To some companies, the annual letter to shareholders is an art. Warren Buffet, for example, may write a 30-page letter that addresses a range of topics — some that have little relevance to the letter’s intended audience. However, as you prepare to release your annual letter to shareholders, the best approach for most companies is to keep it clear and concise. This letter is an important piece of communication with your investors, and it should clearly lay out your vision, goals, and milestones achieved. Here are six tips to make your letter as effective as possible.