The reality is that laws change all the time so do your own research. With that said, here are some tips to get started. First, figure out what legal structure fits your needs. If you are starting a small business with low risk of being sued or causing severe damage to structures, etc... a sole proprietorship will work great for you. It is generally easy to set up with your state/county/city depending on your area and type of business. Remember that you are personally liable for all actions and debt incurred by the business. Many retail or physical locations need additional licenses to operate legally. If you are going into business with a partner then file for a partnership. Most people also file for a dba (doing business as) which is pretty easy in Idaho and most states. If you are starting a business that will have higher risk of lawsuits or you are looking to raise money early on by selling equity, a corporation or LLC is the way to go. It is more complicated to set up and genera...