An ITIN (Individual Taxpayer Identification Number, sometimes called a PIN, Tax ID or Taxpayer ID) will serve as your identification number for filing your tax returns. If you do not qualify for an SSN, you will need to apply for an ITIN.
What is .ASPX File Extension? What is the purpose of the .aspx file extension? The .aspx (Active Server Page Extended) file extension stores script and source codes that allow web browsers to translate and open web pages. Typically, .aspx file extensions are associated with ASP.NET by Microsoft.
ASPX stands for Active Server Page Extended file. These files are often used for Web forms on the Internet. You can tell when your browser has reached one of these files by the .aspx extension that will appear at the end of the URL in the address bar.For example, if you were to arrive at a http://www.abc.com/form.aspx, you would know you were at an active server page.eveloped by Microsoft, these server-generated Web pages may often contain C# code or VBScript. The files are commonly created using Microsoft Visual Web Developer and are designed for use within Microsoft ASP.Net framework.