How to Form an LLC in Louisiana: Complete 2026 Guide
Louisiana underwent a major tax overhaul in 2025, replacing its graduated income tax with a flat 3% rate — making it one of the most competitive tax states in the South. Forming an LLC costs $100 (or $105 online) through the Louisiana Secretary of State. The corporate franchise tax is being repealed effective January 1, 2026, further reducing the burden on businesses. Louisiana's unique legal system (based on French civil law rather than English common law), vibrant economy in energy, petrochemicals, tourism, and port logistics, and the growing tech scene in New Orleans and Baton Rouge make it a distinctive state for LLC formation.
The unique requirement you need to know: notarization. Louisiana is the only state that requires Articles of Organization to be notarized before submission. This adds a step (and sometimes a small fee) to the formation process. You'll need to have your Articles signed in front of a Louisiana notary public before filing. Additionally, an initial report listing members/managers must accompany your Articles of Organization.
Our top pick to form your LLC in Louisiana: Northwest Registered Agent charges $39 for formation and includes a free year of registered agent service.
Louisiana LLC at a Glance
| Item | Detail |
|---|---|
| State filing fee | $100 (mail) / $105 (online, includes $5 convenience fee) |
| Annual report | $30/year (due on formation anniversary) |
| State income tax | Flat 3% (2025+) |
| Franchise tax | Repealed effective Jan 1, 2026 |
| Standard processing | 1–2 business days (online) |
| Expedited processing | $30 (24-hour), $50 (same-day/while-you-wait) |
| Registered agent | Required (physical Louisiana address) |
| Operating agreement | Not required by law, strongly recommended |
| Publication requirement | None |
| Notarization | Required for Articles of Organization |
| Name reservation | $25 (120 days) |
What You Need Before Filing in Louisiana
Louisiana uses the geauxBIZ portal for online filings. You need:
- LLC name that includes "Limited Liability Company," "LLC," or "L.L.C." and is distinguishable from existing Louisiana entities. Search the Louisiana Secretary of State business search to check availability. Name reservation costs $25 and holds your name for 120 days.
- Registered agent with a physical street address in Louisiana. Must be an individual at least 18 years old or a business entity authorized to provide agent services. P.O. boxes are not accepted. Written consent from the agent is required.
- Articles of Organization (notarized): LLC name, principal office address, business purpose, registered agent name and physical address, management structure (member-managed or manager-managed), and organizer signature — all notarized before a Louisiana notary public.
- Initial report: Must accompany the Articles, listing the LLC's name, addresses, registered agent info, and names/addresses of initial managers or members.
Step-by-Step: Forming a Louisiana LLC in 2026
Step 1: Choose and Verify Your LLC Name
Search the Louisiana Secretary of State database to confirm your name is available. Your name must include "Limited Liability Company," "LLC," or "L.L.C." and cannot be deceptively similar to an existing entity. Certain restricted words ("bank," "insurance") require special permission. Optional: reserve the name for 120 days for $25.
Step 2: Appoint a Louisiana Registered Agent
Every Louisiana LLC must designate a registered agent with a physical street address in Louisiana. The agent receives service of process and official documents. Northwest Registered Agent charges $39 for LLC formation and includes a free year of registered agent service in Louisiana.
Step 3: Prepare and Notarize the Articles of Organization
Draft your Articles of Organization including all required information. Then have them signed before a Louisiana notary public. This notarization requirement is unique to Louisiana and stems from the state's civil law tradition. Most banks, UPS stores, and law offices offer notary services for $5–$25.
Step 4: File the Articles of Organization
Submit the notarized Articles through geauxBIZ (online) for $105 or by mail for $100. Include the initial report with member/manager details. Online filings process in 1–2 business days; mail takes 5–7 business days.
Step 5: Obtain Your EIN (Federal Tax ID)
Apply for an Employer Identification Number at IRS.gov. Free and takes about 5 minutes online.
Step 6: Draft an Operating Agreement
Louisiana does not require an operating agreement by law, but you should create one. It defines member roles, profit distribution, voting rights, and dissolution procedures.
Step 7: Open a Business Bank Account
Separate your personal and business finances. You'll need your approved Articles, EIN confirmation, and operating agreement.
