What is a tax ID number? It's a unique nine-digit number issued by the Social Security Administration or the IRS to anyone ...

Quick Take: What Is a Tax Transcript and Why Do You Need One? In short, a tax transcript shows basic data and line items such as adjusted gross income, AGI, or other taxable income, as well as FICA ...

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 ...