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What is a tax ID number and how is it used?

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

What Is a Taxpayer Identification Number and How Do I Get One?

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 ...