Complaint Letter (Hong Kong)
[Sender Name]
[Sender Address]
Tel: [Sender Phone] Email: [Sender Email]
[Letter Date]
[Recipient Dept]
[Recipient Name]
[Recipient Address]
Re: Formal Complaint — [Product Service] (Invoice: [Invoice Ref])
Dear Sir/Madam,
I am writing to formally complain about the above-referenced product/service purchased from your establishment on [Purchase Date] for the sum of [Amount Paid].
Problem: [Problem Description]
Under the Sale of Goods Ordinance (Cap. 26), goods sold in the course of business must be of satisfactory quality and fit for purpose. Under the Supply of Services (Implied Terms) Ordinance (Cap. 457), services must be carried out with reasonable care and skill. I believe the above product/service fails to meet these statutory requirements.
Remedy Sought: I request [Remedy Sought]. [Other Remedy]
I request your written response by [Response Deadline]. If I do not receive a satisfactory response, I reserve the right to escalate this matter to the Consumer Council, the Small Claims Tribunal, or other appropriate forum.
Yours faithfully,
Sender
________________
Signature
What Is a Complaint Letter (Hong Kong)?
A Complaint Letter in Hong Kong sets out the writer's position and the response or action requested from the recipient.
The Sale of Goods Ordinance (Cap. 26) implies terms into every contract for the sale of goods in Hong Kong: that goods correspond with their description (Section 13); that goods are of satisfactory quality, meaning they meet the standard a reasonable person would regard as satisfactory having regard to price, description, and all relevant circumstances, including fitness for purpose and freedom from minor defects (Section 16); and that goods are fit for any particular purpose made known to the seller (Section 16(3)). Breach of these implied terms entitles the buyer to reject the goods and claim a refund, or to claim damages for the difference in value.
The Supply of Services (Implied Terms) Ordinance (Cap. 457) implies into every contract for the supply of a service in Hong Kong that the supplier will carry out the service with reasonable care and skill (Section 5), within a reasonable time where no time is specified (Section 6), and in return for a reasonable charge where no price is agreed (Section 7). A Complaint Letter invoking Cap. 457 requires the complainant to identify the specific service obligation breached and the deficiency in care and skill.
The Trade Descriptions Ordinance (Cap. 362), enforced by the Customs and Excise Department, prohibits false trade descriptions applied to goods and services, misleading omissions, aggressive commercial practices, and bait advertising. A trader who applies a false trade description to goods or makes a misleading representation about services commits a criminal offence under Cap. 362, carrying fines up to HK$500,000 and imprisonment up to five years. A Complaint Letter citing Cap. 362 violations may be copied to the Customs and Excise Department's Trade Descriptions Investigation Branch to initiate a parallel regulatory investigation.
The Consumer Council, established under the Consumer Council Ordinance (Cap. 216), provides a free conciliation service for consumer complaints. Filing a complaint with the Consumer Council does not require legal representation and does not incur fees. The Council's conciliation service resolves approximately 80% of mediated complaints without litigation.
A Complaint Letter creates the evidentiary foundation for all subsequent enforcement options. Without a written complaint that specifies the date of purchase, the nature of the defect, the applicable legal basis, and the remedy sought — with a clear deadline for response — a complainant's position before the Small Claims Tribunal or District Court is significantly weaker than it would be with a documented paper trail.
The Small Claims Tribunal, established under the Small Claims Tribunal Ordinance (Cap. 338), is the principal forum for consumer claims not exceeding HK$75,000. The Tribunal operates without formal rules of evidence and does not require legal representation — the Adjudicator assists parties in presenting their cases. Filing fees range from HK$50 to HK$290 depending on the claim amount. A Complaint Letter sent before initiating Tribunal proceedings demonstrates the complainant's good faith attempt at resolution and strengthens the Adjudicator's perception of the claim.
When Do You Need a Complaint Letter (Hong Kong)?
Complaint Letter in Hong Kong is needed whenever a consumer or business has suffered loss or inconvenience as a result of defective goods, poor services, contractual breach, or misleading trade practices, and seeks to formalise the complaint and establish a legal record before pursuing remedies.
