The person you built the business with has just accused you, in a filed pleading, of misconduct or breach of duty. The venture you ran together is now the battleground. Decisions you used to make jointly now get made under litigation conditions, and a relationship that often ran beyond the business is usually damaged past repair.
How you respond in the first weeks substantially shapes how the dispute resolves. The response is not just legal. It is operational, financial, and often personal. What follows is the framework for the Texas partner who has just been sued by a co-owner: the immediate steps, the claims you will face, the counterclaims you almost certainly have, and how these fights settle.
For the broader context of partner disputes, see Business Divorce in Texas.
Immediate response steps
The first week after service of the lawsuit is critical:
Engage counsel immediately. Answer deadlines run. Texas default deadlines provide approximately 30 days to answer (with timing variations), and missing the deadline produces default judgment exposure. Counsel needs time to evaluate the case before answering.
Secure documents and electronic evidence. Business records, emails, communications, and financial documentation become critical evidence. Preserve everything in the firm’s possession and identify what may need to be obtained from third parties.
Avoid further communications with the partner about the dispute. What is said in those communications often becomes evidence. Communications should run through counsel after the suit is filed.
Manage operational issues. The business has to continue operating. Decisions about ongoing operations need to be made with awareness of the litigation context. Some operational decisions become themselves litigation issues.
Identify potential counterclaims. Partner disputes are rarely one-sided. The conduct that led to the suit usually has counterpart conduct on the other side that supports counterclaims.
Assess the financial picture. The litigation will be expensive. Understanding the realistic costs and the business’s ability to absorb them is part of the strategic analysis.
Understanding the claims
Most partner disputes involve a recognizable set of claims:
Breach of fiduciary duty. The principal claim in most partner disputes. Texas partners owe each other fiduciary duties of loyalty, care, and good faith. Allegations typically involve self-dealing, taking opportunities for personal benefit, mismanaging business affairs, or failing to share information. See Fiduciary Duty in Texas Business Disputes.
Breach of partnership or operating agreement. Specific contractual breaches under the entity’s governing documents. The agreement’s specific provisions control.
Misappropriation of partnership opportunities. When one partner takes business opportunities that should have gone to the partnership. The corporate opportunity doctrine and partnership variant cover this conduct.
Conversion and theft. Specific claims for taking partnership assets, money, property, or specific items.
Accounting. Request for the court to require a full accounting of the partnership’s financial affairs. Common in disputes where one partner has controlled the books.
Derivative claims. Claims brought by one partner on behalf of the partnership against the other partner. See Derivative Lawsuits.
Oppression and minority owner claims. Claims by minority partners against controlling partners. See Shareholder Oppression in Texas.
Dissolution and winding up. Requests to terminate the partnership and distribute its assets.
Most cases involve combinations of these theories. The strategic response addresses the package, not just individual claims.
Developing counterclaims
Almost every partner dispute supports counterclaims for the party sued first. Common counterclaim theories:
Breach of fiduciary duty. The plaintiff partner’s own conduct toward the defendant partner. The same fiduciary duty framework runs both ways.
Partnership theft. Under the Texas Theft Liability Act. When the plaintiff partner took partnership assets for personal benefit. See Partnership Theft and Misappropriation.
Breach of partnership or operating agreement. Specific contractual breaches by the plaintiff partner.
Defamation or business disparagement. When the plaintiff partner has made damaging statements outside the litigation.
Tortious interference. When the plaintiff partner has interfered with the defendant partner’s other business relationships.
Accounting (defensive). Counterclaim for accounting that may produce information benefiting the defendant.
Counterclaims often shift the strategic balance. A defendant who appears initially as a target may become a plaintiff in their own right, with leverage that changes settlement dynamics.
Operational picture during litigation
Texas partner disputes typically take 12 to 24 months or longer to resolve. Operating the business during this period is its own challenge.
Continued joint operations. Sometimes possible when the partners can compartmentalize the litigation from day-to-day operations. Increasingly difficult as the litigation progresses.
Operational segregation. One partner takes specific areas of operations, the other takes others. Reduces friction but can produce its own conflicts.
Receivership. In extreme cases, the court appoints a receiver to operate the business neutrally. See Receiverships in Business Disputes.
Practical control. Often, the partner with day-to-day operational responsibility ends up controlling operations during the litigation, with the other partner increasingly sidelined. This dynamic shapes both the case and the settlement.
