A Complaint Letter About Price Increase is a crucial business document used when a customer needs to formally object to an unexpected or unjustified increase in prices for products or services. This document is particularly relevant in the Indian business context, where it must align with the Consumer Protection Act 2019 and other relevant pricing regulations. The letter should be used when price increases appear to be unreasonable, inadequately communicated, or potentially in violation of contract terms or consumer protection laws. It typically includes details about the business relationship, specific information about the price increase, supporting documentation, and a clear request for resolution. The document serves as an important first step in the formal dispute resolution process and may be required as evidence if the matter escalates to consumer forums or legal proceedings.

1. Sender's Details: Complete contact information of the complainant including name, address, customer/account number if applicable

2. Recipient's Details: Complete details of the company/person to whom the complaint is addressed, including name, designation, department, and address

3. Subject Line: Clear and specific subject line indicating the nature of complaint regarding price increase

4. Opening Statement: Introduction identifying yourself and your relationship with the company/vendor

5. Product/Service Details: Specific details about the product or service affected by the price increase

6. Price Increase Details: Clear description of the original price, new price, percentage increase, and when this change was implemented or noticed

7. Impact Statement: Explanation of how the price increase affects you or your business

8. Legal Basis: Reference to relevant consumer protection laws or contractual terms that may have been violated

9. Specific Request: Clear statement of what resolution you are seeking

10. Closing: Professional closing with timeline for expected response and your contact information