COMPANY FORMATION

Does It Cost To Get An EIN Number? The Definitive Guide for Founders

Uncover the truth about EIN costs and learn how to secure your Federal Tax ID efficiently and without unexpected expenses for your US business.

A laptop screen showing the IRS website for EIN applications, with a pen and notepad on a clean desk.

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On this page · 8 sections
  1. Understanding the EIN
  2. The IRS Application is Free
  3. When Third-Party Services Charge
  4. How to Apply for an EIN Yourself
  5. Common EIN Application Mistakes
  6. Why an EIN is Crucial for Your Business
  7. Lovie and Your EIN
  8. International Founders and EINs

What is an EIN and Why Do You Need One?

An Employer Identification Number (EIN), also known as a Federal Tax Identification Number, is a unique nine-digit number assigned by the Internal Revenue Service (IRS) to business entities operating in the United States. Think of it as a Social Security number for your business. It's fundamental for nearly every aspect of your company's financial and legal existence. For instance, if you plan to hire employees, an EIN is mandatory for payroll tax filings. Beyond that, it's typically required to open a business bank account, which is a critical step for separating personal and business finances and maintaining proper accounting records.

Furthermore, most business entities, including LLCs, corporations, and partnerships, need an EIN to file their federal and often state tax returns. Without it, your business lacks a crucial identifier in the eyes of tax authorities. Even sole proprietorships, while not always required to have an EIN (they can use the owner's SSN), often benefit from obtaining one, especially if they plan to grow or want to protect their personal Social Security number. For example, a sole proprietor might get an EIN to establish business credit or to avoid using their SSN on invoices or other business documents. Understanding the necessity of an EIN is the first step in appreciating its application process and avoiding unnecessary costs.

Direct from the IRS: Your EIN is Always Free

Let's cut directly to the chase: applying for an Employer Identification Number (EIN) directly through the Internal Revenue Service (IRS) is a completely free service. There are no fees, no processing charges, and no hidden costs when you use the official IRS channels. The IRS provides several methods for application, all of which are designed to be accessible and cost-free to the applicant. The most common and recommended method for most domestic businesses is the online application via the IRS website, which provides an immediate EIN upon successful completion.

This crucial piece of information often surprises new founders who might encounter third-party services advertising 'fast EINs' for a fee. It's important to differentiate between the government service itself and value-added services offered by private companies. The IRS does not charge for the EIN, nor does it endorse any specific third-party service for obtaining one. Your tax dollars already fund the IRS, making this essential business identifier free at the point of application. Knowing this empowers you to make informed decisions about how you obtain your EIN, ensuring you don't pay for something that is inherently free from the government. Always start with the official IRS website or phone lines if you plan to apply yourself.

Why and When Do Companies Charge for EIN Services?

While the IRS doesn't charge for an EIN, many third-party services and business formation companies do. This isn't necessarily a scam; rather, these companies are charging for the convenience, expertise, and additional services they provide. For busy founders, especially those navigating complex legal and tax landscapes for the first time, the value proposition is clear: they handle the paperwork, ensure accuracy, and save you time and potential headaches. For example, a business formation service like Lovie might include EIN registration as part of a comprehensive package that also covers LLC or C-Corp filing, registered agent services, and compliance monitoring.

These services often justify their fees by offering:

  • Streamlined application process: Guiding you through the questions, often with conversational interfaces.
  • Error checking: Minimizing the risk of rejection due to incorrect information.
  • Time savings: You don't have to navigate the IRS website or phone queues.
  • Bundled services: Combining EIN application with state formation, operating agreements, and more.

For international founders, or those with unique business structures, the application process can be particularly intricate, making a paid service a valuable investment. The key is to understand what you're paying for. If a service offers 'immediate' or 'expedited' EINs for a fee, remember that the IRS's online system is already immediate for eligible domestic applicants. Fees charged by third parties are for their service, not for the EIN itself. Always compare the cost of these services against the time and effort you save.

Your Step-by-Step Guide to a Free EIN Application

Applying for your EIN directly through the IRS is straightforward, especially if you're a domestic applicant with a Social Security Number (SSN) or Individual Taxpayer Identification Number (ITIN). The fastest method is the online application, available via the IRS website (IRS.gov). Here's a brief overview of the process:

  1. Determine Eligibility: Ensure you meet the IRS criteria for online application, typically being a U.S. citizen or legal resident with a valid SSN/ITIN, and the principal officer of the business.
  2. Access the Online Application: Navigate to the 'Apply for an Employer Identification Number (EIN) Online' section on the IRS website. This service is generally available Monday through Friday, 7 a.m. to 10 p.m. ET.
  3. Complete the Form SS-4: The online application guides you through the questions found on Form SS-4. You'll need information like your business name, address, type of entity (LLC, corporation, partnership), reason for applying (e.g., 'Started a New Business'), and details of the responsible party.
  4. Receive Your EIN: Upon successful completion and validation of your information, your EIN will be issued immediately. You can then download, save, and print your EIN confirmation letter.

