A small business owner's desk covered in vendor invoices, breach-of-contract notices, and an open legal file folder.

Business Contract & Vendor Dispute Attorney | Miami-Dade County

Clear Answers and a Plan for Your Contract and Vendor Disputes

KEW Legal, with offices in Coral Gables and Sunny Isles Beach, helps business owners across Miami-Dade County address breached contracts, unpaid invoices, and vendor disagreements. Free first consultation, confidential and with no obligation to continue.

By Kristina E. Wilson · Published October 19, 2026

A vendor dispute happens when a supplier, contractor, or service provider says your business owes money, or when your business says a vendor did not deliver as agreed. KEW Legal helps business owners and investors in Miami-Dade and South Florida review the contract, the records, and the options before anyone files a lawsuit. This page explains what that work covers, how it moves forward, and the mistakes that weaken a business’s position.

What a Vendor Dispute Is and Who This Service Is For

A vendor dispute is a disagreement over money, goods, or work between a business and a company it buys from or hires. Common examples include:

  • Unpaid invoices for goods or services
  • Disputed charges or unexpected price increases
  • Late, short, or defective deliveries
  • Unfinished or poor-quality work by a contractor
  • A vendor demanding payment your business believes it does not owe

This service fits owners, managers, and investors with supplier, contractor, or service-provider relationships in Miami-Dade, Broward, Coral Gables, Sunny Isles Beach, Aventura, Doral, Brickell, and Fort Lauderdale.

Your business may be the one owed money or the one being pursued. The first steps differ for each side. A business owed money usually needs a clear written demand. A business being pursued needs to know what the contract says before it pays, withholds, or responds. If a matter falls outside this practice, it may be referred to another lawyer or firm.

If an unpaid invoice or a vendor's demand letter has your business wondering what it owes or what it can collect, we can review those papers with you. Talk it through with our team — the first consultation is free, confidential, and carries no obligation.

A Black woman lawyer reads legal papers at a desk in a modern office.

What the Service Covers

The work covers three things: the paperwork that shows what was agreed, the letters that move the dispute forward, and a court claim if one is needed. Specifically, it includes:

  • Review of the vendor agreement, purchase orders, invoices, statements of work, emails, texts, and payment records
  • Demand letters for unpaid amounts and cease-and-desist letters for conduct your business wants stopped
  • Responses to demands and claims made against your business
  • Negotiation of payment plans, settlements, and written releases
  • Mediation preparation when a case is referred to mediation
  • Filing or defending a breach of contract claim in Florida courts when negotiation does not resolve the matter
  • Advice on whether to pay, withhold, or keep performing while the dispute is open

How the Process Works and What to Expect

Most vendor disputes move through the same stages, in this order:

  1. First consultation. The first consultation is free, confidential, and carries no obligation to continue. We review the dispute and key papers at a high level.
  2. Document review. We set out your business’s position, the vendor’s likely position, and the gaps in the evidence.
  3. Demand or response letter. The letter states the amount, the basis for it, and a deadline to respond.
  4. Negotiation or mediation. The goal is a written resolution. On a party’s request, Florida courts must send filed damages cases to mediation under Florida law, provided the requesting party is willing and able to pay the costs or the costs can be equitably divided between the parties. There are exceptions. These include cases filed to collect a debt, landlord and tenant disputes without a personal injury claim, cases under the Florida Small Claims Rules, and cases where the parties agreed to binding arbitration, an expedited trial, or voluntary trial resolution.
  5. Court, if needed.

Timelines depend on the contract, the amount, the vendor’s response, and court schedules. The consultation is where the likely sequence gets mapped out.

Contract Terms That Decide Vendor Payment Disputes

Payment, notice, and delivery terms often decide which side has the stronger position. Key terms include:

  • Judgment interest. In Florida, the rate on judgments is set quarterly, but a rate set by written contract is not affected.
  • Notice and cure clauses. These often control whether a party can withhold payment or end the deal.
  • Acceptance and inspection terms. Under Florida’s sale-of-goods rules, acceptance can happen after a reasonable chance to inspect the goods.
  • Attorney’s fee clauses. These can cut either way. Under Florida’s fee-shifting rule, a fee clause can let the other side recover fees when it prevails on the contract.
  • Written terms. For a sale of goods priced at $500 or more, a contract generally needs a signed record. Fla. Stat. § 672.201 lists exceptions.

