A Knoxville supplier finishes a job, sends the final invoice, and gets a reply that the work was late and the customer will not pay. The first question is not who sounds more convincing; it is what the contract required, what each side actually did, and what the agreement says to do when a dispute arises.

For a Tennessee business, resolution can mean a negotiated adjustment, mediation, arbitration, or a lawsuit. The practical path starts with the contract and the evidence, then moves to the least costly process that can produce an enforceable result.

Start with the agreement the parties actually made

Pull together more than the document labeled “Contract.” The operative deal may include a signed proposal, purchase order, statement of work, change orders, invoices, incorporated standard terms, and email approvals. Check for an order-of-precedence clause if those documents conflict. A purchase order may add terms the vendor never accepted; an email may show that both sides changed a delivery date or scope.

Read the clauses that answer practical questions: What work or goods were promised? When was payment due? How could either side object to defective work? Was there a required notice or chance to cure? Does the contract limit damages, require mediation or arbitration, name a court or county, or allow attorney fees to the prevailing party? A short notice deadline can matter even when a general lawsuit deadline is years away.

Then identify the legal claim in plain terms. A Tennessee breach-of-contract claim generally requires an enforceable contract, a failure to perform as promised, and damages caused by that failure, as Tennessee’s Court of Appeals has explained. The court’s discussion of breach-of-contract elements is a useful starting point; the exact dispute still turns on the contract and proof.

Make the record before positions harden

Build a dated timeline while events are fresh. Include the deal, changes, performance, invoices, complaints, responses, and any promised fixes. Keep the original emails and text messages, not just screenshots or selected excerpts. Preserve project files, delivery records, inspection results, meeting notes, and payment history. If employees used personal devices or messaging apps for business communications, take reasonable steps to preserve relevant records there too.

Separate what happened from what you believe it means. “Customer rejected the shipment on May 4” is a fact to document. “Customer rejected it to avoid paying” is an inference. The distinction helps you assess your own case honestly and makes a settlement proposal more credible.

Put a number on the dispute, but show your work. A seller may calculate unpaid invoices and contractual interest; a buyer may calculate reasonable costs to correct or complete the work. Include credits, payments, replacement costs, and any claimed losses that can be tied to the breach. Do not count the same loss twice. Also check whether the contract limits particular damages or requires a specific calculation.

Keep performing obligations that remain due unless the contract or a lawyer’s advice supports a different course. Abruptly stopping service, withholding property, cancelling access, or disposing of disputed goods can create a second breach or erase useful evidence. If continuing performance is unsafe, impossible, or too costly, document the reason and review the contract’s termination and suspension provisions before acting.

Try a focused business-to-business resolution first

A useful first communication is specific, calm, and tied to the agreement. Identify the disputed provision, the conduct at issue, the amount or performance you seek, and the documents supporting your position. Ask the other side to identify its contractual basis and calculation if it disagrees. Offer a concrete next step: a meeting between decision-makers, a limited repair or re-performance, a payment schedule, or mediation.

Use the notice method required by the contract—such as email plus certified mail—rather than assuming an ordinary email counts. Respect any notice-and-cure period. Set a reasonable response date, but do not treat a date in your letter as a legal deadline unless the contract or law makes it one. A well-framed letter can resolve a dispute; an inflated demand or personal accusation often makes the other side stop listening.

Before a settlement call, know your acceptable range, your best alternative if talks fail, and what you need from the other side to keep the business relationship workable. The person negotiating should have authority to make or obtain approval for a deal. If the agreement is reached, put the complete terms in writing: amount, due dates, work to be done, releases, treatment of disputed invoices, default consequences, and who bears fees or costs. Make sure the person signing has authority to bind the business.

Mediation can help when the parties are talking past each other

In mediation, a neutral mediator helps the parties explore settlement; the mediator does not impose a decision. Businesses can arrange private mediation before filing suit. Once a civil action is in court, a Tennessee court can also order Rule 31 mediation in an eligible case. Rule 31 is a rule adopted by the Tennessee Supreme Court, not a statute passed by the legislature. The current Rule 31 text describes the court’s referral authority and the mediator’s role.

Do not assume every conversation labeled “mediation” is automatically confidential in every respect. Rule 31 addresses confidentiality and admissibility for mediations conducted under that rule; private mediation should have written ground rules explaining what can be shared, what remains confidential, and how any settlement will be documented. The parties decide whether to settle. If one side has no authority to negotiate or will not exchange enough information to evaluate the dispute, mediation may not be productive.

