Starting an internet business is much like starting any kind of business. You need to write down a strategy for your internet business, and you need to register with the right authorities of your country, when you want to start an internet business.
Finding out which kind of internet business suits you
Before you start an internet business, you need to find out what kind of work suits you best. An internet business can be based on a number of different approaches to running a business. Do you want to sell physical items per mail order in a web shop, do you want to earn money strictly by running an internet service, do you want to sell software, or do you have specific expertise and can work as a consultant in social media, web programming, usability or graphical design.
Creating a web page for your online internet business
First thing you want to do, to be succesful with your online business is to create a web page for you internet business. Depending on what you need to do, your website must adress the needs of your future clients or customers. You need to find out if it is necessary for visitors to be able to contact you directly, if you need to set up some kind of payment service for accepting credit cards, and you need to make a plan for what information is necessary for your customers to make business with you through the internet.
Good luck starting your own internet business. Possibilities are almost endless.