A two-person partnership that ended in a Tennessee Chancery courtroom last year started with a five-page operating agreement downloaded from the secretary of state portal. Both founders signed it on a phone in a coffee shop. Three years later the company had $1.8 million in revenue, one founder wanted out, and the agreement said almost nothing about how to value the company or how to compensate the exiting partner. Nine months of lawyer fees later, the buyout closed at roughly half of what the staying partner had offered on day one. The operating agreement is the document that decides what happens when something goes wrong. The generic version that comes with the LLC registration is built to keep the state happy, not to protect the founders, and the gaps inside it are the most expensive part of running a small business that nobody talks about.

The first hole in almost every default agreement is the valuation method on a buyout. Without a specific clause, a partner exit defaults to state-law fair value, which is determined by an appraiser the court appoints. That process takes six to fourteen months and runs $25,000 to $80,000 in fees on top of the buyout itself. A clean operating agreement names a method. Common options are a trailing twelve months revenue multiple, a fixed multiple of EBITDA, an annual board-determined value, or a formula that updates each year and is signed off in writing. Pick one, write the formula, attach a sample calculation as an exhibit. Future you is going to need that exhibit.

The second hole is the buyout funding plan. If the company has to write a $400,000 check tomorrow to buy out a partner, where does the money come from? In most small businesses, the answer is nowhere, and the staying partner ends up personally guaranteeing a buyout loan that drains the next three years of cash. The fix is a funded redemption clause. Cross-purchase life insurance covers death and disability triggered exits at no cost to the company beyond premiums. A scheduled note over five to seven years at a stated interest rate handles voluntary exits without strangling cash flow. Both options live or die based on whether they are written in.

The third hole is the deadlock provision. A 50/50 LLC where the two partners disagree on a major decision has no mechanism to break the tie unless the agreement creates one. Without it, the business freezes until one party sues. A "shotgun" or "Texas shootout" clause is the standard fix. Partner A names a price per percentage point of equity, and partner B chooses to either buy partner A out at that price or sell to partner A at that price. It forces a fair price because the offering partner does not know which side of the trade they will end up on. For three-partner LLCs, a tiebreaker board member or a mediation-then-arbitration ladder works better and avoids the all-or-nothing shotgun.

The fourth hole is the noncompete and non-solicit language. Tennessee enforces these clauses if they are reasonable in scope, duration, and geography, but the default agreement usually contains nothing. A departing partner who walks across the street and opens a competing shop is allowed to do so unless a written restriction exists. A two-year, defined-radius restriction on opening a competing business, combined with a two-year non-solicit on existing clients and employees, is the standard package. Courts will trim language that is unreasonable, so write the package to be defensible rather than aggressive.

The fifth hole is the capital call clause. If the business needs another $200,000 to make payroll or buy equipment, and only one partner can write the check, what happens to the partner who cannot? Without a capital call provision, nothing. The check writing partner is owed the money as a loan and the cap table stays the same. With a capital call provision, the contributing partner can elect to convert the capital into additional equity at a stated discount, which dilutes the non-contributing partner over time. This single clause is the difference between a partnership where everyone pays in fairly and a partnership where one person carries the load forever.

The sixth hole is the trigger event list. The default agreement says nothing about what happens if a partner files bankruptcy, gets divorced, loses a professional license, or becomes disabled. Each of these events should be a trigger that allows the company to buy out the affected partner at a pre-defined valuation. Divorce is the one that catches founders off guard most often, because state community property and equitable distribution rules can hand a portion of one partner's interest to their ex-spouse if the operating agreement does not block it. The fix is a transfer restriction that limits assignment of equity to non-members and forces a buyback on a triggering event.

The cleanest move is to schedule a four-hour session with a business attorney before the company is worth fighting over. The legal cost is $2,800 to $6,500 in Tennessee for a properly drafted multi-member LLC operating agreement, and that price is roughly two percent of the legal fees a fight without one will produce. The downloaded version got the company filed. It will not get the company through the disagreement that has not happened yet. Founders who treat the agreement as a working document and rewrite it as the company grows protect themselves. Founders who file it once and never reopen the binder pay the cost they were trying to avoid, just later, and with interest.