How to Write a Letter When Two People Need to Sign It. A letter or agreement between two people supports an oral agreement or promise. To create a valid document, ...

Andy Burnham, the then-health secretary, ended a letter in 2009 to the Prince of Wales with a handwritten: "I have the honor to remain, Sir, Your Royal Highness’s most humble and obedient servant." ...

Discover how to write an effective probate letter. Learn about the preparation, its structure, legal implications, and get ...

Now, write your letter in Word or a similar program, or fill out whatever form you’re supposed to be sending. If you need to sign it, obviously make sure you do that.

Tired of texting? Send your loved ones some snail mail instead. Rachel Syme, author of "Syme's Letter Writer: A Guide to Modern Correspondence," shares whimsical ways to start a letter-writing habit.