If you are moving your business to a new physical office, or if you are switching to a new corporate service provider, updating your address is probably at the bottom of your to-do list. That is completely understandable. Moving is exhausting, and you have clients to serve, operations to run, and a business to grow.
But in Hong Kong, the government likes to keep a very close eye on where companies are officially located.
To update your registered office address, you need to file a specific document called Companies Registry Form NR1 (officially known as the Notice of Change of Address of Registered Office).
Here is a practical guide on what this form is, how to file it, and how to make sure you do not accidentally run into administrative penalties.
What is Form NR1 (And Why Does It Matter)?
Under Hong Kong law, every private limited company must have a physical registered office address located in Hong Kong. This cannot be a simple P.O. Box. It must be a physical place where the government can mail official letters, tax returns, and legal notices.
Think of Form NR1 as your official change-of-address card for the Companies Registry.
It is worth noting that your registered office address does not have to be the exact same place where you do your daily work. For example, if you run an e-commerce store from your apartment, or if you are an overseas consultant operating remotely, you will likely rent a registered address from your company secretary.
If you move your physical operations but keep your registered address the same, you do not need Form NR1. But the moment your official registered address changes, Form NR1 must be submitted.
The 15-Day Rule: A Practical Warning
The Hong Kong Companies Registry is highly efficient, but they do expect you to keep them updated in real-time.
You have 15 days from the date your address changes to file Form NR1.
What happens if you miss the deadline?
There is no need to panic—the government will not shut down your business overnight. However, failing to update your address within 15 days is technically a compliance infraction.
If the delay drags on, the practical consequences can become a headache:
- The company and its directors can face court summonses and statutory fines (which can theoretically scale up to HK$50,000, though initial fines are usually smaller).
- Important mail—like your annual Profits Tax Return from the Inland Revenue Department (IRD)—will go to your old address. If you miss tax deadlines because you never received the mail, you will face automatic penalties from the tax office.
- Your bank might flag your account during a routine Know-Your-Customer (KYC) review if they notice your public registry address does not match their records.
The good news? There is no government filing fee to submit Form NR1. Filing it on time is completely free, so it is always best to get it out of the way immediately.
How to Prepare and File Form NR1
The process is relatively straightforward. Here is how it works step-by-step:
Step 1: Pass a Board Resolution
Before you tell the government you are moving, your Board of Directors needs to formally agree to it. This sounds formal, but it simply means writing up a short, one-page board resolution stating that the company is moving its registered address to the new location on a specific date.
Step 2: Fill Out the Form
You can download Form NR1 from the Companies Registry website or fill it out electronically on the e-Registry portal. You will need to provide:
- Your company name and registration number.
- The complete new address (formatted exactly as it should appear on public records).
- The effective date of the change.
- The signature of a director or your company secretary.
Step 3: Submit the Form
You can submit the form online through the e-Registry portal, which is highly recommended because it processes almost instantly. Alternatively, you can print it out and deliver a physical copy to the Companies Registry.
The “One-Stop” Bonus: If you file Form NR1 electronically, you can opt into a joint notification service. This automatically updates your address with the Inland Revenue Department (IRD) at the same time, saving you from having to file separate paperwork for your Business Registration Certificate.

Form NR1 (Notice of Change of Address of Registered Office) Download Link:
https://www.cr.gov.hk/tc/companies_ordinance/docs/NR1_fillable.pdf
Need to update your company’s leadership team or corporate secretary alongside your address? Make sure to check out our step-by-step guide on Form ND2A: Changing HK Directors and Secretaries to avoid separate filing penalties.
The Connection to Your Company Secretary
In most cases, business owners do not file Form NR1 in isolation.
If you are changing your registered office address because you are upgrading to a more responsive, professional corporate service provider, your address change and your secretary change will happen at the exact same time.
In this scenario, you will file Form NR1 alongside Form ND2A (which registers your new company secretary).
If you are currently planning a transition, we highly recommend reading our step-by-step guide on how to switch your company secretary in Hong Kong to see how these filings fit together and how to ensure a seamless handover of your company’s statutory books.
Let Us Take the Paperwork Off Your Plate
If you would rather focus on your business than deal with government portals and board resolutions, we are here to help.
At Triple Eight Limited (TCSP License No. TC002775), we believe corporate compliance should be simple and predictable. When you sign up for our Annual Compliance Package, we act as your licensed company secretary, provide you with a prestigious Hong Kong registered office address, and handle all of your statutory filings—including Form NR1 and Form ND2A—with zero hassle.
To see how our flat-rate package covers all your annual filing fees and registered address costs without any hidden surprises, take a look at our Company Secretary Fees in Hong Kong: The Complete Price Guide.
If you have any questions about updating your address or managing your company’s compliance, feel free to reach out to the Triple Eight team today for a friendly, no-pressure chat.