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

Prime numbers have fascinated mathematicians for centuries, yet many students find them intimidating. Whether you're preparing for competitive exams like JEE, solving number theory problems, or simply ...

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 ...

With special thanks to Lauren Swerdloff, Erin Walczewski, Tracey Christofferson Sullivan, and Amanda Hartman for their contributions. Nonprofit founders are often surprised to learn that the United ...

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, ...

Federal Tax Identification Numbers (TINs) and Employer Identification Numbers (EINs) refer to the same thing: a unique number assigned by the IRS to identify various businesses, trusts and ...

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 ...