Changing your registered office address in Hong Kong is a statutory step, not an administrative afterthought. When your company moves, you must notify the Companies Registry and the Inland Revenue Department within fixed deadlines, or you risk fines, missed government notices, and disruption to your bank accounts. This guide explains the difference between your registered and business addresses, the exact forms and deadlines, how long the change takes, and what happens if you miss it.
Key Takeaways
- Your registered office address is where the government sends official correspondence. It must be a physical location in Hong Kong, not a P.O. box, and is distinct from where you actually operate.
- You must notify the Companies Registry within 15 days (Form NR1) and the Inland Revenue Department within 1 month of the change.
- The fastest route is the e-Registry one-stop service, which updates both the Companies Registry and the IRD in a single submission.
- Missing the 15-day deadline is a continuing offence under the Companies Ordinance, with fines for the company and every responsible officer.
- After filing, update your bank, suppliers, clients, and all branding, and keep the acknowledgement receipts for your records.
Registered Office Address vs Business Address
These two terms are often used interchangeably, but they are not the same thing.
- Registered office address: The official address filed with the Companies Registry under the Companies Ordinance. It is where the government sends statutory correspondence, tax notices, and legal documents. It must be a physical address in Hong Kong and appears on the public register and your Business Registration Certificate. For the full picture of what the law requires, see our guide to the registered office address in Hong Kong.
- Business address: Where your day-to-day operations actually happen, such as a shop, warehouse, or office. It has no statutory filing requirement and can differ from the registered address.
Example: A company stores and ships goods from a warehouse in Kwun Tong (its business address) but keeps its registered office at a service provider's address in Central, where it receives all government correspondence. When the registered office moves, the company must file the change. When only the warehouse moves, no filing is needed.
Why Keeping Your Registered Address Updated Matters
Filing the change correctly does more than tick a compliance box.
Regulatory compliance
The Business Registration Ordinance (Cap. 310) and the Companies Ordinance (Cap. 622) both require timely notification of address changes. The deadlines and penalties are strict:
| Requirement | Deadline | Penalty for non-compliance |
|---|---|---|
| Notify the Companies Registry (Form NR1) | Within 15 days | Fine up to HK$50,000, plus a daily default fine for a continuing offence |
| Notify the Inland Revenue Department | Within 1 month | Late or missed tax correspondence, with penalties for any resulting filing defaults |
Uninterrupted communication
Your registered address is the primary contact point for the Companies Registry and the Inland Revenue Department. Keeping it current means you receive profits tax returns, assessments, and compliance reminders on time, rather than discovering a missed deadline after a penalty has been issued.
Banking and operational continuity
Hong Kong banks treat the registered address as a key part of their know-your-customer records. An outdated address on the Business Registration Certificate can trigger account reviews or holds. Keeping it current also prevents missed deliveries, delayed transactions, and lost correspondence with suppliers and clients.
How to Change Your Registered Office Address
The process has four steps.
Step 1: Pass a board resolution
The directors must formally approve the change by resolution. The resolution should state the new address clearly. Shareholder approval is not normally required unless your Articles of Association say otherwise. Keep proof of the new address, such as a tenancy agreement or a recent utility bill.
Step 2: Notify the Companies Registry (Form NR1)
File Form NR1 (Notice of Change of Address of Registered Office) with the Companies Registry within 15 days of the change. File online through the e-Registry portal or submit a paper form. Electronic filing is free; a paper filing carries a small fee.
Step 3: Notify the Inland Revenue Department
Notify the IRD within 1 month so your Business Registration Certificate reflects the new address. The simplest route is the e-Registry one-stop service, which passes the change to both the Companies Registry and the IRD in a single submission, so you do not file twice.
Step 4: Update your bank, stakeholders, and records
Inform your corporate bank in writing, then your clients, suppliers, and any licensing authorities where the registered address appears. Finally, update your letterheads, invoices, website, and signage so every document is consistent.
How Long Does the Change Take?
The Companies Registry typically updates the public register within 1 to 3 working days of receiving a valid NR1. The e-Registry one-stop service updates the IRD records on a similar timeline. The change takes effect from the date you state on the form, not the date the Registry processes it, which is why filing within the 15-day window matters even if processing is quick.
What Happens If You Miss the Deadline
Failing to notify the Companies Registry within 15 days is a continuing offence under the Companies Ordinance. The company and every responsible officer can be fined, and the fine increases for each day the default continues. Beyond the penalty, the practical risk is worse: if the Registry or the IRD sends correspondence to an old address and it is returned undelivered, they may treat the company as no longer operating there. That can lead to missed tax assessments, default filing penalties, and in serious cases the start of strike-off proceedings. If you have already missed the deadline, file as soon as possible to limit the default period.
Tips for a Smooth Change
- Notify early: Confirm the new address and file as soon as the move is decided, so you stay inside the deadlines.
- Use the one-stop service: The e-Registry updates the Companies Registry and the IRD together, reducing paperwork and the risk of updating one but not the other.
- Check every detail: Make sure the company name, registration number, and new address match exactly across all forms.
- Keep your acknowledgements: Store the filed forms and receipts for audits or disputes.
- Consider professional help: A licensed service provider can handle the resolution, filing, and deadlines for you. Air Corporate manages registered office address changes as part of its company secretary and registered address service.
Need help changing your registered address? Air Corporate provides a Hong Kong registered office address and handles all statutory filings, including address changes, as part of every incorporation package from USD 1,070 all-inclusive. Get started →
