Become a preferred customer and save 25% Click here to get an Amsoil retail account. If you do not furnish sales tax info, Amsoil will charge you the sales taxes and pay them to the state, county, city, etc., for you. Click here to get a commercial account with Amsoil. Commercial accounts are businesses or governmental entities that purchase AMSOIL products for vehicles and equipment used exclusively for business purposes. Commercial accounts cannot resell AMSOIL products. If you do not furnish sales tax exemption info, Amsoil will charge you the state, local and county sales taxes (if any) and pay them for you. If you're looking for a side gig that you can build into a lucrative business with very little investment, you can click here to become a dealer. To order Amsoil at retail, click here.