How to Update Your Business Address in Australia

Moving your business address might be a sign of growth, a strategic shift, or simply a new chapter for your company. Whether you’re shifting to a bigger office, moving interstate, or swapping that home address for a proper shopfront, there’s great opportunity ahead. But amidst the excitement, there’s one important detail business owners sometimes overlook: updating your business address everywhere it counts.

As straightforward as it sounds, changing your business or company address isn’t just about updating your website or telling your accountant. In Australia, there are several legal obligations involved - getting them right ensures your operations run smoothly, your clients can find you, and, importantly, you remain compliant with the law. If you’re not sure where to change your address or how to communicate a notification of change of address to the right parties, this guide is here to help.

Let’s walk through how to update your business address step by step, what organisations you need to notify, and the key legal points to keep in mind as you update your business details. With the right approach, you can make this transition seamless and protect your business from unnecessary complications. Keep reading for everything you need to know to do it the right way.

Why Is Keeping Your Business Address Up To Date So Important?

Your business address is more than just a location - it’s a foundational part of your business identity. It’s relied upon by government regulators, banks, suppliers, customers, and service providers to reach you. More importantly, your address is often tied to important legal notifications, official correspondence, and compliance filings.

If your registered address is outdated, you can miss out on crucial notices (like those from the Australian Securities & Investments Commission - ASIC), delay payments, or even unintentionally breach your obligations as a business owner. In certain cases, missing key notices could leave you exposed to fines or legal action.

That’s why the law requires you to notify several authorities and update your business and company address records soon after moving.

When Do I Need To Update My Address?

It’s good practice to update your address as soon as the move becomes effective. For companies, you must formally notify ASIC of your new registered office and principal place of business within 28 days. Other authorities, such as the Australian Business Register (ABR), also expect prompt notification following a change.

Remember: It’s not just about where you receive mail. Your business address can have tax, licensing, and regulatory implications, so accuracy really counts.

What’s The Difference Between Business Address and Company Address?

In Australia, the terminology can sometimes cause confusion:

• Business Address: This is the address where your business activities are conducted. For example, your shopfront, workshop, clinic, or studio.
• Company Address: If you operate through a company, this usually refers to the registered office address (where official documents are served) and the principal place of business (where core business operations happen).

If you’re a sole trader or a partnership, your key contact address will usually be your principal place of business. If you’re running a company, make sure you know the difference between business, company, and registered office addresses.

Step-By-Step Guide: How Do I Update My Business Address in Australia?

Let's break down the main steps so you can get your business records shipshape.

1. Update Your Address With The Australian Business Register (ABR)

The ABR holds details of every business and company holding an Australian Business Number (ABN). Updating your business address here is essential for all tax and government correspondence.

• Log in to abr.gov.au using your myGovID.
• Look for the “update ABN details” section.
• Update your principal place of business and any postal/business contact addresses as required.

You’re required to update your address within 28 days of any change. For a full walkthrough, see our guide: ABN Registration Made Simple: Step-By-Step Guide For Australian Businesses.

2. Update Company Address With ASIC

If you’re operating a company (Pty Ltd), you must notify ASIC of any changes to your registered office or principal place of business within 28 days. To do this, you’ll need to lodge a Form 484 (for most company details changes).

• Log in to ASIC Connect or your company portal.
• Prepare and lodge Form 484 – “Change to company details.”
• Update both your registered office and principal place of business if both have changed.

It’s important to make sure the registered office is a real, physical address where documents can be served (not just a PO Box). If you use a third party (such as your accountant’s office), you must have their written consent. For more on company compliance, see our article: How To Change Your Company Details With ASIC Online.

3. Update Your Address With The ATO

If you’re registered for GST, PAYG, or other tax arrangements, the ATO (Australian Taxation Office) also needs to know your new address. Usually, the ATO pulls your address from your ABN registration - but it’s wise to check and update it directly via the ATO’s online services portal just in case.

• Log into Online Services for Business or your tax agent’s portal.
• Update your business address and postal address as needed.

This ensures all your ATO correspondence - and any important tax notices - come straight to you.

4. Update Your Address With State & Local Authorities

Your business might also need to notify:

• State Revenue Offices (for payroll tax, land tax, or stamp duty)
• Local Council (especially if your move affects your business licence, health permits, food registrations, or planning consent)
• Fair Trading/Consumer Affairs (if you hold a specific business licence)

Requirements vary by state and industry, so double-check with each relevant authority about how to update your information.

5. Update Your Address With Banks, Suppliers, Insurers & Others

Legal compliance aside, you should let all key stakeholders know about your move:

• Your bank (to update account records and cheque books)
• Insurers (to ensure your business and public liability insurance remain current and cover your new location)
• Key suppliers, customers, and contractors
• Any online directories or marketplaces where your business is listed
• Website and marketing materials

This not only prevents interruptions (like missed deliveries) but also projects professionalism and trust to your network. If you’re not sure which documents might need an address update, see our article: Business Email Compromise: What You Need To Know.

