It might. Investors most often want to know how your business is structured, who the financial contributors are, how revenue is handled, what debt is held, and more. The process of forming a corporation and writing a business plan can help you show potential investors the information they need to decide whether they want to invest in your company or not. If you have multiple owners, incorporating is highly recommended. If you are a sole entrepreneur, you should at least be prepared to share your business plan.