An EIN is a federal tax ID number for businesses, tax-exempt organizations and other entities. You can get an EIN for free directly from the IRS in minutes. Apply online. On this Page Who needs an EIN Before you apply Ways to apply for an EIN Who is a responsible party When you can use your EIN When to get a new EIN When you no longer need an EIN Lost or forgot EIN Multiple EINs or entities EIN you didn’t request Retirement trust EIN doesn’t work Who needs an EIN You need an EIN if you: Have employees Will need to pay employment, excise or alcohol, tobacco, and firearms taxes Withhold taxes on income, other than wages, paid to a non-resident alien If you don’t need an EIN for federal tax purposes, you can still request one for banking or state tax purposes. EINs are not intended for other activities, such as state tax lien auctions, sales or lotteries. You also need an EIN to operate any of these entities: Partnership Limited liability company (LLC) Corporation Tax-exempt organization Estate Trust PDF (except certain grantor-owned revocable trusts) Retirement plan or individual retirement account (IRA) Real estate mortgage investment conduit Farmers' cooperative Find more in Understanding Your EIN, Publication 1635 PDF. Before you apply Form your entity first: If you’re forming a legal entity (LLC, partnership, corporation), you must form your entity through your state before you apply for an EIN. This includes tax exempt organizations. Tax exempt organizations: Don't apply for an EIN until your organization is legally formed. Most organizations (see exceptions) are subject to automatic revocation of their tax-exempt status if required returns or notices aren't filed for 3 consecutive years A political organization must file Form 8871, Political Organization Notice of Section 527 Status within 24 hours of its creation and is not tax exempt until then. You must have an EIN to file Form 8871. Ways to apply for an EIN If your principal place of business is in the U.S., you can get an EIN in these ways: Apply online. Get an EIN now, free, direct from the IRS. Fax Form SS-4, Application for Employer Identification Number to 855-641-6935. You’ll get your EIN in 4 business days. Mail Form SS-4 to Internal Revenue Service, Attn: EIN Operation, Cincinnati, OH 45999. You’ll get your EIN in about 4 weeks. International EIN applicants If your principal place of business is outside the U.S., you can apply for an EIN by phone at 267-941-1099 Monday – Friday, 6 a.m. to 11 p.m. ET or submit Form SS-4: by: Fax 855-215-1627 (within the U.S.) or 304-707-9471 (outside the U.S.). Mail to Internal Revenue Service, Attn: EIN International Operation, Cincinnati, OH 45999. You can apply only for 1 EIN per day, whether online or by phone, mail or fax. Who is a responsible party On the EIN application, you must name the person in charge of the entity and its assets, called the responsible party. The application must generally include the responsible party’s: Name Social Security, individual taxpayer ID, or employer identification number (for entities) Signature Nominees are not authorized to apply for an EIN. A nominee who applies for an EIN puts the entity’s information and privacy at risk. Report beneficial owners to FinCEN when required Some corporations, limited liability companies, and other entities may be required to report information on your beneficial owners (the people who ultimately own or control your company) to the U.S. Department of the Treasury's Financial Crimes Enforcement Network (FinCEN). When you can use your EIN You can use your EIN immediately for most business needs. For example, when you: Open a bank account Apply for business licenses File a tax return by mail Wait up to 2 weeks to: Pass an IRS Taxpayer ID Number (TIN) Matching Program E-file a tax return Make tax deposits and pay electronically – See Circular E, Employer’s Tax Guide, Publication 15, when you receive your EIN and EFTPS Express Enrollment for New Businesses, Publication 4275 PDF If you’re waiting for an EIN If your tax return is due and you haven’t received your EIN, write “Applied For” and the date that you applied for it in the space shown for the number. If you don't have your EIN by the time a deposit is due send your payment to the service center address for your state. Make your check or money order payable to Internal Revenue Service and show your name (as shown on the SS-4), address, kind of tax, period covered, and the date you applied for your EIN. When to get a new EIN You need a new EIN, in general, when you change your entity’s ownership or structure. You don’t need a new EIN to change your business name, address or responsible party. Find more on when to get a new EIN. When you no longer need an EIN If you no longer need your EIN, we can’t cancel it, but we can deactivate it. Lost or forgot EIN To find a missing EIN, try these steps: Look for it on the notice we issued when you applied for an EIN Contact the bank that has your business account Check with agencies where you’ve applied for state or local licenses Look on past business tax returns If you still can’t find it, call us at 800-829-4933 Monday to Friday 7 a.m. - 7p.m. ET. We’ll verify your identity and provide the number over the phone if you’re authorized to receive it. Multiple EINs or entities A business entity should have only one EIN. If you have more than one EIN and aren’t sure which to use, call the Business and Specialty Tax Line at 800-829-4933 (TTY 800-829-4059) and we’ll tell you which number to use. If you took over another employer's business, use your own EIN to report and deposit employment taxes. Don’t use the prior employer's EIN. Find more in Circular E, Employer’s Tax Guide, Publication 15. EIN you didn’t request Find out what to do if you received an EIN you didn’t request or believe someone stole your EIN. Retirement trust EIN doesn’t work If your retirement trust EIN has been deactivated, you can re-establish it. Send us: EIN in question, trust name, sponsor's or trustee's address and contact information. Send the information in 1 of these ways: Fax to 855-214-7520 Mail to Internal Revenue Service, Attn. EP Entity, M/S 6273, Ogden, UT 84201 Deliver to Internal Revenue Service, 1973 N Rulon White Blvd., Attn. EP Entity, M/S 6273, Ogden, UT 84404 Related topics Taxpayer identification numbers (TIN) Employer Identification Number, Publication 1635 (PDF) Publications Publication 1635, Employer Identification Number Understanding Your EIN (PDF) Forms About Form 8822-B, Change of Address or Responsible Party - Business Video EIN video Need an employer identification number (EIN)? Find out how