How To Get A Kansas EIN For Your LLC (Updated: Apr. 2026)

After you create your Kansas Limited Liability Company (LLC), you should apply for an Employer Identification Number (EIN). You do this through the Internal Revenue Service (IRS). Without an EIN, your LLC can’t operate fully in practice.

A Kansas EIN is necessary for managing an LLC’s day-to-day operations and future growth. You need it to open a business bank account, submit tax returns, and work with banks and government agencies.

In this guide, I’ll explain why an EIN is important for a Kansas LLC and show you how to obtain one at no cost.

Kansas EIN Overview

An EIN is a unique nine-digit number the IRS assigns to recognize your LLC. It’s like the Social Security Number (SSN), which identifies an individual. Both the SSN and EIN have nine digits.

That said, the EIN has two digits, a hyphen, and seven digits (for example, 12-3456789). On the other hand, the SSN comprises three blocks of three digits separated by hyphens, such as 123-45-6789.

Your EIN functions as your LLC’s federal taxpayer identification number and is used for:

• Communicating with the IRS.
• Completing federal tax payments and deposits.
• Opening business bank accounts (checking, savings, or investment).
• Dispensing payroll if your LLC has employees.
• Filing federal, state, and local tax returns and related forms.
• Applying for business loans or lines of credit.
• Obtaining required business licenses.

The IRS requires an EIN for LLCs with more than one member and LLCs that hire employees. An EIN is also necessary for LLCs that choose to be taxed as a corporation. Additionally, foreign-owned LLCs need an EIN, as it is usually their only U.S. tax identification number.

You can apply for an EIN only after the state approves your LLC. It’s also important to confirm how many members your LLC has before applying, since your member count decides your tax classification. I’ll cover these points in more detail below.

On a positive note, the IRS doesn’t charge a fee to issue an EIN, no matter how you apply.

However, processing times vary by application method, and the options available to you depend on your U.S. residency status. I’ll outline these differences in the sections that follow.

1. EIN Synonyms

You may have come across the term EIN before, just under a different name. These terms all refer to the same identification number.

Common names for an EIN include:

• EIN number.
• Employer Identification Number.
• Federal Employer Identification Number (FEIN).
• Federal Tax ID number.
• Kansas Federal Tax ID number.
• Federal Tax Identification Number.

2. Methods To Apply

The IRS offers three primary ways to apply for an EIN in Kansas. All options are free, but the time it takes to receive your EIN varies:

• Online application: Issued instantly, usually within 10–15 minutes.
• Fax application: Typically processed within about 4 business days.
• Mail application: Usually takes 4–6 weeks to process.

How To Get An EIN For Kansas LLCs

As noted earlier, the EIN application methods available to you vary according to your residency status. More specifically, they depend on whether you’re a U.S. resident with an SSN or an Individual Taxpayer Identification Number (ITIN), or a foreign applicant.

1. U.S. Citizens And Residents

If you’re a U.S. resident with a SSN or an ITIN, applying online is the fastest and most convenient option. The application usually takes about 15 minutes, and the IRS issues your EIN instantly after submission.

For a detailed explanation, see my guide on How To Apply For An EIN Online.

2. For Non-U.S. Residents

Because the IRS online system requires an SSN or ITIN, non-U.S. residents need to complete Form SS-4, which you can find attached here. Then, you send it using one of these methods:

• Fax: Send the filled-out form to 855-215-1627 (within the U.S.) or 304-707-9470 (outside the U.S.).
• Mail: Send the form to the Internal Revenue Service (Attention: EIN Operation), Cincinnati, OH 45999.

For step-by-step guidance, see my article on Obtaining An EIN Without An SSN Or ITIN.

Obtaining Your EIN Approval

Once you submit your EIN application, the IRS issues confirmation documents that confirm your Kansas LLC’s federal tax identification. Below is an overview of what you’ll get and how to recover your EIN if the initial confirmation is unavailable.

