Ein — Payroll Definition
What is Ein? Clear definition and explanation for payroll professionals, HR managers, and employees.
What is Employer Identification Number (EIN)?
An EIN (Employer Identification Number) is assigned to business entities by the IRS for tax reporting purposes. Format: XX-XXXXXXX. Every business that has employees must have an EIN — it appears on paystubs, W-2s, and 1099s. You can apply for a free EIN instantly at IRS.gov. It's also needed to open a business bank account, apply for business credit, and file business tax returns.