Key Takeaways
- $50 Certificate of Formation filing fee (Form Online (sos.ms.gov)), paid to the Mississippi Secretary of State
- Mississippi has NO annual report requirement for LLCs; flat income tax 4% on income over $10,000 for 2026 (declining toward 3% by 2030); no franchise tax
- No annual report required — Mississippi LLCs have no state-level annual filing obligation
- Operating agreement not legally required in Mississippi, but strongly recommended to override RULLCA default rules
- Must designate a Mississippi registered agent with a physical Mississippi street address
- No publication requirement
- Same-day filing available through LLC Attorney at no markup on state fees
Mississippi is one of the simplest states for LLC ongoing compliance — a $50 Certificate of Formation and no annual report requirement after that. Mississippi eliminated its annual LLC filing obligation when it adopted the Revised Uniform Limited Liability Company Act (RULLCA). Members pay Mississippi income tax at a flat 4% rate on income over $10,000 for 2026 (declining toward 3% by 2030). This guide covers every step and cost, with fast filing from $49.
Who Should Form an LLC in Mississippi?
Mississippi's economy — driven by agriculture, manufacturing, healthcare, and energy — makes it an active state for small business and LLC formation. An LLC provides the right combination of liability protection and simplified tax treatment for entrepreneurs, contractors, and real estate investors.
Pass-through taxation means the Mississippi LLC itself pays no state income tax — profits and losses flow to members' personal returns at Mississippi's flat 4% rate (on income over $10,000 for 2026, declining toward 3% by 2030). The absence of an annual report means the ongoing compliance burden after formation is minimal compared to most other states.
Mississippi's extremely low ongoing compliance cost — just $50 to form and no annual SOS fee — makes it practical to maintain multiple LLC structures. Real estate investors and multi-business entrepreneurs benefit from the low cost of maintaining separate LLCs for liability isolation.
When Are You Required to Form an LLC in Mississippi?
Forming a Mississippi LLC becomes necessary when you are taking on financial or legal risk in your business. Operating without an LLC in Mississippi exposes your personal assets to every business liability — contracts, employee claims, and customer disputes.
Mississippi businesses that sell goods or services, hire employees, or hold significant assets should form an LLC before beginning operations. Establishing your LLC first creates the legal entity that holds licenses, opens business bank accounts, and signs contracts.
What's Unique About Mississippi LLCs?
Mississippi is one of a small handful of states with no annual report requirement for LLCs. After filing your Certificate of Formation, there is no recurring SOS filing obligation — just maintain your registered agent and keep the SOS informed of any changes to your entity.
Mississippi adopted the Revised Uniform Limited Liability Company Act (RULLCA), which provides a comprehensive set of default rules governing LLC operations. The RULLCA defaults govern your LLC in areas where your operating agreement is silent — making a well-drafted operating agreement more important, not less.
Mississippi's flat 7% state sales tax rate is one of the higher single-state rates nationally, but most areas have no local sales tax additions — simplifying compliance compared to states with dozens of different combined rates.
Key facts:
- Mississippi is one of a handful of states with no annual report requirement for LLCs — significantly reducing ongoing compliance obligations
- No annual report — Mississippi has no annual state filing requirement
- No annual report required — Mississippi eliminated the annual SOS filing obligation for LLCs entirely
- Governed by RULLCA (Revised Uniform LLC Act) — an operating agreement is important to override default statutory rules
Selecting a Name for Your Mississippi LLC
Your Mississippi LLC name must be distinguishable from all existing entities in the Secretary of State database. It must include 'Limited Liability Company,' 'LLC,' or 'L.L.C.' Search at sos.ms.gov before filing. A name reservation ($25, 180-day hold) is one of the longer reservation periods available nationally.
If you operate under a name different from your LLC's legal name, Mississippi assumed names (DBAs) are filed with the county chancery clerk in the county where your principal place of business is located. County fees typically range from $15 to $25.
When Should You Consult an Attorney for Your Mississippi LLC?
You don't typically need a lawyer for a simple, single-member Mississippi LLC. But professional advice is essential if you have multiple owners, complex ownership percentages, high-liability risks, intellectual property, or are seeking outside funding. A lawyer makes sure your operating agreement fully protects your interests from day one.
