How to Form an LLC in Ohio — 2026 Filing Guide

Required?

Yes

Who can serve

Ohio resident individual with a physical OH street address, or a registered Ohio business entity, who is available during normal business hours to accept service of process

Can I serve myself?

Yes

Commercial RA cost

~$125/yr

Self-serving as RA places your home address on the public Ohio SOS record. Commercial RA services ($50–$150/yr) maintain privacy and ensure legal mail is not missed.

Renewing or switching? Compare standalone registered agent services — Northwest, Harbor Compliance, Registered Agents Inc., InCorp, and more.

1. Search for name availability through the Ohio SOS Use the Ohio Secretary of State's Business Name Search at ohiosos.gov to confirm your desired LLC name is available. The name must include a valid LLC designator. Optional: reserve the name for 180 days ($39) while preparing documents.
2. Appoint an Ohio registered agent Designate a registered agent with a physical Ohio street address (no PO boxes) who is available during normal business hours. Ohio residents with an OH address may self-serve as RA, but this places your home address on the public SOS record. Commercial RA services ($50–$150/yr) maintain privacy and ensure legal mail is not missed.
3. File Articles of Organization with the Ohio Secretary of State File online at ohiosos.gov ($99 fee). Provide: LLC name, principal office address, registered agent name and OH street address, and organizer signature. Standard online processing: 3–5 business days. Expedited processing available for $100–$200 additional fee.
4. Draft an Operating Agreement Although not required to be filed with the state, an Operating Agreement governs membership percentages, voting rights, profit and loss allocation, member admission and exit rules, and dissolution. Multi-member Ohio LLCs especially benefit from a comprehensive OA — Ohio courts rely on it to resolve member disputes.
5. Obtain an EIN from the IRS After Articles are approved, apply for an EIN at irs.gov/ein. The online application takes under 15 minutes and provides the EIN immediately. Print the EIN Confirmation Letter (CP 575).
6. Understand and plan for the Commercial Activity Tax (CAT) Ohio levies a Commercial Activity Tax (CAT) on gross receipts — not net income. First $150,000 in annual gross receipts: exempt (0%). Gross receipts above $150,000: 0.26%. This is a unique Ohio requirement that surprises many founders. Register for CAT at tax.ohio.gov once annual gross receipts approach $150,000.
7. Register for a vendor's license if selling taxable goods or services If your LLC will sell taxable goods or services in Ohio, register for a vendor's license at tax.ohio.gov (free). Ohio's state sales tax rate is 5.75%; local taxes vary by county. Columbus combined rate is approximately 7.5%. Register before the first taxable sale.
8. Open a business bank account Bring your EIN Confirmation Letter, Articles of Organization, photo ID, and Operating Agreement. Ohio's major metro areas (Columbus, Cleveland, Cincinnati) have deep banking markets including regional banks like Fifth Third, Huntington, and KeyBank headquartered in Ohio.

Ohio Revised LLC Act, ORC § 1706.01 et seq.; Ohio Commercial Activity Tax, ORC § 5751.01 et seq.; Ohio Individual Income Tax, ORC § 5747.01 et seq. (3.5% flat rate above $26,050 as of 2025); IRS Rev. Rul. 77-137 on single-member LLC tax treatment.

Direct filing portal: https://www.ohiosos.gov/businesses/business-filings/

Formation context

Who should form in Ohio?

Recommended for

Ohio residents and businesses operating primarily in Ohio — especially Columbus, Cleveland, Cincinnati, Akron, Toledo, and Dayton metro areas; Cost-conscious founders who want the cheapest combination of formation fee ($99) and ongoing maintenance cost ($0/yr annual report) in the US; Intel corridor and Ohio State University R&D spin-outs in the Columbus metro area; Manufacturing, logistics, and distribution businesses in Ohio's I-70/I-71/I-75 freight corridor; Small business owners, freelancers, and consultants who want to minimize annual state compliance costs

Tax treatment (default)

Pass-through by default: single-member LLCs are disregarded entities (Schedule C); multi-member LLCs are partnerships (Form 1065). Ohio imposes a flat 3.5% individual income tax on income above $26,050. Also subject to the Commercial Activity Tax (CAT): 0% on first $150,000 in gross receipts; 0.26% above $150,000. No franchise tax on LLCs. Can elect S-corp status (Form 2553) once payroll justifies it.

If you live outside Ohio but are forming here to minimize costs, note that Ohio's $99 + $0/yr structure is genuinely competitive. However, if you operate primarily in another state, you will need to foreign-qualify in that state (typically $50–$300 + annual fees), eliminating the cost advantage. Form in the state where you genuinely operate.

No publication requirement in Ohio — unlike New York or Nebraska, you do not need to publish notice in a newspaper after filing.

FAQ

Common Ohio LLC formation questions

Still deciding between an LLC, sole proprietorship, S-Corp, or C-Corp? Our entity-type comparison breaks down formation cost, tax treatment, liability shield, and compliance complexity for all four structures side by side.

Once your LLC clears ~$80K in annual net profit, an S-Corp election (IRS Form 2553) typically saves $5,000–$15,000/year in self-employment taxes by splitting owner income into a W-2 salary + tax-free distributions. The election is free — Form 2553 has no IRS filing fee. The key decision factors: your net income level, a defensible reasonable-compensation salary, and the 75-day Form 2553 filing window after LLC formation.

Already operating as a sole proprietor, or wondering whether a cheap county DBA filing ($10–$100) is enough instead of forming an LLC? A DBA lets you operate under a trade name — but provides zero liability protection. Our DBA vs LLC comparison breaks down exactly when a DBA is sufficient and when you need a state LLC filing.

Missing your annual report deadline triggers late fees and — if left long enough — administrative dissolution, which voids your LLC's liability shield until reinstated. Know your Ohio deadline, fee, and the consequences of missing it.

Also see the LLC annual report requirements hub for state-by-state deadlines, fees, late penalties, and reinstatement rules.

If your LLC opens an office, hires employees, or regularly does business in another state, you must foreign-qualify there — or face fines, back taxes, and loss of standing to sue. Our foreign qualification guide covers when you need it, how to file a Certificate of Authority, and what it costs.

Your Articles of Organization are filed — now make your LLC operational. Four actions every new LLC owner needs to take:

Formation gets your LLC into existence; contracts, trademark protection, operating agreement review, and vendor-document review keep it usable. Compare subscription and per-document legal platforms before you rely on a template or pay a local attorney retainer.

Commingling personal and business funds is the #1 way LLC owners lose their liability shield. A separate business account — in your LLC's legal name, with your EIN — is the foundational act of corporate formality. Mercury, Novo, Bluevine, Relay, and Found open same-day with no monthly fees. Compare online banks vs. Chase and Bank of America.

How you pay yourself depends on your LLC's tax classification — not what you call the transfer. A disregarded single-member LLC pays via owner draw with SE tax on all net profit. An S-Corp-elected LLC splits income between a W-2 salary (FICA applies) and tax-free distributions. Getting this wrong triggers IRS audit risk and SE-tax errors.

Single-member LLCs file Schedule C with their personal Form 1040 (due April 15). Multi-member LLCs file Form 1065 by March 15. S-Corp-elected LLCs file Form 1120-S by March 15. Know your form, your deadline, and the common deductions — home office, vehicle, retirement contributions, and startup costs — before your first April filing.