Informal Invitation Letter Format With Example

The content of an informal invitation letter can vary based…

The content of an informal invitation letter can vary based on your goals. As such, understanding the format of informal invitation letter is necessary for writing the perfect invitation letter.

What is an Informal Invitation Letter?

two silver-colored rings on top of a fern, on top of an invitation.
Photo by Artsy Vibes on Unsplash

An invitation letter is an informal contractual agreement between two or more interest groups, simplifying the passage of commitments and agreements. The letter is a written correspondence with an expectation that the person invited will keep their commitment.

An informal invitation letter asks the receiver to accompany the event or the occasion and informs the sender. In a letter of this kind, the language is informal and friendly.

Please be specific about the event in the letter. Although it is an informal letter, it still must be grammatically correct.

Personal letters are generally used as informal invitations. In order to do so, we use them to invite our friends, relatives, and loved ones.

What Must an Informal Invitation Letter Include?

  • Include the reason for the invitation in the letter.
  • An event or occasion must be described briefly in the letter.
  • A positive tone and cheerful tone must be used in the letter.
  • A correct letter must be grammatically correct.
  • Should be written in the first person (I/we).
  • Unlike formal invitations, the invitation does not ask for a reply. That said, you must be polite and reply to an invitation.

If you are sending the letter to people you are not familiar with, you should use a formal letter style.

Format of Informal Invitation Letter

Many people send informal invitations to their families, friends, or relatives, as the name suggests. As formal invitations remain informal and relaxed, emotions and feelings are the essence of informal invitations.

Below you may find the format of informal invitation letter for any kind of event:

  • Sender’s Address
  • Date (Current date, not the event date)
  • Greeting
  • Event or Occasion
  • Time and date of the event, and the venue.
  • Sender’s Name 

Example of an Informal Invitation Letter

123 Maple Tree Lane

Sunnyvale, NJ

15th December 2021

Dear John,

This is to inform you that my son is getting married at Lehigh Beach Resort in Atlantic City on 5th February 2022. The wedding ceremony will begin at 12 p.m.

We would be honored to see you and your family on this happy day for us. 

Looking forward to hearing from you soon.

Kind regards,


Paul Gualtieri

To Wrap Up

Typically, a formal invitation letter is addressed to a person of high status. An informal letter of invitation is for someone of neutral or lower status, like friends or family.

We hope the format and the sample will help you write your own invitation letter with ease.

Frequently asked questions

How do I write an invitation letter?

  • If you are sending emails in the subject line, please.
  • Add your letterhead
  • You should mention the address of the sender.
  • Write the Date
  • Please mention the recipient’s address.
  • Include the Salutation
  • Write the main body of your letter.
  • Make sure you include the closing and signature.

How do you end an informal invitation?

  • Best
  • Best wishes
  • Kind regards
  • Many thanks
  • Stay well
  • Thank you
  • Thanks
  • Warmly

What is the format of informal invitation?

The first person (I/we) is the most important characteristic of a formal invitation. As usual, the sender’s address is written, but the receiver’s not mentioned. It is given a date for writing the invitation, but no time is needed to write the year.

Do we write receiver’s address in informal letter?

An informal letter uses the receiver’s address on the envelope and not in it. Your address is written in your name as a reference for the other person to reply to you.

What are the types of invitation?

  • Invitation letter to attend an exhibition.
  • An invitation to attend a fundraising event.
  • Invitation letter for a birthday party.
  • The Seasonal Holiday Invitation Letter.
  • Invitation letter for an event.
  • Visa Invitation Letter
  • Wedding Invitation Letter
  • Sales Invitation Letter

How do I write a letter to invite my friend’s birthday in English?

It is my pleasure to inform you that this year will be on 18th August. In honor of my 18th birthday, our family decided to host a party on that evening. Your whole family is invited to the party. I hope you shall come.

What is informal invitation give example?

An informal invitation is an invitation that follows a dignified form, tone, or style consistent with an established norm, custom, or value. ( Websters, 2012). – An invitation to a wedding – A graduation ceremony.

How do you write an informal invitation letter?

  • In first person (I/we), write.
  • Please mention the address of the sender.
  • Identify the date for invitation.
  • The salutation should be “Dear + name”.
  • Keep it sincerely close with ‘Yours’.

How do you write an informal and formal invitation?

The tone and treatment of informal invitations is relaxed, informal, and friendly. A formal invitation is normally accompanied by a single sentence presentation in third person. Invitation cards were usually printed.

Are informal invitation written in box?

Answer. Usually, an invitation is placed inside a box, but it is not necessary. 1. The informal invitation is written to invite our friends, family members, and relatives to social events.

What is informal letter?

Letters of informal nature are personal letters written to let friends or family know what’s happening in your life and to convey your congratulations. An informal letter is usually sent to a family member, friend, or close acquaintance. An informal letter should speak casually and personal.

What is the difference between formal and informal invitation letter?

A formal invitation is a letter, written in the appropriate language, that is intended for official use. Generally speaking, an informal letter is a friendly letter sent to someone you have known for some time.

How do you invite someone?

  • Are you free to make your own coffee after class?
  • Are you doing anything..?
  • You would like to..?
  • Can you tell me..?
  • Why don’t we…?
  • Do you wanna…?
  • Are you feeling?
  • How about…?

What is an example of an invitation?

A request for attendance is a definition of an invitation. An invitation is a printed invitation that invites family and friends to join the sender’s wedding.

Is informal invitation written in third person?

Typical features of an ordinary (informal) letter of invitation: It is written in first person. Isolation is not available. Salutation is ‘dear + name’.

Informal Invitation Letter Format With Example

Pam is an expert grammarian with years of experience teaching English, writing and ESL Grammar courses at the university level. She is enamored with all things language and fascinated with how we use words to shape our world.

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