Business structure
LLC Operating Agreement: What to Put in Writing When Two People Share a Business
An operating agreement governs your LLC when partners disagree, when someone wants out, or when contributions were never equal. What it covers, what California defaults to without one, and the provisions that protect the partner doing more of the work.
Written by Matt Reese, CPA · 7 min read · Published April 2026·Share on LinkedIn
Key Takeaways
- An operating agreement governs ownership percentages, profit allocation, management authority, and what happens when a partner wants out — before a disagreement makes those conversations expensive.
- When partners contribute unequally — one puts in more money, one does more of the work — the agreement needs to document those differences explicitly, not leave them to assumption.
- Without a written agreement, California's default LLC rules apply. Those defaults almost never match what the partners actually intended.
- Buyout provisions and dissolution events are the clauses most new partners skip — and the ones they most urgently need when things go sideways.
What an operating agreement actually covers
The operating agreement is the governing document for a multi-member LLC. It answers the questions that come up the moment the business grows past its early days — or the moment partners stop agreeing on everything:
- Ownership percentages: Who owns what share of the LLC, expressed as membership interest (e.g., 60% / 40%, not necessarily equal)
- Profit and loss allocation: How income and losses are divided among members — this doesn’t have to match ownership percentages, but the IRS requires it to have substantial economic effect
- Capital accounts: A running tally of each member’s investment and accumulated earnings, used to determine what each partner gets if the LLC is liquidated
- Distributions: When and how cash is distributed to members, and whether it can be withheld to fund the business
- Management authority: Who can sign contracts, open bank accounts, hire employees, and make binding decisions — and whether any decisions require unanimous consent
- Transfer restrictions: Whether a member can sell or give away their interest, and whether remaining members have the right of first refusal
- Buyout provisions: What happens when a member wants out — how the interest is valued, how the buyout is funded, and over what timeline
- Dissolution events: What triggers the end of the LLC — death, disability, bankruptcy, or voluntary withdrawal — and what happens next
When contributions aren’t equal
Most new business partners start with a handshake understanding: “we both own half, we split everything down the middle.” That works until it doesn’t. Common situations where equal-split assumptions break down:
- One partner provides most or all of the startup capital
- One partner is doing the day-to-day work; the other is more of a silent investor or passive contributor
- The labor and time contributions shift over time as the business grows
- One partner brings existing customers, equipment, or intellectual property
None of these situations are unusual — they’re the norm. The operating agreement is where they get resolved before they become disputes.
Without a written agreement, both partners hold equal ownership regardless of who invested more or who is doing more work. The agreement is the mechanism to document the actual arrangement — and protect the partner whose contribution is being undervalued by the default.
Protecting the partner who’s doing more of the work
When one partner is running the business day-to-day — handling the operations, the customers, the buying, the logistics — there are two mechanisms to compensate them appropriately:
Guaranteed payments are amounts paid to a partner for their services, set by the operating agreement, regardless of whether the business is profitable. They function like a salary: the partnership deducts them as a business expense, and the recipient pays ordinary income tax and self-employment tax on them. This is the clearest way to compensate a working partner for their labor independent of profit.
Adjusted profit allocationis another option — instead of paying the working partner a guaranteed amount, you allocate a larger share of profits to reflect their operational role. For example, 60/40 instead of 50/50. This is simpler but ties the working partner’s compensation entirely to profitability.
Either approach requires documentation in the operating agreement. Without it, both partners receive the same treatment regardless of contribution.
Profit allocation and ownership percentage are not the same thing
Capital contributions and what happens when one partner invests more
Capital contributions — the money or assets each partner puts into the LLC at formation — are tracked in each member’s capital account. If Partner A puts in $15,000 and Partner B puts in $3,000, those amounts should appear in the operating agreement.
What matters about capital accounts beyond the initial contribution:
- Profits allocated to a member increase their capital account
- Distributions taken by a member decrease their capital account
- Losses allocated to a member decrease their capital account
- On dissolution, members are paid out according to their capital account balance — not necessarily their ownership percentage
This means the operating agreement’s capital account provisions directly affect who gets what if the LLC ever winds down. An equal-ownership LLC where one partner invested three times as much could still leave that partner shortchanged at liquidation without the right capital account structure.
Buyout provisions: the clause everyone skips
When new business partners draft an operating agreement, they almost always focus on how things work when the business is going well. The provisions that get skipped are the ones for when they don’t.