Interim operating agreements. Some cases produce interim agreements managed by court order or mediator-facilitated arrangements. These can stabilize operations while litigation runs.
Settlement pathway
Most partner disputes settle. The settlements typically take one of several forms:
Buyout. One partner buys out the other’s interest. The most common resolution. The valuation, payment terms, and related provisions are typically the principal negotiation points.
Dissolution. The partnership terminates and winds up. Assets are sold or distributed; the partners separate financially.
Operational separation. The partners divide the business into separate components, each taking a piece. Common in businesses with separable lines.
Resumed cooperation. Rare but possible. When the underlying issues can be resolved without ending the relationship, the litigation produces a restructured agreement rather than a separation.
The settlement profile depends on the entity structure and business profile, on the financial positions, and on the personal dynamics of the partners. Most cases find resolution at mediation after meaningful discovery has clarified valuations and likely outcomes.
What to do this week
If you have just been served with a lawsuit by your business partner:
- Engage litigation counsel immediately. Time is short.
- Preserve evidence. Documents, emails, financial records, communications.
- Stop talking with your partner about the dispute. Communications go through counsel.
- Identify what conduct on the other side might support counterclaims. This becomes immediate work for counsel.
- Plan for operations during litigation. Don’t assume the business will continue as it has.
- Understand the financial implications. Litigation costs, valuation considerations, settlement parameters.
- Don’t agree to anything in the early days without counsel. Settlement offers may come early; resist committing to anything before the case is properly assessed.
Turning the target into the plaintiff
We move on the early days. Slow responses give up ground that is hard to recover. We push the counterclaims hard: the conduct behind most partner suits has a mirror image on the other side, and developing that theory often flips the leverage. We plan the legal response and the operational picture together, because the business still has to run while the case proceeds, and who controls it shapes settlement. And we bring the related practice areas, fiduciary duty, business divorce, derivative claims, partnership theft, to bear as the facts require.
The defendant who organizes a counterclaim early stops being the target and becomes a plaintiff in their own right. That shift is the difference between defending a buyout number set by the other side and setting one of your own.
Frequently Asked Questions
What should I do when sued by a business partner in Texas?
Move immediately. Engage litigation counsel within days of service, before the answer deadline runs. Secure business records, electronic communications, and financial documentation, and stop talking to your partner about the dispute, those communications often become evidence. Identify the counterclaims the partner's own conduct supports, and assess whether the litigation will hit operations. Most partner suits are really headed toward resolving the whole relationship, so the first response should account for that.
Can I counterclaim when sued by my partner?
Almost always. Partner disputes are rarely one-sided, and the conduct that led to the suit usually has counterpart conduct on the other side. Common counterclaims include breach of fiduciary duty, breach of partnership agreement or LLC operating agreement, misappropriation of partnership opportunities, conversion or theft of business assets, partnership theft under TTLA, and tortious interference. The Texas Rules of Civil Procedure allow broad counterclaim joinder, and counterclaims often shift the strategic balance of partner litigation.
What is the most common claim a business partner makes?
Breach of fiduciary duty. Partners in Texas LLCs, partnerships, and closely held corporations typically owe each other fiduciary duties of loyalty, care, and good faith. Almost any partner dispute involves allegations that one side breached these duties, through self-dealing, taking partnership opportunities, mismanaging operations, or failing to share information. Other common claims include accounting, partnership dissolution or business divorce, derivative claims, oppression claims, and breach of the partnership or operating agreement.
Will my business continue operating during the litigation?
Usually yes, but with complications. Texas litigation between partners can take 12 to 24 months or longer. Operations typically continue during the litigation, though the day-to-day relationships among the partners may be strained or impossible. In some cases, the court appoints a receiver to operate the business during the litigation. In other cases, the partners reach interim operational agreements. In still other cases, one partner takes operational control by default. Planning for the operational picture during litigation is part of the strategic response.
How do partner disputes typically resolve?
Most resolve through buyout, one partner buys out the other's interest in the business, ending the partnership relationship and the litigation. Some resolve through dissolution and winding up of the business. A small number proceed to trial and judgment. The structure of resolution depends on the underlying entity, the relationship of the partners, the operational needs of the business, and the relative financial positions of the parties. Most cases find resolution at mediation after meaningful discovery has clarified valuations and positions.