Defective goods purchased from Hong Kong retailers, online marketplaces, or manufacturers require a Complaint Letter citing Section 16 of the Sale of Goods Ordinance (Cap. 26) where the goods are not of satisfactory quality or not fit for their described purpose. Electronics, appliances, clothing, and food products are frequent subjects of consumer complaints invoking Cap. 26 implied terms.
Poor renovation and construction services by licensed contractors under the Buildings Department's Minor Works Contractor Registration Scheme require a Complaint Letter identifying the specific works that fall below reasonable care and skill under Section 5 of the Supply of Services (Implied Terms) Ordinance (Cap. 457). Complaints about unlicensed works may be copied to the Buildings Department.
Misleading advertising and false trade descriptions by retailers, travel agents, and e-commerce platforms in Hong Kong require a Complaint Letter citing the Trade Descriptions Ordinance (Cap. 362). Complaints are directed to both the trader and the Customs and Excise Department's enforcement unit.
Service failures by telecommunications providers, utilities regulated by the Office of the Communications Authority (OFCA), and financial services firms regulated by the Securities and Futures Commission (SFC) or the Hong Kong Monetary Authority (HKMA) require formal Complaint Letters addressed to both the service provider and the relevant regulator, which maintain complaints registers and may take regulatory action.
Disputes between landlords and tenants over security deposit refunds, repairs, or early termination require a formal written complaint before a claim is lodged in the Lands Tribunal or the Small Claims Tribunal. A Complaint Letter creates a paper trail demonstrating that informal resolution was attempted.
Online marketplace disputes — including purchases from Taobao, Amazon, and local platforms — require Consumer Complaint Letters to both the seller and the platform operator. Section 7 of the Trade Descriptions Ordinance (Cap. 362) applies to online traders offering goods or services to Hong Kong consumers, regardless of where the trader is located, if the goods or services are offered in Hong Kong. The Customs and Excise Department's enforcement powers extend to cross-border e-commerce transactions affecting Hong Kong consumers.
Insurance policy disputes where an insurer rejects a claim or provides inadequate compensation require formal Complaint Letters to the insurer followed by an escalation to the Insurance Authority (IA), which has statutory powers to investigate complaints under the Insurance Ordinance (Cap. 41) and the Insurance Companies Ordinance.
What to Include in Your Complaint Letter (Hong Kong)
Complaint Letter in Hong Kong must contain the following essential elements to create an effective formal record and support enforcement under the Sale of Goods Ordinance (Cap. 26), the Supply of Services (Implied Terms) Ordinance (Cap. 457), or the Trade Descriptions Ordinance (Cap. 362).
Sender Identification records the complainant's full name, HKID number (for individual consumers), and contact address. For business complainants, the Company Registration Number from the Companies Registry (Cap. 622) and the name of the responsible officer are stated.
Recipient Identification states the full registered name of the company or individual being complained about, their business address, and where applicable their Business Registration Number under the Business Registration Ordinance (Cap. 310). Using the exact registered business name confirms the letter reaches the correct legal entity.
Date and Reference Number states the date the letter is written and assigns a reference number for tracking. Where the complaint relates to a previous communication, the prior correspondence reference is cited.
Facts of the Complaint sets out in chronological order: the date of purchase or engagement; the purchase price in HKD; the product description or service description; the date the defect or failure was first discovered; and a factual description of the defect, failure, or misrepresentation without exaggeration.
Legal Basis for Complaint cites the specific statutory provision or common law principle being invoked: Section 16 of Cap. 26 for goods not of satisfactory quality; Section 5 of Cap. 457 for services not carried out with reasonable care and skill; Section 7 of the Trade Descriptions Ordinance (Cap. 362) for false service descriptions; or the express terms of the contract.
Remedy Sought states clearly the remedy requested: full refund of the purchase price in HKD; replacement with a conforming product; re-performance of the service at no charge; compensatory damages for consequential loss; or a written apology. A specific and proportionate remedy request is more likely to elicit a constructive response.
Deadline for Response gives the recipient a reasonable deadline — typically 14 days from receipt — to respond and propose a resolution. The letter states that failure to respond within the deadline will result in escalation to the Small Claims Tribunal, the Consumer Council, the Customs and Excise Department, or the relevant regulator.
Proof of Purchase attaches or references supporting documentation: purchase receipt, invoice, order confirmation, photographs of the defect, correspondence with the supplier, and expert assessments if available. The forms-legal.com Complaint Letter template includes a checklist of supporting documents and a section for listing enclosures.
