What is the difference between formal and informal letters?

What is the difference between formal and informal letters?

Formal letters are used for professional communication, while informal letters are more personal and casual.

Can you give me examples of when to use each type?

Sure! Use formal letters for job applications or business correspondence, and informal letters for friends or family.

What are some key features of formal letters?

Key features include a professional tone, proper salutations, and a clear structure with an introduction, body, and conclusion.

And what about informal letters?

Informal letters often have a friendly tone, may use slang, and can be more flexible in structure.