Determine your legal organization. You likely have already done this with your business plan, but if not, you will need to do this. Will the business be a single proprietorship, a limited liability company (LLC), a limited liability partnership (LLP), or a type of corporation?  To determine the legal organization you will use for your business, we recommend you go to: https://www.sba.gov/business-guide/launch-your-business/choose-business-structure