Limited Liability Company (LLC): A business structure that provides limited liability protection for its owners, combining the pass-through taxation of a partnership with the limited liability of a corporation.
Tax Identification Number (TIN): A generic term that refers to any identification number used for tax purposes, including the EIN, Social Security Number (SSN), or Individual Taxpayer Identification Number (ITIN).
Business Registration:The process of officially registering a business with the appropriate state and local authorities, which often requires obtaining an EIN.