A formal invitation letter is written to an honouree so it should contain proper information about the venue, date, etc. Wondering how to write an invitation letter for a church event?You've come to the right place. A personalized letter, well written and enticing will definitely catch the attention of the Royalty. A lot goes into planning a special event, but the invitation letter doesn't need to add any stress. These samples can help you craft the perfect invite. The President announced that the Sultan had accepted his invitation, and would be in Washington for a three-day state visit beginning November 25. A letter to his most Excellent Majesty, George the third, King of Great-Britain, France, and Ireland, and Emperor of North America. You should include the name of the host, formal expression, the event purpose, date, time, and venue, contact details, and RSVP. In this article, we provide you with a comprehensive guide and a sample template to help you craft an impeccable formal invitation letter for any occasion.