For those who prefer or require other methods (e.g., international applicants without an SSN/ITIN), you can apply by fax, mail, or phone. Fax applications (Form SS-4) typically yield an EIN within four business days. Mail applications can take several weeks, and phone applications are an option for international applicants. Always double-check your entries to prevent delays or rejections. The IRS provides clear instructions for each method, ensuring that regardless of your preference, obtaining your EIN directly from the government remains free.

Avoiding Pitfalls: What Can Go Wrong and How to Fix It

Even with a seemingly straightforward process, founders can encounter common errors during the EIN application that lead to delays or rejections. Understanding these pitfalls can save you significant time and frustration. One frequent mistake is providing inconsistent information. For example, the business name or responsible party's name entered on the EIN application must exactly match the name on file with your state's Secretary of State for your registered entity. A mismatch can flag your application for manual review or outright rejection.

Another common issue arises with the 'responsible party' designation. The IRS defines the responsible party as the person who ultimately controls, manages, or directs the applicant entity and the disposition of its funds and assets. For an LLC, this is often a member or manager; for a corporation, it's typically an officer. Incorrectly identifying this party can lead to significant complications. Furthermore, applying for an EIN when one already exists for the entity is a common error, especially if acquiring an existing business or changing entity types without realizing the EIN might transfer. Always verify if an EIN is already assigned before applying for a new one.

If your application is rejected, or you make an error, the IRS usually provides guidance on how to correct it. For online applications, you might receive an immediate error message. For mail or fax, you may receive a letter explaining the issue. Correcting errors typically involves resubmitting a corrected Form SS-4 or providing additional requested documentation. Patience and attention to detail are paramount to a smooth application process.

Beyond Taxes: The Broader Importance of Your EIN

While an EIN is primarily a tax identification number, its utility extends far beyond just filing your annual returns. It serves as a foundational element for establishing your business's legal and financial identity. For instance, obtaining a business bank account is virtually impossible without an EIN for most entity types. This separation of personal and business finances is not just good practice; it's often a legal requirement for entities like LLCs and corporations to maintain their liability protection. Without it, you risk 'piercing the corporate veil,' which could expose your personal assets to business liabilities.

Furthermore, if your business plans to accept credit card payments, most merchant service providers will require an EIN. It's also essential for applying for business licenses and permits at federal, state, and local levels, depending on your industry and location. Many loan applications, credit lines, and investment opportunities for businesses will also ask for your EIN as part of their due diligence. For example, if you're seeking a Small Business Administration (SBA) loan, your EIN will be a core piece of identification required. Your EIN establishes credibility and facilitates growth, enabling you to engage in a full range of commercial activities. It's not just a number; it's a key that unlocks your business's operational capabilities.

Lovie: Streamlining Your EIN and Business Formation

At Lovie, we understand that while the EIN application is technically free, the process can be time-consuming and confusing, especially for founders juggling multiple priorities. That's why we include EIN registration with the IRS as a core component of our comprehensive company formation service. Instead of navigating the IRS website yourself, or worrying about common application errors, Lovie prepares and submits the necessary filings on your behalf. This integrated approach ensures accuracy and efficiency, allowing you to focus on building your business.

Our AI-powered platform simplifies the entire formation journey, from selecting the right entity type (LLC or C-Corp) to handling state-specific filings and securing your EIN. With Lovie, you benefit from a single $29/month plan that covers not just EIN registration, but also all state fees, three years of registered agent service, digital mail scanning, operating agreement templates, and AI-driven compliance monitoring. We act as your intelligent assistant, ensuring all foundational legal and tax requirements are met without hidden costs or tedious paperwork.

We don't just 'help' you get an EIN; we integrate it seamlessly into a complete formation package. This means you avoid the typical upsells and hidden charges common with other providers. Our conversational UI makes the process intuitive, and you get instant visibility into your filing status. Lovie is a private business-formation service that prepares and submits filings on your behalf; we are not a law firm and do not issue government documents, but we ensure your application is correct and submitted promptly. This holistic approach is particularly valuable for AI operators, mobile developers, e-commerce founders, and international entrepreneurs seeking a streamlined path to US business incorporation.

