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The Daily Insight

How do I find my federal ID number without W2?

Author

John Thompson

Published Mar 30, 2026

You can locate your EIN on your confirmation letter from the IRS, old tax returns, old business loan applications, your business credit report, or payroll paperwork. You can also call the IRS to look up your federal tax ID number. If you need to locate another company’s EIN, you can start by asking the company.

How do I get proof of my federal tax ID number?

Follow the below process to obtain a tax ID verification letter from the IRS:

  1. Call the IRS support at 800-829-4933.
  2. Provide the name of your business and other verification details like address and phone number to the support executive.
  3. Request the support executive for a 147c letter; placing such a request is free.

Where can I find a federal employer identification number?

The federal employer identification number is obtained through the Internal Revenue Service (IRS). There are three ways to get the EIN: on line, by fax or by mail. To get the number on line, simply go to IRS website. Click “Employer ID Numbers” under “Topics”.

Where can I get my federal tax ID number?

Apply for an EIN with the IRS assistance tool. 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. What’s your number?

What should I give the IRS to access my tax account?

To make sure it’s really you asking for that sensitive information, the IRS asks for all the following: 1 Name, address on last tax return, and Social Security number 2 Date of birth 3 Email address 4 Account number from credit sources, such as a credit card, student loan, or mortgage 5 Cell phone number registered to your name

How to find out your tax account number?

Other ways to find your account information 1 You can request an Account Transcript. 2 If you’re a business, or an individual who filed a form other than 1040, you can obtain a transcript by submitting Form 4506-T, Request for Transcript of Tax Return. 3 Find more assistance.

What kind of information does the IRS ask for?

To make sure it’s really you asking for that sensitive information, the IRS asks for all the following: Name, address on last tax return, and Social Security number Account number from credit sources, such as a credit card, student loan, or mortgage Once you’re signed in, you can make an electronic payment to your account.