What is a state tax ID number, and what is it for? A state tax ID number is sometimes called a state employer ID, state EIN or state tax registration. It’s assigned by a state to identify a business ...

When you lock your Social Security number, a company looking to verify your SSN won't be able to verify your identity, ...

An employer identification number (EIN) is issued by the Internal Revenue Service (IRS) to identify a business for tax administration purposes. It’s also used to complete some core business tasks, ...

Janet Berry-Johnson, CPA, is a freelance writer with a background in accounting and income tax planning and preparation for individuals and small businesses. Her work has appeared in Business Insider ...

Navigating the world of business involves understanding various identification numbers. Two key types are Tax ID numbers and Corporate numbers. These IDs are essential for legal compliance, tax ...