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 run a company in Australia, there’s a good chance you’ll need to tell ASIC when something changes - even if it feels like an “admin” update rather than a major event.
That’s where ASIC Form 484 often comes in. Form 484 (usually lodged online as a notification through ASIC’s portal) is one of the most common ways company directors and founders update ASIC about key changes to their company details.
In this guide, we’ll walk you through what Form 484 is, when you need it, what information to prepare, and how to lodge it in a practical, small-business-friendly way. If you’re trying to avoid delays, late fees, or incorrect company records, getting this right matters.
What Is ASIC Form 484 (And When Do You Need It)?
ASIC Form 484 is used to notify ASIC of certain changes to a company’s details. You’ll often hear it described as the form for “company changes” - especially changes relating to:
- your company’s officeholders (directors and secretaries)
- your company addresses (registered office and principal place of business)
- your share structure (share issues, cancellations, share splits, etc.)
- ultimate holding company details (in some cases)
In other words, if your startup is growing and you’re making structural or administrative changes, Form 484 is likely to pop up sooner rather than later.
Why does it matter? ASIC’s records are public-facing and form part of your company’s compliance obligations. If ASIC records are wrong (or updates are lodged late), it can create knock-on issues with fundraising, banking, contracts, and even director duties.
Important: Form 484 isn’t a catch-all for every “company change”. Some updates are notified using different ASIC forms (for example, changes to a company name are commonly done using Form 370, and changes to a company’s registered agent can involve Form 362). If you’re not sure which form applies, it’s worth checking before you lodge.
Common Scenarios Where a Form 484 Lodgement Comes Up
- You appoint a new director (for example, a co-founder formally joins the board)
- A director resigns
- You change your registered office (even if you’re just moving from home to a coworking space)
- You change the principal place of business
- You issue new shares to a co-founder, employee, or investor
- You consolidate or split shares before a capital raise
If any of those sound familiar, it’s a good time to check whether ASIC expects a Form 484 notification (or a different ASIC form).
Before You Start: The Information You’ll Need To Gather
Completing ASIC forms tends to be straightforward when you have the information ready - and frustrating when you don’t. Before you log in, it helps to gather everything in one place.
Depending on what you’re changing, you may need:
- Company details: ACN, company name, and your current ASIC record details
- Officeholder details: full legal name, date of birth, place of birth, residential address
- Consent documents: evidence the director/secretary has consented to act (you generally need this even if it’s not uploaded during lodging)
- Address details: new registered office and/or principal place of business
- Share details: current share structure, changes being made, dates of share issue/cancellation, amounts paid/unpaid (if relevant)
- Internal approvals: board resolutions or member approvals where required (especially for share-related changes)
If you’re issuing shares or changing share rights, it’s also worth checking your Company Constitution (and any Shareholders Agreement) before making updates, because your internal governance documents often set out processes you must follow.
A Quick Tip On Dates
ASIC forms typically ask for an effective date of the change. That means you should be clear on when the change actually happened (or is legally taken to have happened), not just when you’re lodging the notification.
For example:
- If a director resigned on 5 June, that’s usually the date you’ll use.
- If shares were issued and allotted on 12 August, that’s typically your key date for the share issue.
Getting dates wrong is one of the easiest ways to create inconsistencies between your company records and ASIC’s register.
How To Lodge ASIC Form 484 (Step-By-Step)
These days, most businesses lodge updates through ASIC’s online portal rather than printing a paper form. The process can still be referred to as “lodging Form 484”, but practically, you’re usually submitting an online notification that corresponds to Form 484.
Here’s a practical step-by-step approach.
Step 1: Identify What You’re Updating
Form 484 covers multiple categories of changes. Before you click through screens, write down exactly what’s changing (and what isn’t).
For example, you might be changing:
- registered office address only (and not your principal place of business)
- director details only (and not share structure)
- share structure only (and not addresses or directors)
This helps you avoid accidentally changing the wrong item or missing a required field.
