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

Taylor Tepper covered banking, investing and pretty much everything else in personal finance for more than a decade, with his work appearing in the New York Times, Fortune and MONEY magazine, as well ...

A routing number is a nine-digit code used to identify a financial institution in the United States. Banks use routing numbers to direct the exchange of funds to and from one another. You can ...

The NAIC number is a unique five-digit identification code associated with an insurer and carries data on their finances, complaints, and more. An NAIC number is issued to every authorized insurance ...

Julia Kagan is a financial/consumer journalist and former senior editor, personal finance, of Investopedia. Investopedia / Matthew Collins Reference numbers commonly include random numbers or letters ...

This nine-digit number identifies your bank or credit union in a financial transaction. Many, or all, of the products featured on this page are from our advertising partners who compensate us when you ...