EIN for International Founders: Special Considerations

For international founders establishing a business in the U.S., obtaining an EIN presents a unique set of considerations compared to domestic applicants. The primary difference often lies in the requirement for a Social Security Number (SSN) or Individual Taxpayer Identification Number (ITIN). While U.S. citizens and residents typically use their SSN/ITIN for the online EIN application, international founders without these numbers cannot use the online system.

Instead, international founders must apply for an EIN via phone, fax, or mail. The most common method is calling the IRS at +1-267-941-1099 (this is not a toll-free number). During the call, an IRS assistant will complete the Form SS-4 over the phone and issue the EIN immediately. This method requires the responsible party to be available and able to communicate effectively in English. Alternatively, you can fax Form SS-4 to the IRS, which typically processes within four business days, or mail it, which can take several weeks.

It's critical for international founders to understand that even without an SSN or ITIN, an EIN is still obtainable and essential for their U.S. business operations. Many international founders choose to work with a business formation service like Lovie to navigate these specific requirements. We assist in preparing the necessary documentation and guide you through the process, ensuring compliance with IRS regulations and facilitating a smooth application. This support is invaluable for non-resident founders who may find the U.S. tax and legal system complex, providing a clear path to establishing their business identity without the burden of direct IRS communication in a foreign language context. For instance, a founder from Germany setting up an LLC in Delaware would find Lovie's assistance invaluable in securing their EIN without requiring a US-based SSN or ITIN for the application.

Frequently asked questions

Can I get an EIN immediately?

Yes, if you are a domestic applicant with a valid Social Security Number (SSN) or Individual Taxpayer Identification Number (ITIN), you can apply for an EIN online through the IRS website and receive it immediately upon successful completion. The online application is generally available Monday through Friday, 7 a.m. to 10 p.m. ET.

What information do I need to apply for an EIN?

You will need your business name and address, the type of entity (e.g., LLC, corporation), the reason for applying (e.g., 'Started a New Business'), and the name and Social Security Number (SSN) or Individual Taxpayer Identification Number (ITIN) of the responsible party (the person who controls, manages, or directs the entity).

Do I need an EIN if I'm a sole proprietor?

A sole proprietor is not always required to have an EIN; you can use your personal Social Security Number (SSN) for tax purposes. However, you will need an EIN if you plan to hire employees, establish a retirement plan, or want to protect your personal SSN by not using it on business documents or bank accounts.

How long does it take to get an EIN by mail or fax?

If you apply for an EIN by fax using Form SS-4, you can typically expect to receive your EIN within four business days. If you apply by mail, the process can take several weeks, often between four to six weeks, due to processing and mailing times.

Can I apply for an EIN without an SSN or ITIN?

Yes, international founders or those without an SSN or ITIN can apply for an EIN. This usually requires applying by phone (calling the IRS at +1-267-941-1099), fax, or mail, as the online application is not available without an SSN/ITIN for the responsible party.

What is the 'responsible party' on an EIN application?

The 'responsible party' is the individual who has a level of control over, or entitlement to, the funds or assets in the entity that, as a practical matter, enables the individual to control the disposition of the funds and assets. For an LLC, this is typically a member or manager; for a corporation, it's an officer.

If I change my business structure, do I need a new EIN?

It depends on the change. Generally, if you change from a sole proprietorship to an LLC, or from an LLC to a corporation, you will need a new EIN. However, if your LLC elects to be taxed as a corporation, you might not need a new EIN. Always consult IRS guidelines or a tax professional for specific situations.

Omer Aydin

Omer Aydin

Head of LegalTech at Lovie

Omer Aydin is the Head of LegalTech of Lovie, the AI-powered company-formation platform for founders who want to skip the paperwork and start building. He has spent the last decade shipping consumer and SaaS products, and now leads Lovie's effort to make business formation, EIN registration, registered-agent service, and ongoing compliance feel as simple as a conversation. Articles authored by Omer reflect direct experience helping thousands of founders incorporate LLCs and C-Corps across all 50 states.

Lovie is not a government agency, law firm, or professional advisory organization. Lovie is a private business-formation service that prepares and submits filings to the appropriate state agencies on your behalf — we do not issue government documents, and state approval times are not controlled by Lovie. Information on this page is general and not legal, tax, or financial advice.