Step 2: Confirm You Have Authority To Lodge
ASIC expects that the person lodging has authority. This is often a director, company secretary, or an authorised agent acting on the company’s behalf.
If you’re having someone external handle the lodgement (for example, an advisor), you may need an Authority to Act so it’s clear they’re permitted to do it.
Step 3: Complete the Details Carefully (Especially Names and Addresses)
ASIC is strict about matching details to official records. A few points that regularly cause trouble:
- Director names: use full legal names (not nicknames)
- Residential addresses: use the director’s real residential address (not the company’s registered office)
- Registered office: if you’re using an address that isn’t owned/leased by the company, ASIC may require confirmation the occupier consents to the address being used
If you’re switching to a new workspace, it’s worth double-checking you have permission to use that address as your registered office.
Step 4: Enter Share Changes With Extra Care
Share updates are where many startups get stuck. If your Form 484 lodgement relates to shares, you’ll usually need to specify:
- the type/class of shares (for example, ordinary shares)
- number of shares issued/cancelled
- issue price (and whether shares are fully paid)
- date of issue/cancellation
- your total share structure after the change
If you have (or are considering) different classes of shares, that can add complexity. In that case, your internal documents (like your constitution and shareholder arrangements) become even more important for accuracy and consistency.
Where there are multiple founders or external investors involved, a Shareholders Agreement can help clarify how share issues, transfers, and decision-making should work in practice, so the ASIC update aligns with what everyone has agreed to.
Step 5: Review and Lodge (Then Save Your Confirmation)
Before you submit, take a moment to review each section as if you were a third party (like an investor doing due diligence). Ask:
- Do the addresses match what you want publicly listed?
- Are director names spelled correctly?
- Does the share structure reflect your cap table?
- Are the dates accurate?
After lodging, save the confirmation and keep it with your company records. It’s also a good idea to diarise follow-up tasks (for example, updating internal registers, issuing share certificates, or circulating board minutes).
Key Sections of Form 484 Explained (So You Don’t Tick the Wrong Box)
One reason searches for “ASIC Form 484” are so common is that Form 484 isn’t just one type of update - it’s a bundle of different notifications. Understanding the sections helps you avoid selecting the wrong change type.
Changing Company Addresses
Form 484 is commonly used to update:
- Registered office address: the official address for legal documents and ASIC correspondence
- Principal place of business: where the business actually operates from (if different)
For startups, these can be the same (especially early on), but they don’t have to be.
Practical reminder: If you move locations, don’t assume it’s “too small” to report. Company address updates are exactly the kind of compliance task ASIC expects you to stay on top of.
Appointing or Ceasing Directors and Secretaries
Officeholder changes are another core use of Form 484. These changes often happen when:
- a co-founder joins the board formally
- an early director steps down
- you restructure your leadership as you grow
These updates also tie into broader governance and risk management. If your leadership team is evolving, it’s worth thinking about whether your internal decision-making rules still fit where the business is heading (for example, how decisions are made, what requires unanimous consent, and how disputes are handled).
Issuing Shares or Updating Share Structure
Many startups first encounter ASIC Form 484 when they issue shares - for example, after bringing on a co-founder, an angel investor, or moving into a formal equity split.
It’s important to understand that “issuing shares” is more than just updating ASIC:
- You should have proper approvals (often board resolutions, and sometimes shareholder approvals).
- You should update your internal registers (like the register of members).
- You may need to issue or update share certificates as evidence of ownership.
If you’re doing multiple equity changes at once (for example, issuing new shares and also changing share rights), it’s worth slowing down and checking each step is documented properly.
Deadlines, Common Mistakes, And How To Avoid ASIC Headaches
The goal with ASIC updates is simple: keep your company records accurate and updated on time. But in practice, busy founders often lodge late or miss a detail.
Do You Need To Lodge Form 484 Within a Certain Time?
