Complaint Templates
Professional, ready-to-use complaint letter templates. Click to copy, then customise the bracketed sections with your details.
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General Complaint
A general-purpose complaint letter for any product or service issue.
Dear [Company Name] Customer Service, I am writing to formally complain about [describe the product/service and issue]. On [date], I [purchased/subscribed to/used] your [product/service]. Since then, I have experienced the following problem: [describe the issue in detail]. I have already attempted to resolve this matter by [describe previous attempts, e.g. calling customer service on (date), speaking with (agent name), reference number (number)]. To resolve this matter, I would like [state the specific resolution you want, e.g. a full refund, replacement, repair, or credit]. I would appreciate a response within 14 days. Please find attached [any relevant documents, receipts, or evidence]. I look forward to your prompt response. Yours faithfully, [Your Full Name] [Your Email Address] [Your Phone Number] [Date]
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Billing / Overcharge Complaint
For disputing incorrect charges, overbilling, or unauthorised transactions.
Dear [Company Name] Billing Department, I am writing to dispute a charge on my account. Account Number: [Your Account Number] Date of Charge: [Date] Amount Disputed: [Amount] Description: [Description of the charge] I believe this charge is incorrect because [explain why — e.g. I did not authorise this transaction / I was charged twice / the amount differs from the agreed price of (correct amount)]. I have attached [copies of relevant documents, such as receipts, previous statements, or correspondence] to support my claim. I request that you [refund the overcharged amount / reverse the unauthorised charge / correct my bill] within 14 days. If the charge is valid, I would appreciate a detailed explanation of what it covers. Please confirm receipt of this complaint and provide a reference number for my records. Yours faithfully, [Your Full Name] [Your Email Address] [Your Phone Number] [Date]
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Service Cancellation / Refund Request
For requesting service cancellation and/or a refund.
Dear [Company Name] Customer Service, I am writing to request the cancellation of my [service/subscription] and a [full/partial] refund. Account Number: [Your Account Number] Service: [Name of Service/Product] Date Subscribed: [Date] I wish to cancel because [explain your reason — e.g. I am dissatisfied with the service quality / the service no longer meets my needs / I was misled about the terms]. According to [relevant consumer protection law / your terms and conditions / the cooling-off period], I am entitled to a [full/partial] refund of [amount]. Please process this refund to [my original payment method / bank account ending in XXXX]. Please confirm the cancellation and refund within 14 days. Yours faithfully, [Your Full Name] [Your Email Address] [Your Phone Number] [Date]
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Poor Customer Service Complaint
For formal complaints about rude, unhelpful, or unprofessional service.
Dear [Company Name] Customer Relations Manager, I am writing to make a formal complaint about the standard of customer service I received on [date]. I contacted your [phone/email/live chat/branch] team regarding [briefly describe the original issue]. During this interaction, I experienced the following: [describe the specific issues — e.g. the agent was rude, I was kept on hold for (duration), I was transferred (number) times, I was given incorrect information, my issue was not resolved]. Reference Number (if applicable): [Number] Agent Name (if known): [Name] This level of service is unacceptable and has [describe the impact — e.g. caused me significant inconvenience / left my original issue unresolved / resulted in financial loss]. I would like [state what you want — e.g. my original issue to be resolved immediately / an apology / compensation for the inconvenience / assurance that staff training will be reviewed]. I expect a response within 14 days. Yours faithfully, [Your Full Name] [Your Email Address] [Your Phone Number] [Date]
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Escalation to Regulator / Ombudsman
When the company has failed to resolve your complaint after exhausting their process.
Dear [Regulator/Ombudsman Name], I wish to file a formal complaint against [Company Name] regarding [brief description of the issue]. I have attempted to resolve this matter directly with the company but have been unable to reach a satisfactory resolution. Below is a summary of my complaint and the steps I have taken: 1. Original Issue: [Describe the problem] 2. Date First Reported: [Date] 3. Company Reference Number: [Number] 4. Steps Taken: [List your attempts to resolve — dates of calls, emails, formal complaints] 5. Company's Response: [Describe their response or lack thereof] 6. Resolution Sought: [What you want] I have attached copies of all relevant correspondence and documentation. I would be grateful if you could investigate this matter and assist in reaching a fair resolution. Yours faithfully, [Your Full Name] [Your Address] [Your Email Address] [Your Phone Number] [Date]
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