The law does not require a Hong Kong company chop or seal: section 124(1) of the Companies Ordinance makes a common seal optional, so documents can be signed without one. Banks and counterparties still often ask for a chop, so know how it differs from a signature, who keeps it and which records a director must maintain.

This guide explains what the law says, how chops are used in practice, how to set up signing authority and security, and which registers, minutes and retention periods apply. The legal points come from the Companies Registry's FAQ pages. Chop practice comes from secondary sources and is marked as practice.

Is a Hong Kong company chop required?

No, not by law. Section 124(1) of the Companies Ordinance (Cap. 622) makes a common seal optional. That differs from habits in many CIS countries, where a stamp was long treated as a mandatory sign of a legal entity.

What this means in practice:

  • A company can be incorporated and trade without any seal.
  • Contracts, resolutions and bank forms can be signed by directors in the way the law and articles allow.
  • A chop remains a convenient way to confirm a document in business practice, especially in Asia.
  • Having a chop does not replace any legal signing rule.

So the right question is not whether you need one but why you want one and who is accountable for it. If you have no answer, skip it, or set written rules for it before it is made.

How is a common seal different from a chop?

The words are often mixed up, but they are different things.

Point

Common seal

Chop

Legal status

Provided for in the Ordinance, optional

Not a separate legal institution

What it is

Official seal bearing the company name

Rubber or other stamp used to mark documents in business practice

Where it is used

Executing documents, including deeds

Contracts, letters, invoices, internal papers

Who decides whether it is needed

The company, under its articles

The company, the bank, the counterparty

The Registry describes only the common seal. A rubber chop has no standing in the statute. What we say about its use reflects provider practice and secondary sources, so treat it as business custom, not law.

How do you sign documents without a seal?

Section 127(3) applies when a company has no common seal or does not use it.

  1. Sole director. One director signs.
  2. More than one director. Two directors sign, or one director and the secretary.
  3. Effect. Under section 127(5) such a document has the same effect as one under seal.

Deeds are covered separately by section 128(1). For ordinary contracts, section 121(2)(b) provides that a contract in writing can be made on behalf of the company by a person acting with its authority.

Put simply, a seal is not a condition of validity. A correct signature from the right person is. Many disputes arise because someone without authority signed, not because there was no stamp. Our guide to the Hong Kong company director explains who has authority and how to limit it.

Why do companies use a chop if the law does not require one?

Practical reasons explain it.

  • Banks. Many banks in Asia ask for a specimen chop when opening and operating an account. Rules differ by bank, so ask yours early.
  • Counterparties. Partners in mainland China and the region expect to see a chop on contracts and invoices.
  • Speed. A stamp is faster than collecting several signatures.
  • Habit. Many internal workflows are built around it.

There is one serious argument against it. Anyone holding the chop can stamp a document in the company's name. A chop needs tight control, and sometimes it is simpler to rely on signatures only.

What types of chop exist?

Names and sets vary by company and bank. These are the usual ones.

  • Common seal. The official seal bearing the company name. Only needed if you want to execute documents such as deeds under seal.
  • Company chop. For contracts and letters.
  • Bank chop. A specimen lodged with the bank to verify payment documents if the bank requires it.
  • Finance chop. An internal stamp for invoices and reports.
  • Approval or certified copy stamps. Internal workflow marks.

You do not need all of them. A small company is usually fine with one chop or none. The answer depends on your bank, your business and your counterparties' habits.

How do you set up signing authority and chop control?

A one-page policy solves most problems. Cover these points:

  1. Who signs. Names and document types. For example, one director signs contracts up to a set value and two sign above it.
  2. Who holds the chop. One named custodian and one deputy.
  3. Where it is kept. A locked cabinet or safe, not an open office.
  4. Usage log. Date, document, who stamped it and on what authority.
  5. Loss procedure. Notify the bank, record the loss, cut a new chop and void the old one.
  6. Change of director. Hand over the chop and update bank specimens.

Record the policy in a board resolution so it forms part of the corporate records described below.

How do you protect a chop from misuse?

A chop is a tool that signs for the company, so the risk of abuse is real. A few simple measures help.

  • Do not hand the chop to a provider or bookkeeper without a written agreement on its use.
  • Never leave stamped blank forms around.
  • Store it apart from bank documents.
  • Review the rules when a director or custodian changes.
  • Tell the bank when specimens or authorised signers change.

If a chop was used without authority, act quickly: record the facts in writing, tell the bank and counterparties and speak to a lawyer. The outcome depends on the facts, and there is no general rule.

What records must a director keep?

A seal is optional but records are not, and record retention is where directors most often slip. The Registry lists several key requirements.

