Finding a business’s Employer Identification Number (EIN) can be necessary for various reasons. Here’s how to locate it:
Table of contents
Methods to Find an EIN
- Check Company Documents: Look for the EIN on official documents, such as contracts, invoices, or legal filings.
- W-2 Form (for Employees): If you’re an employee, the EIN is in Box B of your W-2 form.
- Company Website: Sometimes, the EIN is listed on the company’s website, usually in the “About Us” or “Contact Us” section.
- IRS Business & Specialty Tax Line: Call the IRS at 800-829-4933, Monday-Friday, 7 AM ─ 7 PM local time. They may be able to help.
- Business Credit Report: Requesting the credit report will show the number.
If You Can’t Find the EIN
If the above methods fail:
- Contact the Company Directly: Reach out to their accounting or finance department. While they aren’t obligated, they might provide it.
- Paper Filing (as a Last Resort): If you need the EIN for filing purposes and can’t obtain it, file your paperwork with a statement explaining your efforts to find the EIN.
Important Considerations
- Accuracy: Always double-check the EIN you find to ensure it’s correct. A wrong EIN can cause issues with your filings or transactions.
- Privacy: Handle EINs with care. While they are publicly available in some contexts, treat them as sensitive information.
- Alternatives: Depending on your needs, you might be able to use other information, such as the business name and address, instead of the EIN. Check with the relevant agency or organization.
Why You Might Need an EIN
EINs are used for various purposes, including:
- Opening a Business Bank Account: Banks require an EIN to open a business account.
- Filing Taxes: The IRS uses EINs to identify businesses for tax purposes.
- Applying for Business Licenses and Permits: Many government agencies require an EIN for business licenses and permits.
- Hiring Employees: You need an EIN to report payroll taxes.
- Forming a Corporation or LLC: Most states require an EIN to form a corporation or LLC.
Staying Up-to-Date
Regulations and procedures for EIN lookups can change. Always refer to the latest official IRS guidelines and resources for the most accurate information. Check the IRS website (irs.gov) for updates.
Additional Resources and Tips (as of 08/09/2025)
While the methods above are generally effective, here are some additional tips and resources that might be helpful:
- Secretary of State Websites: Many states have online business search tools on their Secretary of State’s website. These databases often include the EIN along with other business information. Search using the business name.
- DUNS Number: While not directly the EIN, a DUNS (Data Universal Numbering System) number is a unique identifier assigned to businesses. Sometimes, linking a DUNS number can lead you to the EIN through third-party business information providers.
- Online Business Directories: Some online business directories may list the EIN. However, verify the information’s accuracy, as these directories are not always up-to-date.
- Check with Agencies Where the Business is Registered: If you know the business is registered with a specific agency (e.g., environmental protection, healthcare), you might be able to find their EIN through that agency’s records.
Dealing with Misinformation
Be cautious of websites claiming to offer “free EIN lookups.” Many of these sites are scams or provide outdated or inaccurate information. Always verify any information you find through unofficial sources.
When to Seek Professional Help
If you’ve exhausted all other options and still can’t find the EIN, consider consulting with a legal professional or a business research service. They may have access to resources or databases that are not publicly available.
This information is for general guidance only and should not be considered legal or financial advice. The methods and resources described above may not be applicable in all situations. Always consult with a qualified professional for specific advice related to your circumstances.
Remember: As of August 9, 2025, these are the currently known methods. Always check official sources for the most up-to-date procedures.