Escalation Path Summary states the complainant's intended escalation steps if the trader does not respond satisfactorily within the deadline: (1) Consumer Council conciliation service (free, within 30 days); (2) Customs and Excise Department complaint for Cap. 362 violations (free, criminal investigation); (3) Small Claims Tribunal filing under Cap. 338 (nominal fee, up to HK$75,000); (4) District Court claim (legal representation advisable for claims above HK$75,000). Stating the escalation path in the letter demonstrates seriousness and often prompts traders to settle.
Language of the Complaint identifies the language in which the letter is written. Under Hong Kong's bilingual legal system, both English and Traditional Chinese are official languages. Sending the Complaint Letter in the trader's preferred language — or both languages — increases the likelihood of a timely and substantive response. The Consumer Council accepts complaints in both English and Chinese.
Follow-Up Communication Log maintains a record of all subsequent communications with the trader after the Complaint Letter is sent: emails, telephone calls (with date, time, and name of the person spoken to), in-person visits, and any written responses. The log is essential evidence before the Small Claims Tribunal under Cap. 338, demonstrating the consumer's good-faith attempts at resolution before commencing litigation.
Sources & Citations
Statutory citations link to official government sources.
- The Sale of Goods Ordinance (Cap. 26)HK official
- The Supply of Services (Implied Terms) Ordinance (Cap. 457)HK official
- The Trade Descriptions Ordinance (Cap. 362)HK official
- The Consumer Council, established under the Consumer Council Ordinance (Cap. 216)HK official
- The Small Claims Tribunal, established under the Small Claims Tribunal Ordinance (Cap. 338)HK official
- Sale of Goods Ordinance (Cap. 26)HK official
- Supply of Services (Implied Terms) Ordinance (Cap. 457)HK official
- Hong Kong require a Complaint Letter citing the Trade Descriptions Ordinance (Cap. 362)HK official
- Trade Descriptions Ordinance (Cap. 362)HK official
- Insurance Ordinance (Cap. 41)HK official
- Business Registration Number under the Business Registration Ordinance (Cap. 310)HK official
Cite this page
Reference this free template in an article, syllabus, or research note:
Forms Legal. (2026). Complaint Letter (Hong Kong) (Hong Kong) [Legal document template]. Forms Legal. https://forms-legal.com/hong-kong/personal/letters/complaint-letter-hong-kong
"Complaint Letter (Hong Kong) (Hong Kong)." Forms Legal, 2026, https://forms-legal.com/hong-kong/personal/letters/complaint-letter-hong-kong.
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title = {Complaint Letter (Hong Kong) (Hong Kong)},
year = {2026},
howpublished = {\url{https://forms-legal.com/hong-kong/personal/letters/complaint-letter-hong-kong}},
note = {Free legal document template. Based on Sale of Goods Ordinance (Cap. 26)}
}Also available for these jurisdictions:
Frequently Asked Questions
Hong Kong’s consumer protection framework includes several ordinances: the Sale of Goods Ordinance (Cap. 26) implies conditions of satisfactory quality, fitness for purpose, and correspondence with description for goods sold in the course of business; the Supply of Services (Implied Terms) Ordinance (Cap. 457) implies that services will be carried out with reasonable care and skill; the Trade Descriptions Ordinance (Cap. 362) prohibits false trade descriptions, misleading price indications, and unfair trade practices; and the Consumer Goods Safety Ordinance (Cap. 456) requires that consumer goods meet general safety requirements.
The Consumer Council (established under Cap. 216) provides complaint handling, mediation, and consumer education services. While the Consumer Council cannot take legal action on behalf of individuals, it can mediate disputes and publish reports on unfair business practices.
For complaints involving defective goods or services, a formal written complaint is the essential first step before escalating to mediation, the Consumer Council, or legal proceedings.
An effective complaint letter should: clearly identify the product or service; state the date and place of purchase; describe the problem specifically; state what remedy is sought (refund, replacement, repair, compensation); set a reasonable deadline for response; be factual and professional in tone; include copies (not originals) of receipts, invoices, and other evidence; and reference relevant legislation where applicable.
