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’ve moved premises, changed accountants, or simply want ASIC to send official notices somewhere new, you’ll need to update your company’s registered office address. It sounds simple, but there are a few legal steps to follow - and deadlines to meet - so you stay compliant and avoid late fees.
In this guide, we’ll explain what a registered office is (and how it differs from other addresses), the step-by-step process to change it with ASIC, and the practical updates to make across your business. We’ll also share tips to avoid common mistakes so you can tick this off quickly and confidently.
What Is A Registered Office (And How Is It Different From Other Addresses)?
Your registered office is the official address recorded with the Australian Securities and Investments Commission (ASIC). It’s the place where legal documents, court notices, and official correspondence are served on your company.
It can be your own premises, your accountant’s office, or a registered office service. It doesn’t have to be the same as your principal place of business (where you actually operate) or your mailing address.
Key points to keep in mind:
- ASIC and other parties can serve legal notices at the registered office during normal business hours.
- If the address is not owned or occupied by your company, you must have written consent from the occupier.
- You must keep the address current - failing to do so can lead to missed notices and penalties.
If you’re weighing up address options (for example, using your home address), it’s worth reading about using residential addresses for company registration, including privacy and practical considerations.
Step-By-Step: How To Update Your Registered Office Address With ASIC
Here’s a straightforward process you can follow from decision to lodgement.
1) Confirm The New Address Is Suitable
Make sure the location will be attended during normal business hours so documents can be served. If another organisation (like your accountant) will be the registered office, obtain their written consent to use the premises.
Consider whether you’re also changing your principal place of business. Many companies move both at once - just note they’re separate records with ASIC, and both need updating if they change.
2) Pass A Board Resolution
Directors should formally approve the change and its effective date. A short board resolution keeps your records in order and helps if ASIC queries the change later. If you need a starting point, our Directors Resolution Template can help you document the decision properly.
3) Prepare Who Will Lodge (Company Officer Or Agent)
You can lodge directly through ASIC’s online services (using your corporate key) or ask your registered agent (e.g. accountant or company secretary) to submit on your behalf.
If a third party is handling it, you may need a short Authority to Act confirming they’re authorised to deal with ASIC for this change.
4) Lodge The Change To Company Details
Notify ASIC of the new registered office address within 28 days of the change taking effect. Lodging within this timeframe avoids late fees and ensures the public record is accurate.
You’ll do this via the “Change to company details” lodgement in ASIC’s portal. In many contexts this is still referred to as a Form 484 process - for more context on company detail changes, see our guide to ASIC Form 484.
Make sure the effective date on your lodgement matches your board resolution.
5) Execute Company Documents Correctly (If Required)
While the online lodgement itself doesn’t always require a wet signature, your internal resolution or any supporting letters should be properly executed. Where relevant, follow the rules for signing documents under section 127 of the Corporations Act to avoid any doubt about validity.
6) Keep Proof And Update Your Company Register
Download and file the ASIC lodgement receipt and any updated company extract. Keep these with your corporate records (minutes, registers, consents). If ASIC issues a new current extract after processing, save it for your records.
7) Don’t Miss The Deadline
You have 28 days from the effective date to lodge the change. Late lodgements can attract fees and, in serious or repeated cases, enforcement action. When you’re timing the change, remember how ASIC calculates time - understanding what is a business day can help you avoid accidental late lodgements.
What Else Should You Update After Changing Your Registered Office?
Once ASIC has the new address, there are several practical and compliance updates to consider so everything aligns across your business.
Update Your Principal Place Of Business (If It Changed)
If you also moved your operational site, lodge that change with ASIC too. This is a separate field from the registered office and needs its own update.
Update Your ABR/ATO Records
Review your details with the Australian Business Register (ABR) and the ATO so tax and government correspondence reaches you. While the registered office sits with ASIC, you still want your ABN, GST and PAYG records to reflect current information.
Notify Your Bank, Insurer, Key Suppliers And Customers
Banks and insurers often require timely notice of changes to company details. Update supplier agreements and major customer contracts if they reference your registered office, and provide a short notice to your stakeholders so nothing goes astray.
