligned.
If you’d like a consultation on using bills of exchange or setting up secure payment arrangements for your Australian business, you can reach us at 1800 730 617 or team@sprintlaw.com.au for a free, no‑obligations chat.







