A wholesale license registration may be necessary depending on whether your company sells a product or a service.
Furthermore, many trades require a wholesale license in order to buy, sell, or keep specific commodities in large quantities.
A wholesale license is required by many resellers in order to purchase, resell, and even store / maintain tangible objects.
In most situations, however, you will not be charged sales tax on a transaction made for resale.
Whether you sell your items from your house, in stores, or online, most new enterprises will need to register a business and receive a wholesale license.
In any event, talking with a tax professional and ensuring that everything is legally necessary is highly suggested, since each business is unique, and many issues occur today that did not exist previously.