Sample Complaint Letters

Lori personal and professional experiences have helped her cultivate a broad writing portfolio, spanning publications on subjects like education and parenting.

Updated October 29, 2019

Complaint

When you're unhappy with a situation, product or service, writing a formal business complaint letter is one way to address it. Use one of the sample letters provided here as a starting point; simply click on your choice to open a PDF that you can edit, save and print. See this guide to printables if you need assistance.

Sample Complaint Letter Regarding a Bad Product

If you purchased a product that was defective or poor quality and efforts to solve the problem have failed, your next step is to write a letter to the company asking for a refund or replacement. Ideally, stores will replace faulty products and those that do not perform as expected. However, that doesn't always happen. When companies don't properly handle customer complaints at first, writing a complaint letter may be your only recourse unless you want to pursue legal action.

sample complaint letter about faulty product

Simply follow the layout of this letter, but add your own details.

Sample Letter to Management About Poor Service

When you pay for a service, such as a meal in a restaurant, you expect great customer service. Unfortunately, this doesn't always happen. If the service was awful enough, you may feel you are entitled to a refund or replacement service. If you've talked to the manager with no results, it may be time to write a formal complaint letter to the service provider about the poor customer service you received.

sample complaint letter about poor service

Customize the letter to your situation.

Example Employee Complaint Letter

If you are having serious problems at work, writing a complaint letter expressing concern to your boss or the company's human resources manager does double duty. First, it can help your boss or HR representative resolve the situation. Second, it can protect your job, especially if the problem is impacting your work or another employee is harassing you.

sample complaint letter to an employer

Unlike the other examples in this article, the letter to your employer will probably be sent via internal communications in email format. If you prefer to write the complaint on paper, keep it less formal than the other letters. While it's a good idea to use a professional tone and format when writing this type of letter, there is no need to include your contact information and the name and address of your employer. You may want to use a memo format since the document is internal to your company.

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Tips for Writing an Effective Business Complaint Letter

An angry or threatening letter is ineffective. Remember that the person you are addressing may not be the owner of the company that made a defective product, but a customer service representative hired to help you. It is in your best interest to remain calm and focused.

Write and send the letter within one week of the incident or when the product stopped working. Address the outside of the envelope to the attention of the person you addressed the letter to so it will arrive on the right desk.

Voice Your Concerns

If you have a complaint, you should not hesitate to make your voice heard. Most companies will be interested in making things right so they can keep you as a customer. Even if the issue is at work, it is better to speak up politely as long as you conduct yourself professionally and reasonably. Writing a formal business complaint letter customized to your situation is considered a best practice in such situations.