It is highly recommended to seek professional counsel in the following scenarios:
- Multiple members or investors: You need a customized operating agreement to outline ownership stakes, voting rights, dispute resolution, and exit strategies. Off-the-shelf templates rarely cover these contingencies.
- High-risk industries: If your business faces significant liability exposure (manufacturing, construction, consulting), an attorney helps ensure the corporate veil is not pierced.
- Complex assets and IP: If your business will own patents, trademarks, or real estate, a lawyer ensures these assets are properly transferred and protected under the LLC.
- Raising capital or adding partners: If you plan to seek venture capital or issue equity to employees, you may need a different business structure entirely, such as a C-Corporation.
- State and local requirements: Mississippi has no annual report requirement — a significant benefit. An attorney can help ensure your LLC's operating agreement correctly overrides RULLCA default rules and that your entity structure aligns with Mississippi's unique LLC act.
Unlike formation-only services, LLC Attorney gives you on-demand access to licensed attorneys: flat-fee consultations in 30-minute increments, no retainer. You can talk to a licensed attorney about Mississippi's specific requirements before and after you file.
Designating a Registered Agent
Every Mississippi LLC must maintain a registered agent with a physical Mississippi street address. The registered agent receives service of process and official state correspondence during normal business hours. P.O. boxes are not accepted.
Using a professional registered agent keeps your personal address off the publicly searchable sos.ms.gov database. Since Mississippi has no annual report, maintaining a current registered agent is one of the few ongoing obligations to track. LLC Attorney provides registered agent service in Mississippi as part of its formation package.
If the state is unable to deliver legal notices to your registered agent, Mississippi can administratively dissolve your LLC without additional warning.
Filing the Necessary Formation Documents
To form a Mississippi LLC, file your Certificate of Formation with the Mississippi Secretary of State at sos.ms.gov. The filing fee is $50. Online filings process in 1–3 business days. Your Certificate must include the LLC's name, registered agent name and Mississippi address, and principal office address.
Mississippi does not require member or manager names in the Certificate of Formation, providing privacy in the public record. Once approved, print and store your confirmation for bank account opening and license applications.
Member-Managed vs. Manager-Managed: What to Choose
When you file Form Online (sos.ms.gov), you must choose a management structure. This decision cannot be left blank.
Member-managed means all LLC owners share authority over day-to-day decisions. Every member can sign contracts, open accounts, and act on behalf of the company. This is the right choice for small teams where all owners are actively involved in running the business.
Manager-managed means one or more designated managers run the company's operations. Managers can be members or outside appointees. This structure works best when your LLC has passive investors, when operational roles differ significantly between members, or when you want to limit decision-making authority to a smaller group.
Your management structure is declared on Form Online (sos.ms.gov) and can be modified later through your operating agreement. If you are the only member and you will run the business yourself, choose member-managed. If you have investors who are not involved in operations, choose manager-managed.
Annual Compliance in Mississippi
Mississippi LLCs have no annual report or initial compliance filing after formation. After your Certificate of Formation is approved, your primary obligations are maintaining your registered agent and complying with applicable Mississippi tax requirements.
The absence of an annual report is a significant advantage over most states. Maintain your operating agreement, EIN, and registered agent records carefully — these are the key compliance documents for a Mississippi LLC.
Your Mississippi LLC Operating Agreement (Strongly Recommended)
Your operating agreement does not need to be filed with the Mississippi Secretary of State. Keep it with your company records and give a copy to every member.
A complete operating agreement covers: member rights and responsibilities, ownership percentages, profit and loss distribution, management structure, voting procedures, and dissolution rules. Mississippi permits written or oral operating agreements, but a written agreement is essential for opening a business bank account and protecting member rights under Mississippi law.
Mississippi adopted the Revised Uniform Limited Liability Company Act (RULLCA) in 2010, which governs LLCs with default rules that may not match your intentions. A Mississippi-specific operating agreement overrides these defaults. LLC Attorney drafts operating agreements tailored to Mississippi's requirements.
