Complaint letter sample
If you are not satisfied with a product or service, you can make your dissatisfaction known with a firm but polite complaint letter. Here is a sample complaint letter that you can use as an outline for drafting your own complaint letters.
Situation
Write a complaint letter to the CEO of an airline requesting compensation for your lost luggage.
Complaint letter sample

Letter writing: formal and informal
Introduction
Address and date
Salutation
Body of the letter
Subscription or leave-taking
The Tone and Language of a Letter
Personal Letter Writing Tips
Envelope
Example of formal letter and envelope
Formal Letter Sample 2
Formal letter sample 3
Formal letter sample 4
Formal letter writing basics
Standard phrases used in formal letters
Example of informal letter and envelope
Informal Letter Sample 2
Informal Letter Sample 3
Informal Letter Sample 4