Magma can cool to form an igneous rock either on the surface of the Earth-in which case it produces a volcanic or extrusive igneous rock, or beneath the surface of the Earth, - in which case it produces a plutonic or intrusive igneous rock.
Applying for an EIN number is free of charge and can be completed online. I've linked the IRS area below where you'll learn more about the application process. http://www.irs.gov/businesses/small/arti...
How to Get a Federal Tax ID Number. Issues. To set up a federal tax ID number (also called an Employer Identification Number, or EIN), contact your nearest Local IRS Field Office, or call the IRS Business and Specialty Tax Hotline at 800-829-4933. You can also apply online for an EIN via the IRS web site.