Obtaining an EIN and Setting Up a Business Bank Account
An EIN from the IRS is required for Mississippi LLCs with more than one member, for LLCs that hire employees, and for opening a business bank account. Apply free at irs.gov/ein — the online application processes immediately, Monday–Friday 7 a.m.–10 p.m. Eastern.
Open a dedicated business bank account as soon as your EIN is issued. Commingling personal and business funds is the primary way courts have found personal liability for LLC members. Bring your Certificate of Formation, EIN confirmation, and operating agreement to the bank.
Registering for Mississippi State Taxes and Business Licenses
Your federal EIN does not automatically register you with Mississippi state agencies. Depending on your business type, you may need to register for:
- Mississippi sales and use tax (MS Department of Revenue, if you sell taxable goods or services in Mississippi) — dor.ms.gov
- Mississippi employer payroll taxes (MS Department of Employment Security, if you are hiring Mississippi employees) — mdes.ms.gov
- Mississippi sales tax registration — required if selling taxable goods or certain services in Mississippi
Failure to register when required results in back taxes, penalties, and interest.
What to Do After Forming Your Mississippi LLC
After forming your Mississippi LLC, ongoing compliance is among the simplest in the country:
- No annual report required — Mississippi has no recurring SOS filing obligation for LLCs
- Mississippi income tax (4% flat on income over $10,000 for 2026, declining toward 3% by 2030): paid on members' individual returns
- Mississippi sales tax registration: required if selling taxable goods or services in Mississippi
- Maintain your registered agent on file with the Secretary of State
Cost to Start an LLC in Mississippi
Mississippi has some of the lowest LLC ongoing compliance costs in the country — no annual report means your recurring SOS cost is essentially zero. The table below covers all state fees you are likely to encounter:
| Fee | Amount | Notes |
|---|---|---|
| Certificate of Formation (Form Online (sos.ms.gov)) | $50 | Standard processing: Online: 1–3 business days; mail: 2–4 weeks; verify at Mississippi Secretary of State for current times |
| Annual Report | $0 | Mississippi LLCs have no annual report filing requirement |
| Certificate of Formation | $50 | One-time formation fee paid to Mississippi Secretary of State |
| Annual Report | None | Mississippi LLCs have no annual report filing requirement with the SOS |
| Mississippi income tax | 4% | Flat rate on pass-through income over $10,000 for 2026, declining toward 3% by 2030 |
| Registered Agent (professional service) | $100–$300/yr | LLC Attorney registered agent service available |
| Business Name Reservation | $25 | Holds name for 180 days |
| Assumed Name (DBA) / DBA | $15–$25 (county-level fee) | Mississippi assumed names (DBAs) are filed with the county chancery clerk — not at the state level.; fee varies |
| Certificate of Amendment (Online (sos.ms.gov)) | $50 | To change LLC name later |
| Legal / Tax Advisory | Varies | On-demand attorney consults at LLC Attorney |
How to Form a Mississippi LLC Step by Step
If You Do It Yourself
Choose a business name that meets Mississippi's requirements.
Reserve your name if you need time to prepare (optional).
Designate your Mississippi registered agent.
Decide your management structure before you open the form.
Download the current version of Form Online (sos.ms.gov) from the Mississippi Secretary of State website.
Complete Form Online (sos.ms.gov) carefully.
Submit Form Online (sos.ms.gov) and pay the $50 filing fee.
Wait for your Certificate of Formation to be approved.
Receive and store your stamped Certificate of Formation.
Draft your operating agreement.
Confirm annual compliance obligations (Mississippi has none).
Apply for your federal EIN with the IRS.
Open a dedicated business bank account.
Register for Mississippi state taxes.
Pay your Mississippi annual state taxes and fees by the correct deadlines.
Set annual compliance reminders for every year going forward.
- No annual report required — Mississippi has no annual filing obligation with the Secretary of State
- Mississippi income tax (4% flat on income over $10,000 for 2026, declining toward 3% by 2030): paid on members' individual returns
- Mississippi sales tax registration: required if selling taxable goods or services in Mississippi
If LLC Attorney Does It for You
Submit your information
Name, management structure, registered agent preference, and target formation date. No forms to find or download.
