T
The Daily Insight

What can you do with a federal tax ID number?

Author

Ava Robinson

Published Apr 09, 2026

The IRS uses the number to identify taxpayers who are required to file various business tax returns. TIN/EIN are used by employers, sole proprietors, corporations, partnerships, nonprofit associations, trusts, estates of decedents, government agencies, certain individuals, and other business entities.

An Employer Identification Number (EIN) is also known as a federal tax identification number, and is used to identify a business entity. It is also used by estates and trusts which have income which is required to be reported on Form 1041, U.S. Income Tax Return for Estates and Trusts.

Does an EIN have a credit score?

Checking your Employer Identification Number (EIN) credit provides you with insight into your business’s creditworthiness. Like a personal credit score, your business credit score reflects the likelihood of your company providing timely payments on its debts.

How to get a federal tax ID number?

It will guide you through questions and ask for your name, social security number, address, and your “Doing Business As” (DBA) name. Your nine-digit federal tax ID becomes available immediately upon verification. If you already have an EIN, you might have to change or replace it with a new one if certain changes have occurred with your business.

What kind of iD do I need to get a credit card?

Some card issuers accept individual taxpayer identification numbers (ITINs), foreign passports or government-issued IDs, or US student visas instead of social security numbers. You may have to apply in person or supply additional bank statements and legal forms to qualify, and the rules vary by provider.

Do you have to have an EIN to get a credit card?

If you have an employer identification number (EIN) — a nine-digit tax ID number assigned to your business by the IRS — you can use it to apply for a small-business credit card. But you will almost always have to also provide a Social Security number.

What’s the difference between a state and federal tax ID?

Your state tax ID and federal tax ID numbers — also known as an Employer Identification Number (EIN) — work like a personal social security number, but for your business. They let your small business pay state and federal taxes. Your Employer Identification Number (EIN) is your federal tax ID.