Step 8: Register for State Taxes
Register through the Louisiana Department of Revenue for applicable taxes. Louisiana has a 4.45% state sales tax plus local additions (total can reach 11%+ in some parishes).
Louisiana LLC Cost Breakdown
One-Time Costs
| Item | Cost |
|---|---|
| Articles of Organization (online) | $105 |
| Articles of Organization (mail) | $100 |
| Notarization | $5–$25 |
| Name reservation (optional) | $25 |
| EIN | Free |
| Operating agreement | Free (DIY) – $500+ (attorney) |
Annual Costs
| Item | Cost |
|---|---|
| Annual report | $30 |
| Registered agent (if using a service) | $100–$300 |
| State income tax | Flat 3% |
| Franchise tax | $0 (repealed 2026) |
3-Year Total Cost Comparison
| Approach | Year 1 | Year 2 | Year 3 | 3-Year Total |
|---|---|---|---|---|
| 100% DIY | $135 | $30 | $30 | $195 |
| Northwest ($39) | $174 | $155 | $155 | $484 |
| Bizee ($0 + upsells) | $135 | $30 | $30 | $195+ |
Note: DIY Year 1 includes $105 filing + $30 annual report. Northwest includes free registered agent Year 1 ($125/year after). Bizee's $0 formation excludes registered agent and optional add-ons.
→ Form Your Louisiana LLC with Northwest for $39 + State Fees
→ Form Your Louisiana LLC with Bizee for $0 + State Fees
Louisiana-Specific Considerations
Flat 3% Income Tax (New in 2025)
Louisiana replaced its graduated 1.85%–4.25% income tax with a flat 3% rate effective January 1, 2025. This makes Louisiana's income tax rate lower than most neighboring states and competitive with states that have traditionally attracted businesses with low taxes. The standard deduction also increased to $12,500 (single) and $25,000 (married filing jointly).
Franchise Tax Repeal (2026)
The corporate franchise tax is being repealed for tax periods beginning on or after January 1, 2026. This eliminates a long-standing compliance burden for LLCs that elected corporate taxation. Most pass-through LLCs were already exempt, but the repeal simplifies the landscape for all business structures.
Notarization Requirement
Louisiana's requirement to notarize Articles of Organization is unique among all 50 states. It reflects Louisiana's civil law tradition (derived from French and Spanish law). While it adds a step, it's typically quick and inexpensive ($5–$25 at any notary). Formation services like Northwest handle this as part of their process.
Filing Deadline: May 15
Louisiana's individual income tax filing deadline is May 15 (not April 15 like most states). This gives LLC owners an extra month to file state taxes. An automatic six-month extension to file (not to pay) is granted without needing to submit a separate form.
When Louisiana Is — and Isn't — the Right Choice
Louisiana makes sense if:
- You live in Louisiana or operate in the Gulf Coast region
- You want a flat 3% income tax — one of the lowest in the South
- You're in energy, petrochemicals, port logistics, or tourism
- You want fast online processing (1–2 days)
Consider another state if:
- You want zero state income tax. Consider Texas, Florida, Wyoming, or Nevada.
- You want no annual filing requirement. Ohio, South Carolina, or Missouri require no annual reports.
- You want to skip notarization. Every other state allows filing without notarization.
- You want maximum privacy. Wyoming and New Mexico offer stronger anonymity.
Original Research: Louisiana LLC Total Cost Analysis
| Metric | Data |
|---|---|
| Formation filing fee | $100 (mail) / $105 (online) |
| Annual report fee | $30/year (due on anniversary) |
| State income tax | Flat 3% (2025+) |
| Franchise tax | $0 (repealed 2026) |
| Notarization | Required ($5–$25) |
| Name reservation fee | $25 (120 days) |
| Foreign LLC registration | $150 |
| Best filing strategy | geauxBIZ online ($105, 1–2 days) |
Finding: Louisiana offers a solid value proposition after its 2025 tax reform. The 3-year DIY cost is $195 ($105 + $30×3), which is competitive with most Southern states. The flat 3% income tax is lower than neighboring Texas's franchise tax for high-revenue businesses, and lower than Mississippi (5%), Arkansas (3.9%–4.4%), and Alabama (2%–5%). The notarization requirement is the main unique hurdle, but it's minor. For Louisiana residents and Gulf Coast businesses, forming locally is almost always the right call.
