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Ohio LLC EIN Guide · Updated June 2026

Ohio LLC EIN: How to Get Your Tax ID Number (Free)

Updated June 2026 · By Asal Multi Services · Columbus, OH

EIN Quick Facts

  • ✓ EIN is always free from the IRS — irs.gov
  • ✓ Online applications processed instantly
  • ✓ Required to open a business bank account
  • ✓ Apply after your Ohio LLC is approved
  • ✓ Need: LLC legal name, address, owner SSN, responsible party

What Is an EIN and Why Does Your Ohio LLC Need One?

An EIN (Employer Identification Number), also called a Federal Tax ID or FEIN, is a 9-digit number the IRS assigns to your business — like a Social Security Number for your LLC. Your Ohio LLC needs an EIN to:

  • Open a business bank account — every Ohio bank requires an EIN
  • Hire employees — required for payroll and W-2s
  • File business taxes — federal and Ohio state returns
  • Apply for business licenses and permits
  • Apply for business credit or loans
  • Set up a business retirement plan (SEP-IRA, Solo 401k)

Even single-member LLCs with no employees typically need an EIN. Some banks will accept your SSN instead, but most Ohio banks — Chase, Fifth Third, Huntington — require an EIN for a business account.

How to Get an EIN for Your Ohio LLC: Step by Step

  1. 1

    Wait for your Ohio LLC to be approved

    Your LLC legal name must be final before you apply. The EIN must match the exact legal name on your Articles of Organization.

  2. 2

    Go to irs.gov/ein (not a third-party site)

    The IRS online EIN application is free. Avoid paid services that charge $50–$100 for the same free application.

  3. 3

    Select "Limited Liability Company" as the entity type

    Then enter the number of members (1 for single-member, 2+ for multi-member). For single-member LLCs taxed as sole proprietors, this affects how the IRS classifies your LLC.

  4. 4

    Enter the responsible party information

    The responsible party is the controlling member — typically you. You'll need their full legal name and Social Security Number (or ITIN if they don't have an SSN).

  5. 5

    Enter your Ohio LLC's legal name and address

    The name must match exactly what was approved on your Articles of Organization — including punctuation and spacing.

  6. 6

    Submit and receive your EIN instantly

    The IRS issues your EIN immediately after submission. Print and save the confirmation page — this is your EIN letter. You can also request a CP 575 letter for bank use.

EIN for Ohio LLC With an ITIN (No SSN)

If the LLC owner has an ITIN instead of a Social Security Number, you cannot apply for an EIN online. Instead, file Form SS-4 by mail or fax, or call the IRS Business & Specialty Tax Line. Processing takes 4–6 weeks by mail or about 4 business days by fax. Asal Multi Services helps ITIN holders in Columbus prepare the SS-4 and understand the EIN process.

What to Do With Your EIN After You Get It

  • Open a business bank account — bring your EIN confirmation, Articles of Organization, and operating agreement
  • Update your operating agreement — include the EIN in your LLC records
  • Register for Ohio taxes if required — Ohio employer withholding, commercial activity tax, or sales tax depending on your business
  • Apply for a business license if your city or industry requires one
  • Set up payroll if you plan to hire employees

Need Help With Your EIN or LLC Formation?

Asal Multi Services helps Columbus-area business owners get their Ohio LLC formed, obtain their EIN, prepare their operating agreement, and get bank-ready — including ITIN holders who cannot apply online. Somali, Arabic, and English.

Frequently Asked Questions

How much does an EIN cost for an Ohio LLC?

An EIN is completely free directly from the IRS at irs.gov. It takes about 10 minutes online and your EIN is issued instantly. Never pay a third-party service to get an EIN — they charge $50–$100 for a process that is always free.

Do I need an EIN for a single-member Ohio LLC?

Yes, in almost all cases. You need an EIN to open a business bank account, hire employees, file business taxes, and apply for business licenses. Even if you have no employees, most Ohio banks require an EIN to open a business checking account.

Can I get an EIN before my Ohio LLC is approved?

Technically the IRS will issue an EIN as soon as you apply, but you should wait until your Ohio Articles of Organization are approved and your LLC legal name is final. Applying before the LLC is formed can create mismatched records.

What is the EIN responsible party for an Ohio LLC?

The responsible party is the individual who controls, manages, or directs the LLC — typically the owner or primary member. For a single-member LLC, it is you. For multi-member LLCs, you designate one controlling member. The responsible party's Social Security Number is required.

How long does it take to get an EIN for an Ohio LLC?

Online EIN applications at irs.gov are processed instantly — you get your EIN the same day. Mail applications (Form SS-4) take 4–6 weeks. Fax applications take about 4 business days. Always apply online for fastest results.