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What To Do When A Business Partner Breaches An Agreement

Our Chicago business lawyers at the Business Law Group explains what to do when a business partner breaches an agreement.

Business partnerships rely on trust, shared goals, and clear responsibilities. If a partner does not follow the agreement, it can lead to lost revenue, damaged relationships, and put the company’s future at risk. Breaches can involve financial misconduct, competing with the company, not performing agreed duties, misusing company assets, or breaking fiduciary duties. 

No matter the situation, business owners should act thoughtfully and strategically. Taking early action can protect your company, keep important evidence safe, and improve your chances of a good outcome. At The Business Law Group, The Chicago Business Lawyers®, we help businesses and owners in the Chicago area handle partnership disputes and business litigation. Knowing your legal rights under Illinois law is often the first step to protecting your investment.

Identify The Nature Of The Breach

Not every disagreement between business partners is a legal breach. The first thing to do is figure out which obligation was broken. Most business partnerships have written agreements that explain ownership, management roles, profit sharing, voting rights, confidentiality, and how to resolve disputes.

Common examples of partnership breaches include:

  • Failure To Contribute Required Capital
  • Unauthorized Use Of Company Funds
  • Violation Of Non-Compete Provisions
  • Diversion Of Business Opportunities
  • Misappropriation Of Trade Secrets
  • Failure To Perform Agreed Duties
  • Improper Self-Dealing Transactions

If the business operates as a corporation, limited liability company, or partnership, the governing documents often provide important guidance regarding partner obligations and remedies. Illinois business entities are governed by various statutes, including 805 ILCS 180/1-1 et seq. for limited liability companies, 805 ILCS 206/100 et seq. for partnerships, and 805 ILCS 5/1 et seq. for corporations.

Review The Governing Documents Carefully

Before you take any steps, review all relevant documents. Often, the solution is in the operating agreement, partnership agreement, shareholder agreement, bylaws, or buy-sell agreement.

These documents often include rules about partner duties, voting, removing partners, resolving disputes, mediation or arbitration, buyout rights, and competition limits.

Many agreements contain specific procedures that must be followed before litigation can begin. Failing to comply with those requirements may create additional complications.

Preserve Evidence Immediately

Business disputes often depend on good records. As soon as you suspect a breach, it is important to save all evidence.

Key evidence can include emails, text messages, financial statements, accounting records, bank records, contracts, internal messages, meeting notes, and other electronic files.

Business owners should avoid deleting information, even if it appears insignificant. Electronic evidence often becomes a central component of business litigation.

Understand Fiduciary Duties Under Illinois Law

Business partners usually have fiduciary duties to each other and to the company. This means they must act honestly, stay loyal, and deal fairly and in good faith.

Under Illinois partnership law, partners owe fiduciary obligations that prohibit conduct such as self-dealing, usurping business opportunities, or acting against the interests of the partnership. See 805 ILCS 206/404 et seq.

Examples of potential fiduciary duty violations include:

  • Using Company Assets For Personal Gain
  • Diverting Customers To Another Business
  • Competing Against The Company
  • Concealing Financial Information
  • Taking Corporate Opportunities

A breach of fiduciary duty may provide additional legal claims beyond a simple breach of contract action.

Consider Available Legal Remedies

Illinois law provides several potential remedies when a business partner breaches an agreement.

Depending on the circumstances, available remedies may include monetary damages, injunctive relief, specific performance, accounting actions, business dissolution, partner removal, or forced buyouts.

Courts may also issue temporary restraining orders or preliminary injunctions when immediate action is necessary to prevent ongoing harm.

When Business Litigation Becomes Necessary

Unfortunately, some disputes cannot be resolved through negotiation. When significant financial losses, fiduciary breaches, or operational threats exist, litigation may become necessary.

Business litigation may involve claims for breach of contract, breach of fiduciary duty, fraud, conversion, unjust enrichment, accounting, business torts, or partnership dissolution.

At The Business Law Group, we aggressively protect businesses facing these challenges while seeking practical and cost-effective solutions whenever possible.

The Importance Of Acting Early

One of the most common mistakes business owners make is waiting too long to address a breach. Small issues often become larger problems when ignored.

Prompt action may help preserve evidence, prevent additional financial losses, protect business relationships, strengthen legal claims, and increase settlement leverage.

The earlier legal counsel becomes involved, the more options may be available to protect the business.

Illinois Business Partner Breach FAQs


What Is Considered A Breach Of A Business Partnership Agreement?

A breach occurs when a partner fails to fulfill obligations established under the governing agreement or applicable law. Examples include financial misconduct, failure to perform duties, violating non-compete provisions, or breaching fiduciary obligations.

Can I Sue My Business Partner For Breach Of Contract?

Yes. If a valid agreement exists and a partner violates its terms, legal action may be available. The specific claims depend on the facts, the governing documents, and the damages suffered by the business.

What If There Is No Written Partnership Agreement?

Illinois law may still provide protections. Certain rights and obligations may arise under statutes such as 805 ILCS 206/100 et seq. However, disputes are often more difficult when no written agreement exists.

What Is A Breach Of Fiduciary Duty?

A breach of fiduciary duty occurs when a partner acts against the interests of the business or other owners. Examples include self-dealing, diversion of opportunities, concealment of information, or misuse of company assets.

Can A Business Partner Be Removed?

Possibly. Removal rights depend on the governing documents and the structure of the business. Some agreements contain specific procedures for removing partners or forcing a buyout.

Should I Send A Demand Letter Before Filing A Lawsuit?

In many situations, yes. A properly prepared demand letter may resolve the dispute without litigation and may demonstrate good-faith efforts to address the issue.

How Long Do I Have To Bring A Claim?

The applicable statute of limitations depends on the type of claim involved. Contract claims, fiduciary duty claims, and fraud claims may have different deadlines. Early legal review is important.

What Damages Can Be Recovered?

Potential damages may include lost profits, financial losses, improperly diverted funds, business valuation impacts, and other losses caused by the breach.

Contact Our Chicago Business Litigation Attorneys For Exceptional Representation

When a business partner breaches an agreement, the consequences can affect every aspect of a company. At The Business Law Group, The Chicago Business Lawyers®, we help businesses identify their legal options, protect their interests, and pursue practical solutions that support long-term success. Whether through negotiation, dispute resolution, or litigation, we work aggressively to protect what you have built.

If your business partner has breached an agreement or violated fiduciary obligations, contact The Business Law Group today. We offer a free consultation with one of our Chicago business lawyers. Call (224) 353-6498 to discuss your situation and learn how we can help protect your business, your investment, and your future.

 

The information contained in these blog entries and on this website does not constitute legal advice. While the content discusses various legal issues, it is not intended to and does not provide legal advice. If you are seeking legal advice, you should contact the Business Law Group at 224-353-6498 to schedule a consultation.

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