It should indicate whether it is a formal or informal letter.
The host must express his or her warm welcome to the guests.
Letter of Invitation Format
Refer to the following Format of Types of invitation
letter before writing an
invitation letter.
Format of An Invitation Letter
From,
[Sender’s Name]
[Address]
Date:
(Recipient’s Name)
[Address]
Dear Sir/Madam,
Body of the letter
Yours Sincerely
Signature
[Name of the Sender]