The purpose of a business plan is to create a road map for you to follow to help ensure the success of your business. Writing one will force you to grapple with, in advance, questions about what you want to accomplish and how you will accomplish it. If you are trying to get funding for your business, a well thought-out and well-written plan is imperative. If you are funding the business yourself, taking the time to write a plan will have you clarify your direction and keep you on track as you move forward.
A typical structure of a business plan includes:
Below are links to business plan templates from various states and organizations:
Small Business Administration Business Plan Template
Illinois Business Plan Template (PDF file)
Massachusetts Business Plan Template
Additionally, there are software packages available in bookstores that will not only help you write a business plan, they will help you build financial statements to include with your plan.