Partnership and LLC default rules in Mississippi

What happens when you start a business in Mississippi without a written agreement.

Mississippi at a glance

Partnership law

RUPA (revised)

LLC default split

Proportional to capital

Operating agreement

Not required

Community property

No

Formation cost

$50

Annual cost

No annual report fee

Mississippi has low LLC formation costs and does not charge an annual report fee. The state follows standard RUPA rules for partnerships and traditional defaults for LLCs.

Default partnership rules in Mississippi

Mississippi adopted RUPA, treating partnerships as separate entities with equal profit sharing by default. Partners have equal management rights and owe fiduciary duties.

The most important takeaway: profits are split equally by default in Mississippi, regardless of capital contributions. If you and a partner start a business and one of you invests $100,000 while the other invests $5,000, you still split profits 50/50 without a written agreement. This is true in every US state, including Mississippi.

LLC defaults in Mississippi

Mississippi allocates LLC profits and losses in proportion to capital contributions by default. An operating agreement is not required. The state does not charge an annual report fee, making ongoing maintenance very affordable.

Mississippi defaults to proportional distributions based on capital contributions, which aligns better with many founders' expectations than equal-split states. However, capital contributions alone rarely tell the full story. A founder contributing time and expertise may receive nothing if they didn't invest cash. An operating agreement can account for all types of contributions. Our equity calculator can help you determine a fair arrangement.

What happens when a partner leaves in Mississippi

Under Mississippi's RUPA, a partner's departure does not dissolve the partnership. The partnership continues, and the departing partner is entitled to a buyout at fair value.

A written partnership agreement should still address departure terms specifically, including how the buyout value is calculated, the payment timeline, and any non-compete provisions. While RUPA provides a default framework, the details of a buyout can still lead to disputes if not spelled out in advance. Understanding the concept of dead equity is important for managing these situations. Learn more about how dead equity affects businesses.

Marriage and business equity in Mississippi

Mississippi is an equitable distribution state (it adopted equitable distribution by statute). Business interests acquired during marriage are divided equitably in a divorce based on factors the court considers relevant.

Even though Mississippi is not a community property state, marriage can still affect your business equity. In equitable distribution states, courts divide marital property based on what is fair, which may include business interests acquired or grown during the marriage. A clear equity agreement and proper documentation of ownership can help protect your business in the event of a divorce.

Formation and cost considerations in Mississippi

Formation cost $50
Annual/recurring cost No annual report fee
State income tax Yes
Partnership law RUPA (revised) — partnership continues after departure
LLC default distributions Proportional to capital contribution
Operating agreement Not required (strongly recommended)

Frequently asked questions

How much does a Mississippi LLC cost?

Mississippi LLC formation costs $50, and there is no annual report fee. This makes Mississippi one of the cheapest states for LLC formation and maintenance.

What is the default profit split for a Mississippi LLC?

Mississippi defaults to proportional allocation based on capital contributions. An operating agreement can establish a different arrangement.

Does Mississippi require an operating agreement?

No. Mississippi does not require a written operating agreement. However, without one, the state's default rules apply, and they may not match the founders' intentions.

How are partnerships governed in Mississippi?

Mississippi follows RUPA, which treats partnerships as separate entities, defaults to equal profit sharing, and allows partners to leave without dissolving the partnership.

Related resources

Partnership laws in neighboring states

Disclaimer: This page provides general information about Mississippi partnership and LLC default rules and is not legal advice. Laws change, and the information here may not reflect the most recent amendments. The formation costs and annual fees listed are approximate and may vary. Consult a qualified attorney licensed in Mississippi for advice specific to your situation. Equity Matrix is a software tool for tracking contributions and calculating equity; it does not provide legal services.

Replace Mississippi's defaults with a fair agreement.

Equity Matrix tracks contributions and calculates ownership automatically, so your agreement reflects what your team actually built together.