Common Mistakes That Weaken a Business’s Position

The most damaging mistakes are usually missing paperwork, unclear partial payments, and ignored notices. Watch for these:

  • Relying on verbal promises or texts. For contracts for goods priced at $500 or more, a written confirmation sent between merchants can count as a signed record if it is received within a reasonable time and the receiver has reason to know its contents, unless the receiver objects in writing within 10 days after receiving it. Read vendor confirmations right away.
  • Paying part of a disputed invoice without saying in writing that the rest is still in dispute.
  • Missing the notice deadline for goods. After accepting goods, a buyer must notify the seller of a breach within a reasonable time after it discovers or should have discovered the breach, or it may be barred from any remedy.
  • Withholding payment without checking whether the contract allows it.
  • Sending angry emails or public posts. These can give the other side material for counterclaims.
  • Waiting too long. Records disappear, and people leave the business.

Why Work With KEW Legal on a Vendor Dispute

KEW Legal focuses on business law for owners and investors in Miami-Dade and South Florida. Vendor disputes are one part of that work.

  • Outside general counsel model. The business has one point of contact for contract questions that come up over time, not only when a dispute starts.
  • Responsible lawyer. Kristina E. Wilson is the lawyer responsible for this practice.
  • Support staff. Our team keeps files, deadlines, and correspondence organized.
  • Offices. We have offices in Coral Gables and Sunny Isles Beach and work with business owners across Miami-Dade and Broward Counties.
  • Related matters. Learn more at /resources/business-contract-vendor-disputes/.

Every dispute turns on its own facts, so no two matters follow the same path.

Not sure what your next step is?

Talk it through with our team — the first consultation is free, confidential, and carries no obligation.

Frequently Asked Questions About Vendor Disputes

Can my business withhold payment while a dispute is open?

Sometimes, depending on the contract terms and other legal grounds that may apply. Review the notice and acceptance terms first.

Do I need a lawyer to send a demand letter?

A lawyer can draft a demand that states the amount, the basis for it, and a clear deadline.

Can a lawyer promise that I will recover the money?

No lawyer can promise a result. A clear record and a well-drafted demand help your business document its position.

What should I bring to the consultation?

Bring the contract or purchase order, all invoices, payment records, delivery or acceptance records, and key emails or texts.

Woman at an office desk writing on contracts beside law books and a laptop.

Talk to KEW Legal About Your Vendor Dispute

An unpaid invoice or a vendor’s demand letter leaves your business weighing whether to pay, dispute, or wait. That decision is easier with the contract and records reviewed side by side. Reach out through our contact page, send us your case details, or call 305-990-2300 to set up your consultation with Kristina E. Wilson at our Coral Gables or Sunny Isles Beach office.

The engagement of a lawyer is an important decision that should not be based solely upon advertisements. The information on this website is general information about KEW Legal and the services we offer; it does not constitute legal advice and is intended for informational purposes only. Accessing this website or contacting our firm does not establish an attorney-client relationship. KEW Legal, 16690 Collins Ave Ste 1101, Sunny Isles Beach, FL 33160.

Vendor and Contract Disputes We Handle

Breach of Contract

When a vendor, supplier, or client does not perform as the agreement requires, we review the contract and the record to identify your options.

Payment and Invoice Disputes

We evaluate unpaid invoices, disputed charges, and payment terms so your business can decide how to respond.

Delivery and Performance Problems

Late, incomplete, or defective deliveries can disrupt operations. We help you document the issue and communicate your position clearly.

Termination and Renewal

We review notice requirements, renewal terms, and exit provisions before you end or extend a vendor relationship.

Review the Contract Before You Withhold Payment

Stopping payment or performance without reviewing the agreement can create exposure for your business. Notice provisions, acceptance terms, and dispute procedures often control the next step.

How KEW Legal Works With Business Owners

Contract Review

We read the agreement, amendments, purchase orders, and related correspondence to understand what the documents actually say.

Clear Communication

We explain your options in plain language so you can make informed decisions about your business.

Protecting Your Position

We help you preserve your rights, respond to demands, and avoid steps that could weaken your position.

Practical Strategy

We focus on solutions that fit your goals, whether that means negotiation, a demand letter, or formal dispute resolution.

Support Throughout the Matter

Our team, including our support staff, keeps your matter organized and moving from intake to resolution.

Direct Access to Your Lawyer

Kristina E. Wilson handles your matter personally, from the first consultation through each stage of the dispute.

Discuss Your Vendor or Contract Dispute Today. Your First Consultation Is Free, Confidential, and Comes With No Obligation to Continue.

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