Where Do I Need To Update My Business Address?

Here’s a handy checklist of the main places to consider:

• Australian Business Register (ABR): For all businesses with an ABN.
• ASIC: For companies - update both registered office and principal place of business.
• ATO: To keep your tax records current.
• State Revenue Offices: For businesses with state-level taxes or payroll.
• Industrial Regulators: Such as Fair Trading, Consumer Affairs, health departments, or industry bodies if relevant to your business type.
• Banks and Financiers: For all business bank accounts, loans, or merchant facilities.
• Insurers: To maintain proper coverage (building, public liability, etc.).
• Landlord or Building Manager: If you lease your premises or have security or parking arrangements.
• Clients, Suppliers, and Contractors: So they can update their records, invoices, and payments.
• Website, Social Media, and Digital Listings: So your customers always know where to find you.

Depending on your business model, you may have other industry-specific places to update your address - franchise headquarters, membership bodies, or regulators. Make sure you check all the boxes.

What Legal Documents Should Be Updated With Your New Address?

When you change your business address, it’s a good time to review and update all your critical business documents and contracts. Here’s a quick list:

• Employment Contracts & Staff Handbooks: Update references to your workplace location, particularly for notices.
• Supplier & Customer Contracts: Amend addresses for notices, deliveries, or contractual correspondence. Consider updating customer contracts for clarity.
• Website Terms & Conditions: If your address is listed, ensure it’s current for legal notices and privacy compliance. More on this in our guide to Website Terms and Conditions.
• Privacy Policy: Required if you collect any personal information - update your business details for transparency. See: Do I Need A Privacy Policy On My Website?
• Shareholders Agreement: If you’re a company with co-owners, check if your registered address needs to change. More info here: Shareholders Agreements and Company Constitutions.
• Any lease or property agreements if you’re moving from or to leased premises.

If your contracts have formal notice requirements, it’s especially important to update the address so you don’t miss a legally significant communication.

What Happens If I Don’t Update My Business Address?

If you forget to update your address with ASIC, the ATO, or the ABR, you risk:

• Missing official or legal notices, leading to fines or unintentional breaches
• Delays in important payments, licences, or correspondence
• Possible loss of your business registration if a government body can’t reach you
• Poor customer or supplier experiences if they can’t find your new location

It’s always easier - and less costly - to proactively maintain your records than to play catch-up later.

Do I Need To Notify The Public?

While most notification obligations relate to government bodies and business partners, it’s also good practice to communicate your address change to your customers. This could be via:

• Updating your website and social media profiles
• Sending an e-newsletter or mailout to your client list
• Placing temporary signage at your old location if relevant

A clear communication plan helps maintain customer trust and ensures a smooth transition to your new business home.

What About Virtual, Home-Based, or Online Businesses?

Many Australian businesses run from home, a co-working space, or use a virtual office. The principles are the same:

• Always provide a real, physical address for your ABN and registered office (no PO Boxes).
• Update your address promptly with the ABR and ASIC as needed.
• Consider the privacy implications if using your home address - if you’d rather keep it private, services exist that can provide a registered address service (just ensure they're compliant).
• For online-only businesses, your principal place of business may still be your home or office address. Make sure it’s always correct on your registrations.

For more on home-based business regulations, see: Home Business Laws.

Do I Need Legal Help To Update My Address?

Simple address changes (e.g., on the ABR or ASIC) can be managed yourself online. But it’s worth seeking expert help if:

• Your company structure or business registration needs updating at the same time
• You’re restructuring, merging, or splitting the business
• Your leases, major contracts, or notices require formal amending
• You need to transfer your business or company records to a new jurisdiction (e.g., interstate move, cross-border expansion)
• You want to review your contracts for proper notice addresses and compliance clauses

Legal advisors can also help you avoid missing any less obvious notifications and ensure your business transition is effortless and fully compliant with legal regulations in business.

Key Takeaways

• Updating your business or company address is a legal requirement that protects your business from compliance issues and communication problems.
• Notify the ABR, ASIC (if a company), and ATO quickly after any change - don’t forget state and local authorities as well.
• Update your business address on all contracts, legal documents, insurance, banks, and communications.
• Make sure your official address is always current for receiving legal notices - missing correspondence can expose you to penalties or business risk.
• For businesses operating from home, consider address privacy and compliance with home business rules.
• Legal help isn’t always mandatory, but can save you time and reduce risk during more complex address changes or restructures.

If you need a hand with updating your business address or want to review your contracts and registrations, you can reach us at Sprintlaw by calling 1800 730 617 or emailing team@sprintlaw.com.au for a free, no-obligations chat.