We handle everything
LLC Attorney files your Certificate of Formation, drafts your operating agreement, handles your EIN application, and covers same-day filing if needed.
Receive your documents
Approved Certificate of Formation, EIN confirmation, and operating agreement through your client portal. Annual compliance reminders included.
What You Actually Get When You Form Your Mississippi LLC with LLC Attorney
A $0 filing offer is never really free in Mississippi. Before any service markup, Mississippi itself charges $50 at formation for the Certificate of Formation, due immediately. Once you add a Mississippi registered agent with a physical state address, an operating agreement that overrides RULLCA defaults, and the EIN that most LLCs need, an advertised free price typically lands in the $150 to $425 range.
Included with LLC Attorney formation:
- Same-day or 24-hour Mississippi filing at no markup on the state fee. Most services charge extra to expedite.
- An attorney-drafted operating agreement, customized, not an auto-generated template.
- Access to attorney-trained Business Success Advisors at no charge, to guide entity and structure decisions.
- Optional flat-fee attorney consultations (no retainer) when your situation needs a licensed attorney.
- One account to manage ongoing Mississippi compliance: annual report filing and mail scanning.
You benefit from Mississippi's lack of annual report requirement, meaning the registered agent you choose becomes one of your few ongoing compliance obligations after formation.
Starting Your Mississippi LLC with LLC Attorney
Mississippi LLC formation costs just $50 with no annual report requirement after that. The most important ongoing obligation is maintaining your registered agent and Mississippi tax registrations. LLC Attorney handles Mississippi LLC formation and registered agent service starting at $49.
LLC Attorney handles Mississippi LLC formation starting at $49. Same-day filing is available at no markup on state fees. On-demand, flat-fee attorney consultations in 30-minute increments — no retainer — cover operating agreement drafting, entity type questions, and state tax planning. Everything you need for Mississippi, without a traditional law firm retainer. See our full pricing for all service tiers.
Frequently Asked Questions
Mississippi LLC filings processed online at sos.ms.gov typically take 1–3 business days. Mail filings take 2–4 weeks. Mississippi does not offer a standard expedited processing tier.
Mississippi LLCs have no annual report requirement. Members pay Mississippi income tax at a flat 4% rate on taxable income over $10,000 for the 2026 tax year (declining toward 3% by 2030) on their share of LLC pass-through income. If your LLC sells taxable goods or services in Mississippi, register for Mississippi sales tax with the Department of Revenue.
Single-member Mississippi LLCs are disregarded entities federally — income flows to the sole member's Mississippi and federal returns at the 4% flat rate (on income over $10,000 for 2026, declining toward 3% by 2030). There is no annual SOS filing requirement for either single-member or multi-member Mississippi LLCs.
Mississippi has no statewide general business license. Local jurisdictions issue their own business licenses — requirements vary by city and county. Certain industries require state-level licenses through the Mississippi State Department of Health, Insurance Department, or other agencies.
A Mississippi LLC can hire employees. You will need an EIN from the IRS, register with MS Department of Employment Security for payroll taxes, and comply with Mississippi employment law requirements. LLC Attorney's formation packages include EIN filing.
To change your Mississippi LLC name, file an Amendment online at sos.ms.gov for $50. If you operate under an assumed name, update the county-level DBA registration separately. The form is Online (sos.ms.gov) and the fee is $50.
To dissolve a Mississippi LLC, file a Certificate of Dissolution online at sos.ms.gov and close all Mississippi tax accounts with the Department of Revenue. Mississippi processes online filings in 1–3 business days.
Mississippi LLCs have no annual report to miss. The primary compliance risk is failure to maintain a registered agent in Mississippi or failure to update SOS records when member or address information changes. Mississippi can dissolve an LLC that fails to maintain proper registration.
If the Mississippi Secretary of State cannot deliver legal notices to your registered agent, the state can administratively dissolve your LLC without additional warning. A professional registered agent service ensures a qualified person is available at a physical Mississippi address during business hours to receive any legal documents on your behalf.
Mississippi does not legally require an LLC operating agreement, but it is strongly recommended. Mississippi adopted the RULLCA, which provides default rules that govern your LLC when there is no operating agreement. Banks require a written operating agreement to open a business account.