You can use Dear recipients name a title optional and a comma in a social business letter. AND always always start an email with a salutation especially a business email and end with a Thank you or Thanks AND a signature if you need something from the recipient. Colons After A Salutation Use A Colon After The Salutation Of A Business Letter Examples Dear Judge Parker Dear Governor Whitman Ppt Download In some cases it might not be a faux pas to use a comma at the end of the salutation. Business letter uses comma in its salutation . Never use a semicolon after a salutation A comma is used after the salutation in more informal correspondence. SALUTATION Two lines below Inside address aligned left margin. Mixed punctuation uses a comma after the salutation and a comma after the closing. If you are not requesting anything just a signature will do. Instances of business emails include the first response to a client. Use a colon in American English and no punctuation mark in Bri...