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 Obtain EIN (Federal Tax ID) An Employer Identification Number (EIN) is used to identify a business for tax purposes with the Internal Revenue Service (IRS). An EIN is similar to a social security number for your business. Every business, except for certain sole proprietorships that do not have any employees, should have such EIN.