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Free EIN Lookup: How Do I Find My EIN Online?

How Do I Find My EIN Online

What Is an EIN?

The Employer Identification Number (EIN) is only one of many financial concepts necessary to understand in order to navigate the complexities of running a small business. An Employer Identification Number, or EIN, is a nine-digit number that the IRS gives to each and every legal business entity in the country. Like a person's Social Security number, it identifies a company so it may be properly taxed and reported.

An EIN is vital for business owners, as it may be used in a variety of ways. To begin with, it helps in accurately identifying a business entity, setting it apart from individuals and other groups. This is very important when getting a business bank account, applying for a small business loan, filing tax returns, or licenses. In addition, an EIN is needed when interacting with government entities and if personnel are being hired.

Obtaining a Taxpayer Identification Number (EIN) is a simple procedure. Both the IRS website and Form SS-4 are available to business owners who wish to apply for an EIN. It's crucial to remember that each business structure (sole proprietorship, partnership, corporation, or LLC) need its own unique EIN.

EIN Lookup: How to Find Your EIN Online

Having easy access to your company's Employer Identification Number (EIN) is critical when running a small business. You'll need the EIN to register your business for tax purposes, set up a bank account, hire staff, and deal with various government organizations. This comprehensive manual will take you by the hand and walk you through the steps necessary to locate your EIN online.

Check Your EIN Confirmation Letter

The EIN confirmation letter is an official document sent by the Internal Revenue Service (IRS) after your EIN has been assigned. This letter contains vital information, including your EIN, and serves as tangible proof of your business's identification. To locate your EIN through the confirmation letter:

  • Physical Copy: Review any physical files or folders where you store important business documents. Look for the original EIN confirmation letter, which is usually sent by mail.

  • Digital Copy: Search your email inbox using relevant keywords such as "EIN confirmation" or "IRS EIN letter." Check any digital storage platforms where you save important business-related documents.

Look For Other Places Your EIN May Be Recorded

In addition to the confirmation letter, your EIN may be recorded in other places related to your business. Explore the following avenues:

Business Documents:

  • Review previous tax returns, payroll records, or other financial documents that may contain your EIN.

  • Check invoices, contracts, or agreements with vendors or clients, as your EIN might be listed for identification purposes.

Business Licenses and Permits:

  • Examine any licenses or permits obtained for your business, such as state or local registrations. These often require the inclusion of your EIN.

Business Bank Accounts:

  • Log in to your online business banking portal and navigate to account information.

  • Check past bank statements, as they may display your EIN for tax reporting and identification purposes.

Business Credit Reports:

  • Access commercial credit reports from bureaus like Dun & Bradstreet, Experian, or Equifax.

  • These reports typically include your business's EIN along with other essential information.

Call the IRS

If you have looked everywhere else and still can't find your EIN, the best course of action is to get in touch with the IRS directly. If you need help with your business taxes, you can call the IRS's Business and Specialty Tax Line at 1-800-829-4933. An IRS agent will walk you through the steps to get your EIN back.

You may confidently look for your EIN online by following these steps, which will help keep your small business running easily. Your EIN is an essential piece of data for running your business, so make sure to store it safely for future use.

How to Find Another Business’ EIN

There are a few different approaches you can use in order to discover the Employer Identification Number (EIN) of another company. The following are four efficient methods that can be utilized to unearth this information:

1. Contact the Company Directly

Contacting another company directly is the quickest and easiest approach to obtain the Employer Identification Number (EIN) of another company. Contact their customer care or accounting department and explain why you are wanting their EIN. They should be able to assist you. It is possible that they will want certain information from you in order to verify your identity, or they may demand that you provide a valid cause for accessing this personal data.

2. Check the Company’s Credit Report

Checking the business's credit record is another possibility that should be investigated. Organizations such as Dun & Bradstreet, Experian, and Equifax are examples of credit reporting organizations that gather and preserve financial data about businesses. You should get a copy of the business's credit report and look through it for their EIN. The EIN and other essential information are usually contained in credit reports.

3. Search State and Federal Websites

Online databases are maintained by a variety of state and federal authorities, and businesses are required to register with these databases and publish their EINs. In order to search for the business in question, go to the website of the secretary of state in the relevant state or the website of the federal government. Access to fundamental firm information, such as the EIN, can frequently be gained through the use of these databases.

4. Use a Paid EIN Database

If the other approaches do not produce the desired results, you may want to think about employing a premium EIN database service. You can search for and retrieve EINs of businesses by using the comprehensive databases offered by a number of trusted web platforms. These databases can be found online. These databases aggregate information from a variety of sources, giving a method that is easy to use and trustworthy for gaining access to the EIN that is sought.

You might improve your chances of locating the Employer Identification Number (EIN) of another business by following these steps. It is essential to keep in mind that there are specific, permissible scenarios in which it is OK to obtain the EIN of another business. Maintain the confidentiality of business information while practicing responsible and ethical use of any information obtained.

How to Get an EIN

Getting an Employer Identification Number (EIN) is absolutely necessary if you want your company to have a distinct identity in the eyes of the law and the financial world. The Internal Revenue Service (IRS) makes available a number of different ways to apply for an Employer Identification Number (EIN), giving you the flexibility to select the approach that best suits your needs and preferences in light of your specific situation. The following is a list of the four basic routes that can be taken in order to receive an EIN:


Applying for an EIN online is the most efficient and convenient method. The online application process is user-friendly and can be completed in a few simple steps:

Visit the IRS website:

  • Access the official IRS website and locate the "Apply for an Employer Identification Number (EIN) Online" page.

Initiate the application:

  • Click on the "Apply Online Now" button to begin the online application process.

Fill in the required information:

  • Provide accurate details about your business, including its legal name, address, and business structure.