1. EIN Confirmation Letter (Form CP-575)

After the IRS approves your application, it assigns your EIN and issues an EIN Confirmation Letter (Form CP-575) as proof of registration.

How you get this letter depends on how you apply:

• Online application: You can download Form CP-575 instantly after completing the application.
• Fax or mail submission: The IRS mails the confirmation letter to the address listed on your application.

Store this letter and your EIN with your official business records. Banks and tax agencies often require it for verification and compliance.

2. How To Find Your EIN Number Online

If you lose your EIN Confirmation Letter or forget to download it after filing online, the IRS won’t reissue it.

Alternatively, you can ask for an EIN Verification Letter (Form 147C) by calling the IRS at 800-829-4933. Their business hours are from Monday to Friday, 7 A.M.–7 P.M. ET. After you verify your identity and authorization, the IRS will confirm your EIN and issue the EIN Verification Letter (Form 147C).

When Should You Apply For Your LLC EIN?

Apply for an EIN as soon as possible. That said, only apply once the IRS officially accepts your Articles of Organization, as confirmed by the IRS. In other words, your LLC should legally exist before it can receive an EIN.

Before filing, I suggest confirming how many members your LLC has. The IRS assigns a default federal tax classification based on ownership structure. Single-member and multi-member LLCs are subject to different tax treatments. Additionally, changes in ownership may mandate updates or even a new federal tax classification.

Are You Required To Secure An EIN For Your Kansas LLC?

Whether your LLC needs to get an EIN depends on its federal tax classification. By default, the IRS classifies LLCs into two categories according to the number of members:

• Single-member LLCs: Taxed as disregarded entities.
• Multi-member LLCs: Taxed as partnerships.

1. EIN Requirement For Single-Member LLCs (Disregarded Entities)

If your LLC maintains its default tax classification, the IRS doesn’t automatically require an EIN. Because the IRS doesn’t treat the LLC as separate from its owner, you can use your SSN instead.

However, this approach often works only in the early stages. For long-term operations, securing an EIN is crucial to simplify operations. According to the IRS, an EIN is required once the LLC hires employees or operates in industries subject to excise taxes.

2. EIN Requirement For Multi-Member LLCs

When an LLC has more than one owner, using any individual member’s SSN isn’t allowed. In this scenario, the IRS treats the LLC as a separate taxpayer, and an EIN serves as the only acceptable identifier. The EIN helps the IRS to recognize the entity, track tax obligations, and process required filings.

Federal regulations explicitly require this under 26 C.F.R. § 301.6109-1(a)(1)(ii)(C).

3. EIN Requirement For LLCs Taxed As A Corporation

Instead of using the default tax classification, you can choose to have your LLC taxed as a corporation. To do so, you need to submit the appropriate IRS election form. You can pick between two corporate tax options:

• S corporation: File Form 2553.
• C corporation: File Form 8832.

Under 26 C.F.R. § 301.6109-1(a)(1)(ii)(C), LLCs that elect corporate tax treatment need to use an EIN as their taxpayer identification number. As a result, you’re required to secure an EIN before filing any corporate tax return.

Why Your Kansas LLC Needs An EIN To Operate

Kansas doesn’t directly fine an LLC for not securing an EIN. The real problem is practical, as many required state and federal filings can’t move forward without one.

Because of this, I highly recommend obtaining an EIN to streamline your long-term operations. The same advice applies if you run a single-member LLC that is not legally required to have one.

1. Complying With State Requirements

Most Kansas LLCs end up registering with the Kansas Department of Revenue (DOR) to open state tax accounts. In addition to withholding tax, which requires an EIN, sales tax registration is one of the most common filings.

a. Kansas’s EIN Requirements For LLCs

In Kansas, you’ll need to provide your EIN when registering for a Sales Tax Permit. This will happen as soon as your LLC falls into a category that requires an EIN. The Kansas DOR clearly states this requirement in its Business Tax Application guide.