Check whether arbitration is required

If the contract contains an arbitration clause, read it before filing a lawsuit or beginning a private mediation. The clause may require arbitration, identify an arbitration provider, set a location, or impose steps that must happen first. Check whether the clause covers this type of dispute and whether it applies to the parties now involved; do not assume that a heading alone answers those questions.

Tennessee’s legislature revised the Uniform Arbitration Act through Public Chapter 319, effective July 1, 2023. The state act generally governs arbitration agreements made on or after that date; an older agreement can fall under it if all parties agree in a record. The enacted act and its application provisions are available from the Tennessee General Assembly, and the legislature’s bill record identifies Public Chapter 319 and its effective date.

Arbitration can be more private and more tailored than court litigation, but it is not automatically faster or cheaper. Filing fees, arbitrator compensation, discovery limits, and review of an award all matter. Compare those costs with the likely amount in dispute before choosing an option where the agreement gives you a choice.

If settlement fails, plan for court—and for the filing deadline

A lawsuit asks a court to decide the parties’ rights and remedies. The case may involve pleadings, document exchanges, depositions, motions, settlement discussions, and, if it does not resolve earlier, trial. Which Tennessee court and county are appropriate depends on the amount and type of claim, the contract’s forum language, and other jurisdiction and venue rules. Filing in the wrong place can waste time and money.

Do not let negotiation quietly consume the filing period. Tennessee Code Annotated § 28-3-109(a)(3) generally gives six years after accrual for actions on contracts not otherwise expressly provided for. A Tennessee appellate opinion quotes and applies that provision. The court’s discussion of § 28-3-109 confirms the general rule. A contract for the sale of goods has a different rule: Tennessee Code Annotated § 47-2-725 generally requires an action within four years after the breach accrues, and the original agreement may reduce that period to no less than one year. The statute’s text appears in the Tennessee General Assembly’s 2025 code-bill volume.

Those periods are not a safe waiting period. The breach date, claim type, contract terms, and applicable law can change the analysis; a sales-of-goods dispute can also raise questions about whether the deal is chiefly for goods or services. Do not assume that a demand letter, settlement talks, or mediation pauses the clock. If time may be close, address filing or a written standstill agreement promptly.

Also budget for fees realistically. Tennessee follows the American Rule: each side generally pays its own attorney fees unless a statute, contract, or recognized exception allows recovery. A Tennessee appellate decision summarizes that rule. A fee clause can materially change the economics of even a modest dispute, so include it in your risk assessment.

Three examples of how the path can differ

Unpaid service invoice: A Memphis commercial cleaner has a signed service agreement for $18,000 in monthly work. The customer refuses the final $6,000 invoice, saying several offices were missed, but first complained after the payment deadline. The cleaner’s time logs and email trail establish which areas were serviced; the customer’s photos identify two rooms that were not. The parties agree to a partial credit after a direct meeting. The important point is not that every invoice dispute should settle, but that specific records let each side price the disagreement rather than argue about the whole relationship.

Goods and warranty: A Murfreesboro retailer buys commercial refrigerators, and one fails after several months. The seller points to a short warranty and says the unit was damaged during installation; the buyer has a technician’s report but no clear delivery inspection record. The written contract, warranty language, installation records, and the goods-specific filing period all matter. A business should not wait for repeated repair attempts to decide whether it has a claim.

Arbitration clause: A small design firm in Chattanooga signs a software services agreement with an arbitration clause buried in linked terms. A billing dispute grows after the firm cancels, and both sides initially send court threats. Reviewing the clause reveals a required written notice and a named arbitration provider. The firm’s first useful step is to verify the incorporated terms and cost process, not to assume the court threat controls where the dispute will be heard.

A practical order of operations

  1. Collect the full contract package and identify notice, cure, dispute-resolution, fee, and damages provisions.
  2. Preserve evidence and prepare a dated timeline and a supportable loss calculation.
  3. Send a concise notice through the contract’s required channel and propose a workable next step.
  4. Compare negotiation, mediation, arbitration, and litigation by cost, timing, relationship, and enforceability.
  5. Track the filing deadline separately from settlement discussions, and record any standstill agreement in writing.

The strongest resolution is not necessarily a courtroom win. It is the outcome that matches the documents and evidence, protects the business from avoidable cost, and can actually be enforced. If the other side will not engage, the contract’s process and the filing deadline—not frustration—should drive the next move.

Disclaimer: This guide provides general legal information and is not legal advice. Laws vary by state and may change over time. The outcome of any legal issue depends on the specific facts, documents, and circumstances involved. For advice about your situation, consult a qualified attorney licensed in your jurisdiction.