A buyout provision — sometimes called a buy-sell agreement — addresses:
- Triggering events: When the buyout mechanism kicks in — voluntary withdrawal, death, disability, divorce, bankruptcy, or failure to perform
- Valuation method: How the departing partner’s interest is valued — a fixed formula, an independent appraisal, or a negotiated price
- Payment terms: Whether the buyout happens in a lump sum or over time, and what happens if the remaining partner can’t fund it
- Right of first refusal: Whether remaining members have the right to buy the interest before it can be sold to an outside party
A buyout provision written on day one, when everyone is aligned, costs almost nothing. Written after a dispute starts, it’s a negotiation under pressure — and often ends in litigation or forced dissolution.
The buyout obligation needs to be funded, not just defined
What California defaults to without a written agreement
If a multi-member LLC has no operating agreement — or has one that doesn’t address a particular situation — California’s Revised Uniform Limited Liability Company Act (RULLCA) fills the gaps. The defaults include:
- Profits and losses are allocated in proportion to the value of each member’s contributions
- All members have equal management rights unless otherwise agreed
- Ordinary decisions require a majority-in-interest vote; extraordinary decisions (selling all assets, amending the articles, dissolving the LLC) require unanimous consent
- A member who dissociates from the LLC does not automatically get bought out — the LLC continues and the departing member retains their economic rights
These defaults are rarely what the partners intended. Most partners expect that if someone wants out, there’s a way out — and a buyout. The statute doesn’t guarantee that.
The CPA's role vs. the attorney's role
Getting it done
For a straightforward two-member LLC with equal contributions and equal roles, a reviewed template may be sufficient. When contributions are unequal — one partner putting in more capital, one doing more of the work, different expectations about how profits will be paid out — the operating agreement warrants more attention and professional drafting.
The questions to answer before drafting:
- What did each partner actually contribute — cash, equipment, existing customers, labor?
- Who will run the business day-to-day, and how will they be compensated for that beyond their ownership share?
- What happens if one partner wants out in year two?
- What happens if the business needs more capital — are both partners expected to contribute equally?
- Who can make binding decisions without the other partner’s approval?
Answering these questions in writing, at formation, is the difference between a business structure that protects both partners and one that relies on an assumption of goodwill that may not last.
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Frequently asked
Questions owners actually ask
- Do we need an attorney to draft our operating agreement?
- For a simple equal-split partnership with no unusual arrangements, many owners use a template and have an attorney review it. When contributions are unequal — different capital invested, different roles, one partner doing more of the work — attorney drafting is worth the cost. Disputes over poorly written operating agreements routinely cost far more to litigate than drafting them correctly cost to begin with. A business attorney handles the legal document; a CPA can advise on the tax implications of how profit allocation and compensation are structured.
- Can we change the operating agreement later?
- Yes. Operating agreements are amended by the members, typically by unanimous consent unless the agreement specifies a different threshold. Common reasons to amend include adding a new member, changing ownership percentages, adjusting profit allocation, or updating management authority as the business grows. Amendment procedures should be spelled out in the original agreement.
- What is sweat equity and how do we document it?
- Sweat equity refers to ownership interest or economic rights earned through labor and contribution rather than a cash investment. In an LLC, this is typically documented through a profits interest — a right to share in future profits and appreciation without an immediate cash contribution. Profits interests have favorable tax treatment (not taxed at grant if structured correctly) but require careful documentation and ideally a 83(b) election analysis. Your CPA and attorney should be involved when sweat equity is part of the arrangement.
- What happens if one partner wants to leave?
- What happens depends entirely on what the operating agreement says. Without a buyout provision, a departing partner may still hold their ownership percentage indefinitely — entitled to their share of future profits, their K-1 each year, and a say in decisions. With a well-drafted buyout clause, the agreement specifies how the departing partner's interest is valued, over what timeline the remaining partner can purchase it, and whether the LLC must be dissolved if no buyout occurs. This is one of the most important provisions to get right at the start.
- Does the operating agreement affect how we're taxed?
- Directly. Profit allocation, guaranteed payments, and capital account structure all flow through the operating agreement and determine what each partner reports on their personal return. If one partner receives a guaranteed payment for their services, that payment is both ordinary income and self-employment income for them — taxed differently than a profit distribution. The agreement also governs distributions, which affects cash flow and tax planning. Your CPA should review the operating agreement before it's finalized.
Take the next step
Turn tax questions into a plan. Talk with Matt or see how we work with operating business owners.
Educational content only.This article is for informational purposes and does not constitute tax, legal, or investment advice. Every owner’s facts are different; consult a qualified CPA and advisor before acting. Tax and accounting services are provided through Matt Reese, CPA; investment advisory services are provided through Measured Risk Portfolios, a registered investment adviser. Matt Reese, CPA and Measured Risk Portfolios are separate entities; clients are not required to engage both.