Submit the application:

  • Once you have filled out the application form, review the information for accuracy and submit it electronically.

Receive your EIN:

  • Upon successful submission, the IRS will instantly assign your EIN. You will be able to download and save the confirmation notice for future reference.


If you prefer a more traditional approach, applying for an EIN by mail is an option. Follow these steps:

Download the application form:

  • Visit the IRS website and download Form SS-4, also known as the Application for Employer Identification Number.

Complete the form:

  • Fill out Form SS-4 manually, ensuring that all required information is accurately provided.

Gather supporting documents:

  • As instructed on the form, gather any supporting documents that may be required for your specific situation.

Mail the application:

  • Send the completed Form SS-4 and any supporting documents to the appropriate IRS address specified in the instructions.

Wait for your Business’ EIN assignment:

  • The IRS will process your application and mail your EIN confirmation letter to the address you provided on the form.


If you prefer a more direct and interactive approach, applying for an EIN via telephone is a viable option:

Gather necessary information:

  • Before making the call, gather all the relevant information about your business, including its legal name, address, and business structure.

Contact the IRS Business and Specialty Tax Line:

  • Dial the IRS Business and Specialty Tax Line at 1-800-829-4933.

Provide information to the representative:

  • Follow the instructions provided by the IRS representative and provide them with the required information over the phone.

Receive your EIN:

  • Once the representative has verified the information, they will assign your EIN and provide it to you during the call.


For those who prefer communication via fax, the IRS also allows for EIN applications through this method:

Download the application form:

  • Access the IRS website and download Form SS-4, which is the Application for Employer Identification Number.

Fill out the form:

  • Complete Form SS-4 manually, ensuring that you accurately provide all the required information.

Fax the application:

  • Use a fax machine or an online fax service to send the completed Form SS-4 and any supporting documents to the appropriate IRS fax number indicated in the instructions.

Await EIN assignment:

  • The IRS will process your faxed application and send your EIN confirmation letter to the fax number you provided on the form.

How to Cancel or Change an EIN

If you need to cancel or make changes to an Employer Identification Number (EIN) that has already been assigned to your business, the Internal Revenue Service (IRS) provides a process to facilitate these modifications. Here are the steps you can follow:

Prepare the necessary documentation:

  • Before initiating the cancellation or change process, gather the relevant documentation to support your request. This may include the original EIN confirmation letter, updated business information, and any other required supporting documents.

Draft a written request:

  • Prepare a written request explaining the reason for canceling or changing the EIN. Be sure to include your business's legal name, EIN, and contact information.

Submit the request to the appropriate IRS office:

  • Send the written request to the IRS office that originally assigned the EIN to your business. The mailing address can typically be found on the original EIN confirmation letter or on the IRS website.

Await IRS response:

  • The IRS will review your request and process it accordingly. They may contact you for additional information or documentation if necessary.

Follow IRS instructions:

  • Once the IRS has reviewed your request, they will provide instructions on the appropriate steps to take for canceling or changing the EIN. It's important to carefully follow their guidance to ensure proper handling of the EIN modification.

Update relevant records:

  • If the EIN is canceled or changed, update your business records and notify any relevant parties, such as banks, vendors, and government agencies, of the modification.

It's important to note that canceling an EIN does not eliminate your business's tax obligations or

liabilities. If you are changing the EIN due to a change in business structure or ownership, consult with a tax professional to ensure compliance with tax regulations and to address any potential implications.

Do You Need an EIN?

Whether or not you need an Employer Identification Number (also known as an EIN) for your business is dependent on a number of different variables. When interacting with the Internal Revenue Service (IRS) and other government agencies, an Employer Identification Number (EIN) serves as a one-of-a-kind identifier for your business. When deciding whether or not to get an EIN, you should take into consideration the following factors:

The business's organizational structure is an important factor to take into account. It is not necessary for you to have an EIN if you run your business as a sole proprietorship and do not have any workers. When filing your taxes, you are allowed to utilize your Social Security Number (SSN). Nevertheless, having an EIN can still be beneficial, particularly if you wish to keep your personal funds separate from those of your business.

An EIN is required of you if you intend to staff your business with employees. It is essential for filing payroll taxes with the IRS and remitting employment taxes to the government agency. In a similar vein, acquiring an EIN is necessary in order to establish a partnership, corporation, or limited liability company (LLC). This determines the entity's eligibility for tax identification and the reporting requirements that must be met.

When opening a bank account for a business, you will typically be required to obtain an EIN. An EIN is required by the majority of financial institutions, which makes it easier to keep personal and corporate finances separate and streamlines the process of filing taxes. The act of filing taxes is yet another consideration to take into account. When submitting tax returns for your company to the Internal Revenue Service (IRS), you will need an EIN if your company is a separate legal entity, such as a corporation or an LLC. In addition, an EIN is often required in order to submit an application for a business license or permit in a number of states and municipal jurisdictions. In addition, although having an EIN is not required, having one helps simplify the process of reporting payments that have been made to independent contractors.

Obtaining an EIN is something you should consider doing even if you find that you do not currently require one for your business. By using the Employer Identification Number (EIN) rather than your Social Security Number (SSN) for everything related to your business, it not only helps you build credibility with customers, but also with lenders and other business partners. The procedure of applying for an EIN is simple, and applicants have the choice of doing so either online, by mail, over the phone, or via fax. Evaluate the requirements that are unique to your business, and check with a tax expert or the Internal Revenue Service to see if getting an EIN is a prerequisite for your specific circumstances.

FAQs About EINs

How Do I Get an EIN for a Small Business?

What’s the Difference Between an EIN and a Federal Tax ID Number?

How Much Does It Cost to Get an EIN?

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