For detail guide, you can read my article here: Kansas Sales Tax Permit.

Single-member LLCs can complete their initial registration without an EIN in some cases. However, the EIN becomes mandatory once the LLC registers additional business locations. Kansas Form CR-17 can’t be processed without an EIN, whether you file by mail or online. The Kansas DOR guidance confirms this requirement.

b. Consequences

When an LLC operates without a valid Kansas sales tax license, it violates state regulations by default.

First, the LLC can’t get a sales tax registration certificate for that location. As a result, the business fails to meet Kansas certificate display obligations under Kansas Administrative Regulations § 92-19-2a.

Second, failing to register doesn’t eliminate the obligation to pay sales tax. Under KAR § 92-19-2a(3), the state may assess back taxes and impose civil or even criminal penalties.

2. Prevent Federal Legal And Tax Compliance Risks

Running an LLC without an EIN creates serious federal compliance risks. This is especially true when it comes to tax reporting, payments, and withholding obligations.

a. Penalties For Not Providing A Taxpayer Identification Number

Federal law requires you to include a valid EIN when filing certain federal tax and information returns. When you fail to do so, you violate the Internal Revenue Code (IRC).

For example, let’s say you file Form 1099 to report payments to independent contractors without an EIN. In this case, the IRS can impose multiple penalties at the same time:

• A penalty for filing incorrect or incomplete information returns under IRC § 6721.
• A penalty for failing to provide accurate payee statements under IRC § 6722.

The IRS applies these penalties per return. Starting in 2026, the standard penalty increases to $340 per return. Plus, if the IRS determines the failure was intentional, the penalty increases. That said, it rises to $680 per return or 10% of the required reporting amount, whichever is higher.

b. Penalties For Failure To File Returns And Pay Federal Taxes

Without an EIN, you can’t properly file federal tax returns or handle reportable payments. As a result, you risk substantive tax violations under IRC § 6651.

The IRS applies the following penalties:

• For individuals and most business returns, the IRS charges 5% of the unpaid tax for each month the return remains late. The fee can go up to a maximum of 25%. If the return is over 60 days past due, the IRS applies a minimum penalty of $525 or 100% of the unpaid tax. The final amount will be whichever is less.
• For partnerships, the IRS assesses a penalty of $255 per partner, per month, for up to 12 months.
• For S corporations, the IRS charges $255 per shareholder, per month, for up to 12 months.

c. Payroll And Withholding Compliance Penalties

An LLC should secure an EIN as soon as it hires even one employee. This is because employees rely on the business to withhold and remit payroll taxes, as outlined by the fund tax rule. That said, the IRS requires an EIN to process those filings.

Without an EIN, payroll compliance quickly breaks down. This failure can expose responsible individuals to personal liability under IRC § 6672. This includes substantial penalties and, in severe cases, criminal charges.

3. Avoid Operational Restrictions

Banks, lenders, and tax agencies use an EIN to identify your LLC for banking, credit, and tax reporting purposes.

Without an EIN, your Kansas LLC can’t adequately integrate into financial and tax systems. Instead, you may have to rely on workarounds never intended for business use, such as:

• Using your personal bank account for business transactions.
• Relying on your personal credit profile for business loans or financing.

These practices blur the legal and financial separation between you and your LLC. They increase the likelihood of audits and regulatory issues. Plus, they put your personal assets at risk and weaken the liability shield that an LLC is meant to create.

IRS Contact Details

You can reach the IRS using the information below. They can help if you have questions, encounter issues, or need to confirm your business details while applying for your EIN.

• Business help line: 1-800-829-4933.
• Hours of operation: Monday through Friday, 7:00 A.M. to 7:00 P.M. (ET).

To reach a live IRS representative, follow these prompts after your call connects:

• Press 1 for English.
• Press 1 for EIN-related inquiries.
• Press 3 if you already have an EIN but can’t find it.

Frequently Asked Questions