Frequently Asked Questions About Louisiana LLC Formation
How Much Does It Cost to Form an LLC in Louisiana?
The state filing fee is $100 (mail) or $105 (online). The annual report costs $30/year. Using Northwest Registered Agent at $39, total first-year cost is approximately $174 ($39 + $105 + $30).
Why Do Louisiana Articles of Organization Need to Be Notarized?
Louisiana is the only U.S. state with a legal system based on French civil law (rather than English common law). Notarization of business formation documents is a requirement under this tradition. It's typically quick and costs $5–$25 at any notary public.
What Is Louisiana's Income Tax Rate?
As of 2025, Louisiana has a flat 3% individual income tax rate, replacing the previous graduated system (1.85%–4.25%). This rate applies to all taxable income and to LLC pass-through income.
When Is the Louisiana Annual Report Due?
The annual report is due on the anniversary of your LLC's formation date. The fee is $30 online. Failure to file for three consecutive years can result in administrative dissolution.
How Long Does It Take to Form a Louisiana LLC?
Online filings through geauxBIZ process in 1–2 business days. Mail filings take 5–7 business days. Expedited: $30 for 24-hour, $50 for same-day.
Is the Franchise Tax Still in Effect?
The corporate franchise tax is being repealed effective January 1, 2026. Most pass-through LLCs were already exempt. After repeal, no Louisiana LLCs will owe franchise tax.
Is Louisiana a Good State for an LLC?
For Louisiana residents and Gulf Coast businesses, yes — especially after the 2025 tax reform. The flat 3% income tax, franchise tax repeal, fast online processing, and access to the energy/petrochemical/port industries make Louisiana increasingly competitive. The notarization requirement is the main unique step, but it's minor.
Next Steps: Form Your Louisiana LLC
If Louisiana is the right fit:
- Use an online formation service to file through geauxBIZ correctly (they handle notarization)
- Budget $174 for year one: $39 (Northwest) + $105 (online filing) + $30 (annual report)
- Mark your formation anniversary — that's when your annual report is due each year
→ Form Your Louisiana LLC with Northwest for $39 + State Fees
→ Form Your Louisiana LLC with Bizee for $0 + State Fees
Related guides: How to Form an LLC · LLC Formation Cost · Best LLC Formation Services · LLC Formation Comparison · Northwest Registered Agent Review · Texas LLC · Florida LLC · Georgia LLC · Missouri LLC · Tennessee LLC
Frédéric Deltour
Entrepreneur · Business Consultant · Certified Professional Trainer
22+ years of entrepreneurship & 3 international companies founded, Frédéric brings real-world business expertise to our site. Certified holistic coach & therapist trainer, published author, and recognized authority featured in Le Parisien, IMDb, Goodreads, and international encyclopedias.
Louisiana-Specific Pitfalls Most Guides Skip
Annual Report due by the anniversary date. Louisiana LLCs file an Annual Report online via geauxBIZ with the Secretary of State by the anniversary of formation, $35 filing fee. Miss it and the LLC is revoked after three consecutive years of non-filing. Source: Louisiana Secretary of State, Business Services.
Corporation Franchise Tax is phasing out. Louisiana repealed the corporation franchise tax for taxable years beginning on or after January 1, 2026 (50% reduction for 2025, 75% reduction for 2026, full repeal for 2027). LLCs taxed as partnerships or disregarded entities were already exempt; LLCs electing corporate taxation should confirm the transitional reduction on their 2025 CIFT-620. Source: Louisiana Department of Revenue, Corporation Income and Franchise Tax.
Parish-level sales tax, not just state. Louisiana has a 5% state sales tax (increased to 5% effective January 1, 2025) plus parish-level sales taxes typically 3.5-5%, producing combined rates of 8-11%. Each parish administers and collects its own local tax; LLCs must register with the Louisiana Sales and Use Tax Commission for Remote Sellers plus each parish where they have nexus.