A small business is a corporation, partnership, or sole proprietorship with fewer than 100 employees and less than $1 million in annual revenue. These businesses must have specific tax and insurance policies to protect the privacy and livelihood of their owners. They also require lower operating costs than larger companies. Here are a few tips to get your small business off to a great start: Don't underestimate the importance of a business plan! Whether you're planning a grand opening or simply trying to run your current operation, there are certain things you should remember. The SBA defines a small business based on its number of employees. Typically, a small company has under 100 employees. A medium-sized company has between 100 and 499 employees. Businesses with more than one hundred employees may be considered medium-sized. This type of business has a high-growth potential but a lower level of profitability. For many small businesses, identifying the right size and type of support is essential. By working with an advisor, you can ensure you get the right amount of financial support for your business. While it is important to consider the size of a small business, you should also remember that it must meet specific requirements. While the legal definition of a small business may differ from country to country, the basic parameters are the same. Generally, a manufacturing enterprise with annual sales of under $10 million will qualify as a small company. If the company is only selling products or services, it is likely to be classified as a small business.