Mark Coffeen from Lear Corporation submitted a forum post RE:Help Acquiring US TIN Number & Question on Delaware Registered Companies! 17 January 2017 The EIN can be obtained from the IRS by filing Form SS-4 which can be obtained from the IRS website irs.gov then faxed or mailed. There is also an online application; however, it does not work in all circumstances. For your other question I would...See this postSee full discussion