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Learn to draft official letters of complaint regarding defective products, poor civic services, public grievances, and damaged shipments using a formal, objective register.
A Complaint Letter is a formal letter written to an official, manager, or authority to express dissatisfaction regarding a defective product, substandard service, civic nuisance, or administrative negligence. It aims to seek immediate corrective action, replacement, refund, or repair.
Sender Address
Address of the writer (top-left, 2-3 lines).
Date
Formal date format (e.g., 28th October 2026).
Receiver Designation & Address
Official designation and full postal address of the recipient (e.g., The Sales Manager, M/s Electronics Store).
Subject Line
Concise summary starting with "Complaint regarding..." highlighting the issue.
Salutation
Formal opening (e.g., Respected Sir / Madam).
Paragraph 1: Problem Statement
State the purpose of the letter, item/order details, purchase date, and invoice number.
Paragraph 2: Specific Faults & Impact
Elaborate on the specific defects, operational failures, or inconvenience suffered.
Paragraph 3: Remedy & Deadline
Request immediate resolution (replacement, repair, or refund) within a specific timeframe.
Sign-off Block
Subscription ("Yours faithfully" or "Yours sincerely") followed by signature and full name.