An Announcement Letter is a letter that can either be written for a happy announcement or for an unhappy announcement. It can also be an official or a personal Announcement Letter. An official Announcement Letter should clearly indicate the reason for the announcement.
• Promotion
• Company mergers/acquisitions
• Company ratings (if have been publicly announced in a daily newspaper, etc)
• Resignation
• Termination of individual services/contracts
• New hires
• Any bonus announcements
• Important dates (if any)
• Opening of a new business venture