How do you get a "147C Online- EIN Designation Confirmation Letter?
Without an official letter from IRS with the company's name, address, and EIN, it is usually impossible to open a bank account.
The good news is that you can get a same-day online 147C replacement if you don't mind hanging on the phone for a while. The process is to call the IRS at (800)-829-4933 & request a new verification letter to be faxed to your Fax Number.
"The IRS agent will want you to prove your relationship to the company by asking questions such as your position at the company, incorporation date, state, number of employees, current address, phone number, EIN number, etc."