Yes - many changes notified through Form 484 must be lodged within a set timeframe, and in many common cases it’s generally within 28 days of the change (for example, many officeholder and address notifications). Some share/capital-related notifications can have different timing rules depending on what changed and how it was done.
Because timing rules can be strict, it’s best to treat ASIC changes like a “do it now” task rather than a “do it later” task.
If you’re unsure about the deadline for your specific change (or whether Form 484 is even the right form), it’s worth getting legal guidance early so you can avoid late fees and compliance issues.
Common Mistakes We See With Form 484 Lodgements
- Lodging late: changes happen, then weeks (or months) pass before ASIC is notified
- Confusing addresses: updating registered office when you meant to update principal place of business (or vice versa)
- Incorrect personal details: spelling differences, wrong date of birth, or using a business address for a residential address
- Share structure inconsistencies: ASIC records not matching internal cap table or registers
- Missing internal paperwork: changes lodged without proper director/shareholder approvals being documented
Even if ASIC accepts the lodgement, incorrect records can cause issues later - especially if you’re raising capital, applying for finance, selling the business, or onboarding new directors.
How To Set Up a Simple “Company Changes” Process
A practical approach for small businesses is to create a simple internal checklist for whenever something changes. For example:
- Record the change date and who approved it
- Update internal documents (registers, minutes, agreements)
- Lodge ASIC updates promptly
- Save confirmations in one place (for example, a compliance folder)
If you’re growing quickly, it may also be worth doing an occasional legal health check so you can catch mismatches early, rather than during a stressful transaction.
What Else Should You Update Alongside Form 484?
Form 484 is just one piece of the puzzle. If you’ve made a change significant enough to notify ASIC, it’s often a sign you should review your internal legal documents too.
Here are a few common “side tasks” that often go with a Form 484 change.
If You’ve Added or Removed a Co-Founder/Director
- Update governance documents and decision-making processes
- Check whether your Company Constitution still reflects how the business operates
- If multiple people own the company, consider whether your Shareholders Agreement needs updating
Startups often move fast, and governance documents can get left behind. Keeping them aligned with reality can prevent disputes later.
If You’ve Issued Shares (Especially to Investors)
- Make sure you have clean written records of approvals and allotments
- Issue or update share certificates
- Consider whether you need other fundraising documents (depending on how you’re raising capital)
Small errors in share records can become big problems during due diligence. It’s worth getting it right the first time.
If You’ve Changed Addresses
If you’ve moved offices or changed how your business operates (for example, moving into a coworking space or opening a new office), you may also want to review whether your key business details are consistent across your main touchpoints (like your website, invoices, and customer communications).
If Your Business Is Growing And Hiring People
Company changes often happen alongside growth - and growth often means hiring.
If you’re bringing on staff, it’s worth making sure you have an Employment Contract in place and that your onboarding process lines up with your legal obligations as an employer.
This isn’t directly part of Form 484, but it’s a common next step for businesses that are formalising their operations.
Key Takeaways
- ASIC Form 484 is commonly used to notify ASIC about key company changes, including officeholder updates, address changes, and share structure changes.
- Preparing your information first (especially dates, addresses, and share details) makes the Form 484 process much smoother and reduces the risk of errors.
- Share-related updates require extra care, because ASIC records should align with your internal registers, approvals, and ownership documents.
- Lodging on time matters - for many common Form 484 notifications, the timeframe is generally 28 days, but some changes can have different deadlines depending on the type of update.
- Form 484 isn’t used for every type of ASIC update (some changes require other forms), so it’s worth confirming you’re using the right form before lodging.
- When you lodge Form 484, it’s often a good prompt to review your internal documents (like your Company Constitution, Shareholders Agreement, and share certificates) so everything matches up.
If you’d like help getting your Form 484 update right (or making sure your company documents match your ASIC records), you can reach us at 1800 730 617 or team@sprintlaw.com.au for a free, no-obligations chat.







