Complaint Letter For Overcharged Bill Template for Hong Kong

1. Sender's Details: Full name, address, account number, and any other relevant identification information

2. Recipient's Details: Company name, department, address, and if possible, specific contact person

3. Subject Line: Clear indication that this is a complaint about billing overcharge, including relevant account or invoice numbers

4. Introduction: Brief statement identifying yourself as a customer and the purpose of the letter

5. Account Information: Details of your account, how long you've been a customer, and your payment history

6. Description of Issue: Clear explanation of the billing error, including dates and amounts

7. Evidence Description: Reference to supporting documentation that proves the overcharge

8. Expected Resolution: Clear statement of what action you want taken to resolve the issue

9. Timeline for Response: Reasonable deadline for when you expect a response

1. Copy of Disputed Bill: Attachment showing the bill in question with overcharged amounts highlighted

2. Payment History: Documentation of previous payments and normal billing amounts

3. Proof of Correct Rate: Any documentation showing the correct rate that should have been charged (contracts, advertisements, etc.)

4. Communication Log: Chronological record of any previous attempts to resolve the issue

5. Relevant Receipts: Any receipts or documentation that support your claim of overcharging