How Long Does It Take to Get an EIN?
You can get an EIN in minutes online or wait weeks by mail—here’s how to choose the fastest option.
Disclaimer: This article provides general information for educational purposes only. It is not legal advice, does not create an attorney-client relationship, and should not be relied upon as a substitute for consultation with a qualified attorney. Laws vary by state, and individualized guidance is recommended.
Getting an Employer Identification Number, or EIN, is one of the simplest steps in setting up a business. The timeline can range from a few minutes to several weeks, depending entirely on how you apply.
If you understand the process ahead of time, you can avoid delays and get what you need without unnecessary frustration.

What Is an EIN and Why It Matters
An EIN is a unique number assigned to your business for tax and identification purposes. Think of it as the business equivalent of a personal identification number.
You will typically need an EIN to open a business bank account, hire employees, file taxes, or work with vendors. Even if you are a solo business owner, having one helps separate your personal and business activities.
The application itself is free and handled directly through the appropriate federal agency.
How Long It Takes to Get an EIN
The timing depends on the method you choose. Some options are nearly instant, while others require more patience.
Application Method | Estimated Timeframe | Best For |
|---|---|---|
Online | Immediate, usually within minutes | Anyone who needs an EIN quickly |
Fax | A few business days | Those who prefer submitting a form manually |
Several weeks | Situations where online or fax is not practical | |
Phone (International) | Immediate during the call | Applicants without a U.S. presence |
For most business owners, the online option is the fastest and simplest path.
Online Application: The Fastest Option
Applying online is the most efficient way to get your EIN. Once you complete the process, your EIN is issued immediately.
The application typically takes only a short amount of time, provided you have your information ready. You will also receive confirmation right away, which you can save for your records.
This method is ideal if you need to move quickly, such as opening a bank account or finalizing business setup.
Fax and Mail Applications
If you prefer a more traditional approach, you can submit a completed application form by fax or mail.
Fax applications are usually processed within a few business days, and your EIN is sent back once approved.
Mail applications take longer. Processing can take several weeks, and delays are possible depending on volume and timing.
These methods are less common but still useful in certain situations.
Phone Applications for International Applicants
If your business does not have a physical presence in the United States, you may be able to apply by phone.
In this case, the EIN is typically issued during the call, making it just as fast as the online process.
What You Need Before Applying
To avoid delays, it helps to gather all required information before starting.
This generally includes:
- Your name and identification number as the responsible party
- Your business name and any trade name
- Your business structure
- The reason for applying
- Your business address
- A basic description of your business activities
Having everything ready allows you to complete the process in one sitting.
Tips to Get Your EIN Without Delays
A few simple steps can make the process smoother:
- Use the online application whenever possible
- Apply during available hours to avoid interruptions
- Double check all information before submitting
- Save your confirmation notice once you receive it
It is also worth noting that the EIN itself is free. Any service charging a fee is simply completing the same process on your behalf.
What Happens After You Receive Your EIN
Once your EIN is issued, you can begin using it immediately.
Common next steps include:
- Opening a business bank account
- Applying for licenses or permits
- Setting up payroll if you plan to hire employees
- Filing required tax documents
- Building business credit
Your EIN stays with your business permanently and generally does not need to be replaced unless your business structure changes significantly.
Final Thoughts
Getting an EIN is one of the easiest parts of starting a business, especially if you choose the online route.
With a little preparation, you can complete the process quickly and move on to more important tasks, like building and growing your business.
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All content published by Legal.com is provided for general informational purposes only. It is not legal advice, does not constitute a legal opinion, and should not be relied upon as a substitute for consultation with a qualified attorney. No attorney-client relationship is created by reading this article, using Legal.com templates, or contacting Legal.com. Legal.com disclaims all liability for actions taken or not taken based on this publication.
