For entities that already exist (or that you've formed elsewhere). If you're forming a new Florida LLC, use the LLC formation intake instead — we'll handle the EIN as part of that.
Where IRS sends correspondence. May be a P.O. box. If foreign, include city, province, postal code, and country (no abbreviations).
The natural person with ultimate control over the entity. Not a nominee, not a registered agent, not a formation company.