Informal Letter Format | Samples | How to Write Informal Letter 2022

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If your friend or relative does us a favor and we want to thank them, or on the contrary, we want to ask them for one, it is worth sending them a letter explaining the situation so that they can help us” or simply as a token of appreciation. This letter is known as an informal letter, which works to deliver them to that special someone.

Although it is true that nowadays letters are no longer in fashion, it is always lovely to receive one and send another one for relationships with our friends and family to be strengthened. You can also do it in digital form. So if you want to know more about what it is and its characteristics, don’t stop reading.

What is an informal letter?

It is an informing letter that, unlike formal letters. They have more freedom to write it in a more simple language, since it will be addressed to a person known for personal reasons, such as thanks, asking for help, telling a matter, or just showing some affection.

The informal letters are friendly, personal, and easy to understand. They do not require much preparation, and the content is flexible, but also has a structure that you can follow to make it much more orderly and presentable.

Some characteristics of an informal letter

The characteristics of a letter are quite essential regardless of whether it is formal or not. However, each neck has its differences. In the case of informal letters, they are much simpler and easier to recognize due to their naturalness. So pay attention to the following characteristics of a letter of this type:

  • The way to refer to the recipient is in the first person.
  • They are aimed at people known as family and friends.
  • It is not necessary to sign the letter or put our personal data. Just the name is enough.
  • Colloquial and natural language.
  • The reasons for its completion can be to thank you, ask for some help, tell about matters, or just say hello, among others.
  • There is the possibility of adding colloquial expressions, referring to something, particularly naming situations or laughing.

Now, the parts that make up the informal letters are less rigid than the formal ones since they can vary if the person wants it to make it more personalized.

Tips to applying when writing an informal letter

To write an informal letter, you do not need to have such an intellectual or formal vocabulary, since the basis of this letter is precise to be natural when sending it to a friend, classmate, or family member with whom you must have confidence. However, presenting a letter with bad spelling or in a language that can be misinterpreted will not be pleasant for the recipient, so keep in mind the following suggestions so that your message arrives correctly:

  • Use informal and natural language, but without being offensive.
  • Write the letter as you feel most comfortable, either manually or digitally.
  • Take care of your spelling. Check very well before sending the letter.
  • Be warm and respectful.
  • Be guided by the example of an informal letter that we have left for you. You have to customize it.

Elements of an informal letter

An informal letter has the main characteristic of being natural and casual since it is addressed to family, friends, or a close acquaintance. The elements of an informal letter are basic, short, and without rules, because you can play with the content that you will capture there, but yes, some things do not change in a letter, and that is its structure. 

Next, we will show you the parts of an informal letter that, regardless of the reason, you must follow some steps to write it as well as possible.

What are the structures of an informal letter?

Although the elements of an informal letter are shorter, it still maintains a certain similarity with formal letters since they are letters that are going to be sent to a recipient and therefore must comply with some rules. Next, you will see the structure of an informal letter, so that the content looks organized and easy to understand:

  • Date
  • Initial greeting
  • Body, main content of a letter
  • Closing
  • Sender’s signature

The classification of this letter will depend on the reason you are sending it, from sending a greeting to asking a family member for help. Regardless of the situation, it will always be a pleasure for your recipient to receive your letter. So do your best, and don’t forget to check the grammar and spelling.

Example of an informal letter format

  • A letter to a friend.
  • A letter to your best friend about your trip during the holiday. Etc.

Steps to writing a perfect informal letter

Being clear about the parts of an informal letter will be much easier to write your letter, also the place where you will do it will depend on your possibilities and tastes. Next, you will see the steps to start writing your letter according to the previous structure:

  1. Start with the date.
  2. Put the date of the day you are making the letter. Mainly it’s located in the upper right corner of the sheet, but you can place it on the upper right corner if you prefer of the letter.
  3. Follow with a greeting.
  4. Leave a two-line space after the date and place a warm and friendly greeting to the recipient. For example: “Dear Juan” “Hello friend” “My dear mother”, among others. You can also place a greeting that only you and the other person know, play with it.
  5. Body of the letter
  6. Here you will have to describe the reason for your letter, starting by telling the main reason and explaining a little more the reasons for your letter. In addition, you can mention another matter, remember that here you are free to write what you want.
  7. Closing
  8. Before ending the letter, say goodbye with a typical greeting between the person and the sender or simply end with a statement of affirmation. For example: “See you soon” “I love you very much”, “Greetings”, among others, this is also defined by you.
  9. Sign
  10. Finally, you must put your name and, if you want, your signature along with a number where the person can contact you. This is for the recipient to make sure that you wrote the letter.


Gregory Nyesom

I'm Nyesom Gregory, the Founder, and CEO of Examspot. My love for education and career is the drive behind this blog. I hold a bachelor's degree in Economics and Development Studies. I am an educationist, avid reader, a researcher, and data scientist.