Record

Rule

Records of resolutions and meetings

At least 10 years (section 618(2))

Details of former members

At least 10 years (section 627(5))

Register of directors

May be kept at the registered office or another place in Hong Kong (section 641)

Register of secretaries

May be kept at the registered office or another place in Hong Kong (section 648)

Accounting records

Director's duty to see that they are kept

Keeping accounting records is one of the eleven principles in the Registry's directors' duties guide. The guide warns of possible liability for fraudulent trading under section 275 of Cap. 32 where records are not kept. For the full list of duties, see our Hong Kong company director guide.

Which decisions should be recorded in writing?

Practically all that change the company's position: appointing or removing directors, issuing shares, paying dividends, shareholder loans, large contracts, opening accounts and changing the address. Some are made at meetings and some by written resolution. The rules on written resolutions begin at section 549.

Does the company have to hold an AGM?

A single-member company does not have to hold an annual general meeting (section 612(2)(a)). A private company with several members must hold one within nine months of the end of its accounting reference period. Even when no meeting is held, decisions must still be recorded.

Who can inspect company records?

The Registry says company records are open to inspection on its terms: a HK$50 fee, at least two hours a day for inspection and copies within 10 business days. Tidy records matter for ordinary requests, not just for audits.

What are the most common chop and signing mistakes?

Here is what we see most.

  1. Treating a chop as mandatory. Founders order one without asking whether the bank actually wants it. Sometimes the bank does, but ask first.
  2. Stamping instead of signing. A stamp with no signature from an authorised person leaves open who decided. For deeds and large deals, use both.
  3. No written policy. The chop sits with the bookkeeper and nobody knows what it may be used on. Proving authority later is hard.
  4. Stale bank specimens. The chop changed or a director left, and the bank was not told. Payment instructions are bounced and the account may be frozen.
  5. Back-dated minutes. A decision is documented a year later and dated in the past. In a review it looks like falsification. If a decision was not recorded, record it now, with today's date, and refer to the real event.
  6. Registers not updated. The director changed, the register did not, and the bank sees the mismatch with the public record.

The first three are fixed with a written policy and the last three with discipline and a calendar. A simple quarterly routine works well: check that the list of authorised signers matches reality, the chop log is in order and bank specimens are current. Keep a short dated note of the check, signed by a director, so you can show a bank or auditor that the control exists. It takes half an hour and clears up most questions before they arise.

How does a chop connect with the bank and the corporate file?

If your bank asks for a chop specimen, it will compare documents against it. Any replacement has to go with a notice to the bank and fresh specimens. So the record of who holds the chop, who may sign and under what rules belongs in the corporate file with everything else.

Keep the Hong Kong company chop log in that same file. The file itself is covered in our guide to the Hong Kong certificate of incorporation and corporate documents. Common errors around signing and records are in Hong Kong company setup mistakes. If you are incorporating now, open the Hong Kong company registration service and agree with your provider whether you need a chop. For banking, see our bank account opening service. General information is on the LAINEXUS homepage. The overall picture is on our pillar page, Hong Kong Limited Company Structure.

Director checklist

Confirm that:

  1. You have decided whether a chop is needed and recorded the decision in a board resolution.
  2. Signers and a chop custodian are named.
  3. Rules on use and loss are written down.
  4. The bank has current specimens and signers.
  5. The registers of directors and secretaries are current.
  6. Minutes and written resolutions follow your record retention rule of at least ten years.
  7. Bookkeeping has run since the first month.
  8. Once a year, records are checked against the public register.

If some items are open, start with signing and the bank. They cause the most disputes.

Frequently asked questions

Does a Hong Kong company have to have a chop?

No. Section 124(1) of the Companies Ordinance makes the common seal optional, and documents can be signed by directors under section 127(3). Banks and counterparties sometimes ask for a chop, so check their requirements early and set the rules for its use in a written resolution.

Who can sign documents if there is no seal?

A sole director signs alone. Where there are several directors, two directors sign, or a director and the secretary sign (section 127(3)). Under section 127(5) such a document has the same effect as one under seal. Deeds are covered separately by section 128(1), so check the type of document.

How is a chop different from a common seal?

The common seal is provided for in the Ordinance and is optional. A chop is a stamp used in business practice to mark contracts, letters and invoices, and the statute does not define its status. What we say about chop use rests on practice and secondary sources, so check what your bank and counterparties require.

How long should records and minutes be kept?

At least ten years. That period applies to records of resolutions and meetings (section 618(2)) and to details of former members (section 627(5)). The registers of directors and secretaries can be kept at the registered office or elsewhere in Hong Kong. Do not destroy records when the company closes.

What should you do if a chop is lost?

Record the loss in writing and tell the bank and key counterparties so the old impression is not accepted. Then authorise a new chop by board resolution and update the bank specimens. The law does not require a chop, but a missing one creates a forgery risk, so act fast and document each step.

This article is general information, not legal advice. Rules were checked against Companies Registry pages on 14 October 2026 and can change; chop practice rests on secondary sources and bank requirements. Sources: common seal FAQ, company records FAQ, Guide to directors' duties.