Refresh Your Templates And Public-Facing Documents
Check that your company letterhead, invoice template, email signatures, and website footer display the correct company details. If your business day definition appears in your contracts, review it in light of any operational changes (opening hours, service windows, etc.).
Business Name Holders And Sole Traders
If you operate as a sole trader or partnership and only hold a registered business name (not a company), you’ll update your details via the ABR and ASIC’s business name portal rather than the company changes process. The goal is the same: keep public records accurate so official notices reach you.
Common Pitfalls To Avoid When Changing Your Registered Office
Updating your address is routine, but these missteps can cause headaches.
Forgetting Occupier Consent
If your registered office is not at premises you occupy, you must obtain written consent from the occupier. This could be your accountant, a lawyer, or a registered office service provider. Keep the consent with your company records.
Only Updating One Address
Registered office, principal place of business, and mailing address are distinct. If more than one has changed, make sure you update each record in the right place.
Missing The 28-Day Window
Late fees are avoidable. Set the effective date and lodge promptly. If you’re close to the deadline, lodge first; you can always follow up with stakeholders afterwards.
Inconsistent Details Across Documents
If your contracts, website, or invoices show a different address to ASIC’s record, you increase the risk of missed notices and confusion for customers. Refresh your templates immediately after ASIC accepts the change.
Not Keeping Proper Records
File the board resolution, occupier consent, ASIC lodgement receipt and any updated extract in your company register. A tidy paper trail saves time during future due diligence or banking processes - the same way you might keep your ASIC certificate of registration handy for account openings or tenders.
Who Can Make The Change (And How Is It Authorised)?
A director or company secretary can lodge the change via ASIC’s online services. Many companies also rely on a registered agent (often their accountant or company secretary service) to lodge on their behalf.
It’s good governance to document the decision with a board resolution, and where a third party is involved, provide a short letter of authority so they can deal with ASIC efficiently. If you’re executing any company documents in connection with the change, follow the rules for execution under section 127 to avoid disputes about validity.
If your company has a Company Constitution with specific notice or approval requirements for administrative changes, make sure you follow those internal rules as well.
FAQs: Practical Questions We’re Often Asked
Do I Have To Display The Registered Office On My Website Or Invoices?
There’s no strict requirement to display the registered office specifically, but your company’s name and ACN should appear on public company documents. Many businesses list their principal place of business or mailing address for customer contact and keep the registered office for official notices.
Can My Registered Office Be A PO Box?
No. The registered office must be a physical street address in Australia where documents can be served during normal business hours.
What If I Move Again Soon?
Update ASIC each time the registered office changes. If you’re in a period of frequent moves, consider nominating your accountant or a professional registered office service to maintain continuity and avoid lost notices.
What Happens If I Don’t Update My Registered Office?
You risk missing legal notices, receiving late fees, and potential enforcement action. In the worst case, if you miss critical court documents, judgments can be made without your knowledge. Keeping ASIC up to date is a simple way to protect your company.
Is There A Fee To Change The Registered Office?
ASIC doesn’t generally charge a fee for on-time changes to company details, but late lodgements attract escalating late fees. Treat the 28-day window as a hard deadline.
Key Takeaways
- Your registered office is the official address for legal notices - it can be different from your principal place of business or mailing address.
- Get occupier consent if the premises aren’t yours, pass a board resolution, and lodge the change with ASIC within 28 days to avoid late fees.
- Use ASIC’s “Change to company details” lodgement (often referred to as Form 484) and keep proof of lodgement with your company records.
- After ASIC updates the record, refresh your bank, insurer, ABR/ATO details, and public-facing documents so everything is consistent.
- Avoid common pitfalls: don’t forget occupier consent, don’t miss the deadline, and keep your internal records in order.
- If a third party is lodging, provide clear authority and ensure any documents are executed correctly under section 127.
If you’d like a consultation on updating your company’s registered office address (or broader company changes), you can reach us at 1800 730 617 or team@sprintlaw.com.au for a free, no-obligations chat.







