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Dormant Companies in Hong Kong: How to Declare One, What You Stop Filing and What Ends It

By Di Ma, Project Manager 29 OCT 2026 · 5 MIN READ

Plenty of Hong Kong companies stop trading for a while: a project ends, a founder moves on, a holding company waits for its next deal. If nothing is happening, a private company can be declared dormant, which takes away the annual audit and annual return. But it's a status with a sharp edge: one transaction ends it. Here's how it works.

Who can be dormant

Under section 5 of the Companies Ordinance, a qualified private company can become dormant. That's any private company except regulated ones: banks, insurers, corporations licensed by the Securities and Futures Commission and their associated entities, MPF approved trustees, companies with a subsidiary of those kinds, and companies that were any of those in the past 5 years.

How to declare it

  1. Pass a special resolution declaring that the company will become dormant, either from the date it's delivered to the Registrar or from a later date, and authorising the directors to deliver it.
  2. Deliver it to the Companies Registry for registration.

The company is dormant from the date of delivery, or the later date in the resolution. The Companies Registry's FAQ explains the filing, and when an annual return is still due for the year in which the company becomes dormant.

What a dormant company stops doing

While it's dormant, section 447 switches off most of the company's financial reporting duties under Part 9 of the Ordinance, including preparing annual financial statements and a directors' report, appointing an auditor and having the accounts audited, and laying or sending them to the members. Under section 663, it also doesn't deliver an annual return.

Dormant or just inactive?
Declared dormantInactive, not declared
Audited financial statementsNot required while dormantStill required every year
Annual return to the RegistryNot required while dormantStill required
Changes of directors, secretary, officeStill reportedStill reported
Ends whenThere's an accounting transaction, or a resolution to start again—
"Inactive" isn't the same as "dormant". A company that has simply stopped trading but hasn't passed and delivered the resolution still has to prepare audited accounts and file its annual return every year (see the audit process).

The trap: one accounting transaction ends it

A company stops being dormant as soon as there is an accounting transaction. Section 2 defines that as any transaction that has to be entered in the company's accounting records, except paying a fee the company is required by law to pay, such as a Registry fee.

The consequences are serious. Under section 447(2), from the date of that transaction the exemptions stop, and every director, and any member who knew or ought to have known, is personally liable for the company's debts and liabilities arising from it. The Registry suggests taking professional advice on whether a particular transaction is an accounting transaction.

What still applies

Before you declare: tidy up

Dormancy works best for a company with nothing left in motion. Before the resolution:

Waking it up

To start trading again, pass a special resolution declaring that the company intends to enter into an accounting transaction, and deliver it to the Registry. The company stops being dormant, and from then on its normal duties return: books, audited accounts and annual returns. Starting the books cleanly from the first transaction makes the first active year much easier.

Alternatives

The Certanta client portal, deadlines panel for the fictional demo company Harbourfront Trading Ltd: the profits tax return and the accounts for shareholders for each year, with due dates and filing status.
An active company's annual deadlines, here in the demo company's portal: what dormancy switches off, and what comes back when it ends.

How Certanta helps

Frequently asked questions

What is a dormant company in Hong Kong?

A qualified private company that has passed a special resolution declaring itself dormant and delivered it to the Companies Registry (Companies Ordinance, section 5). It remains dormant until it has an accounting transaction or passes a resolution declaring that it intends to enter into one.

Does a dormant company need an audit?

No. While a company is dormant under section 5, section 447 exempts it from the Part 9 requirements to prepare annual financial statements, appoint an auditor and have the accounts audited. A company that is merely inactive, without the resolution, still needs audited accounts every year.

Does a dormant company file an annual return?

No, section 663 exempts it while it is dormant. The Companies Registry notes that an annual return may still be due for the year in which the company becomes dormant, depending on the effective date.

What is an accounting transaction?

A transaction that has to be entered in the company's accounting records under section 373, excluding payment of a fee the company is required by an Ordinance to pay (section 2). Almost any other movement of money can be one.

What happens if a dormant company makes a transaction?

It stops being dormant from the date of the transaction, and every director, together with any member who knew or ought to have known about it, is personally liable for the company's debts and liabilities arising from it (section 447(2)).

How does a dormant company start trading again?

By passing a special resolution declaring that it intends to enter into an accounting transaction and delivering it to the Companies Registry. Its normal duties to keep books, have accounts audited and file annual returns then apply again.

Starting again after a dormant period?

When the company starts trading again, Certanta sets up the books from the first transaction, so the accounts for the first active year are ready for the auditor.

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This article summarises the Companies Ordinance (Cap. 622) as published on e-Legislation and the Companies Registry's FAQ on dormant companies, as at 29 October 2026. It is general information, not legal or tax advice. Whether a particular transaction is an accounting transaction depends on the facts; take advice before declaring a company dormant or while it is dormant.