Different books and different organizations present totally different definitions to Net Companies. XML (Extensible markup language) is a counterpart to HTML and easy to know the intermediate language that is understood by many programming languages. Make a copy of this form on file, in case Service Canada asks for it. In your ROE Net Account, go to Handle CRA Businesses and add your client’s CRA Enterprise quantity. Java Web Companies Tutorial. The primary standard utilized in Internet providers is the Extensible Markup Language (XML) developed by the World Broad Net Consortium (W3C).