The letter should be sent by registered post or email with delivery confirmation to create a record. It is advisable to keep a copy of the letter and all correspondence for future reference.
For goods, reference the Sale of Goods Ordinance (Cap. 26). For services, reference the Supply of Services (Implied Terms) Ordinance (Cap. 457). For misleading practices, reference the Trade Descriptions Ordinance (Cap. 362).
The Small Claims Tribunal in Hong Kong, established under the Small Claims Tribunal Ordinance (Cap. 338), provides a fast, inexpensive, and accessible forum for consumers to pursue monetary claims not exceeding HK$75,000 against traders. No legal representation is permitted — both parties present their own cases before an Adjudicator. The Tribunal is designed for self-represented litigants and the Adjudicator actively assists parties in presenting relevant evidence.
Filing a claim: the consumer files a claim form at the Small Claims Tribunal Registry, located at the Wanchai Law Courts Building. Filing fees range from HK$50 (for claims up to HK$5,000) to HK$290 (for claims from HK$50,001 to HK$75,000). The respondent (the trader) is served with the claim by the Tribunal and required to file a defence within 14 days.
Hearing: most claims are heard within four to six weeks of filing. The Adjudicator hears evidence from both parties, examines documents (receipts, photographs, correspondence, and the Complaint Letter), and makes a binding decision. The decision may be enforced as a judgment debt if the trader does not pay voluntarily.
Evidence: the Complaint Letter sent before filing the claim is important evidence demonstrating that the consumer gave the trader a fair opportunity to resolve the dispute before resorting to litigation. The Adjudicator takes a positive view of documented pre-litigation complaint efforts.
The post-complaint procedure after sending a formal Complaint Letter in Hong Kong involves several stages, each with its own timeline and cost implications for the consumer.
Trader response period (14 days): the Complaint Letter gives the trader 14 days to respond. During this period, the trader may: offer a full refund; offer a replacement or repair; propose partial compensation; or reject the complaint outright. If the trader does not respond, the consumer proceeds to the next stage.
Consumer Council conciliation (free, 2-4 weeks): if the trader's response is unsatisfactory, the consumer files a complaint with the Consumer Council's Complaints Hotline (2929 2222) or online portal. The Consumer Council contacts the trader on the consumer's behalf and attempts to negotiate a resolution. The Council resolved approximately 80% of mediated complaints in recent years. The conciliation service is free and does not require legal representation.
Customs and Excise Department complaint (for Trade Descriptions Ordinance (Cap. 362) violations): if the complaint involves a false trade description, misleading omission, or aggressive commercial practice, the consumer files a complaint with the Trade Descriptions Investigation Branch of the Customs and Excise Department. The Department may initiate a criminal investigation and prosecution. Filing is free and can be done online or at a Customs office.
Small Claims Tribunal (claims up to HK$75,000): if conciliation fails, the consumer files a claim at the Small Claims Tribunal Registry under Cap. 338.
The Sale of Goods Ordinance (Cap. 26) provides several remedies to buyers in Hong Kong when goods do not conform to implied statutory terms.
Right to reject and refund: where goods breach an implied condition — such as the satisfactory quality condition under Section 16 or the correspondence with description condition under Section 13 — the buyer may reject the goods and treat the contract as repudiated, recovering the full purchase price paid. The right to reject is lost if the buyer has accepted the goods — acceptance occurs when the buyer intimates acceptance, does an act inconsistent with the seller's ownership (such as reselling), or retains the goods beyond a reasonable time without rejecting them.
Damages: where the buyer has accepted the goods and lost the right to reject, or where the breach is of a warranty rather than a condition, the buyer may claim damages. Under Section 53 of Cap. 26, the measure of damages for breach of warranty is the difference between the value of the goods as delivered and the value they would have had if they had conformed to the warranty. Consequential losses flowing naturally from the breach — such as the cost of repair by a third party — are also recoverable.
Specific performance: in cases involving unique goods, the court may order specific performance under Section 52 of Cap. 26, compelling the seller to deliver the goods contracted for.
Small Claims Tribunal: claims not exceeding HK$75,000 may be pursued in the Small Claims Tribunal without legal representation.
This template is provided for informational purposes only and does not constitute legal advice. Laws vary by jurisdiction and change over time. Consult a qualified attorney for advice specific to your situation.Full disclaimer
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