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How Costco’s Membership Agreement Affects Your Injury Claim in Tampa Bay

You just slipped on a puddle near the rotisserie chicken counter at your local Tampa Costco. Your hip is throbbing, your wrist is swelling, and you’re wondering what happens next. But before you even think about filing a claim, there’s something buried in that membership agreement you signed — something Costco’s lawyers will absolutely use against you. The question is: does it actually matter?

What You Agreed To (Whether You Read It or Not)

When you signed up for your Costco membership, you agreed to their “Member Privileges & Conditions.” Buried in that document are terms Costco will point to when you file an injury claim. Here’s what most Tampa shoppers never realize they signed:

“Membership is subject to any and all rules adopted by Costco, including our privacy policies and practices, and they may be amended from time to time without notice.”

Translation: Costco can change the rules whenever they want, and you’re automatically bound by those changes. But here’s the thing — changing rules after your injury doesn’t affect your right to sue for negligence that already happened.

“We are committed to providing quality and value on the products we sell with a risk-free 100% satisfaction guarantee on both your membership and merchandise.”

Notice what’s missing? Any mention of injuries. Costco’s satisfaction guarantee covers the rotisserie chicken you bought, not the broken hip you got slipping on grease from that chicken station.

Does the Membership Agreement Waive Your Right to Sue?

This is the million-dollar question, and the answer is good news for injured shoppers: No, the Costco membership agreement does NOT contain a liability waiver for personal injuries.

Unlike some businesses that force customers to sign arbitration agreements or liability waivers, Costco’s membership terms don’t say you give up your right to sue if you get hurt. There’s no clause that says “Costco is not responsible for injuries” or “members agree to arbitration.”

That’s critical. It means when you fall at Costco, you still have the full protection of Florida premises liability law. The membership agreement doesn’t shield them from legal responsibility when their negligence causes injuries.

What Costco WILL Use Against You

Even though the membership agreement doesn’t waive your injury rights, Costco’s lawyers will still use other parts of it to fight your claim:

Inspection Provision:

The agreement states: “Costco reserves the right to inspect any container, backpack, briefcase, or other bag, upon entering or leaving the warehouse and to refuse entry to anyone at our discretion.”

Costco will argue this shows they take safety seriously and actively monitor their premises. They’ll use their inspection policies to claim they were being careful and your fall was an accident they couldn’t prevent.

Receipt Verification:

“To ensure that all members are correctly charged for the merchandise purchased, all receipts and merchandise will be inspected as you leave the warehouse.”

This exit inspection process means Costco has staff at the doors who they’ll claim are watching for spills, hazards, and problems. They’ll argue these employees should have caught anything dangerous before you fell.

Guest and Children Policy:

“Members are welcome to bring children and up to two guests into the warehouse; members are responsible for their children and guests.”

If you were shopping with family when you fell, Costco might try to claim you were distracted by your kids or guests and that’s why you didn’t see the hazard. It’s a weak argument, but they’ll make it.

General Conduct Expectations:

“Shirts and shoes must be worn on Costco property at all times.”

Costco will absolutely examine what footwear you had on when you fell. If you were wearing flip-flops or had inappropriate shoes, they’ll argue you contributed to your own injury. Under Florida’s comparative negligence law, this could reduce your recovery.

What Costco CAN’T Do With the Agreement

Here’s what Costco’s lawyers will try — and what Florida law won’t let them get away with:

They can’t claim you assumed the risk. Just because you’re a member doesn’t mean you agreed to shop in dangerous conditions. Premises liability law requires Costco to maintain safe conditions for all customers.

They can’t hide behind policy changes. The agreement says they can amend terms “from time to time without notice.” But if they change their policies after your injury to make claims harder, those changes don’t apply to what already happened.

They can’t deny you were an invitee. As a paying member, you’re a “business invitee” under Florida law. That means Costco owes you the highest duty of care — they must inspect for hazards, warn you about dangers, and fix problems promptly.

They can’t use membership benefits as a trade-off. Costco might argue you got great deals and services, so you can’t complain about injuries. That’s nonsense. Your membership fee doesn’t buy them immunity from negligence.

The One Clause That Actually Helps You

There’s a provision in Costco’s agreement that actually strengthens injury claims:

“Members are required to present a valid photo identification… to sign up for membership.”

And: “You will be required to scan your membership card at the front door scanner when entering any Costco warehouse and show your membership card when checking out.”

This creates a detailed record of when you were in the store. Costco knows exactly when you entered and checked out. That timestamp is powerful evidence that pins down when your injury occurred and proves you were there as a legitimate customer.

How Costco’s Corporate Structure Affects Your Claim

The membership agreement reveals something important:

“Costco reserves the right to treat businesses with the same or similar addresses or with identical, similar or related ownership as a single business.”

This shows Costco is a sophisticated corporate entity that carefully controls its liability exposure. When you sue, you’re not suing a mom-and-pop shop — you’re taking on a massive corporation with deep pockets and experienced lawyers.

But here’s the flip side: big corporations have big insurance policies. And they care deeply about their reputation. A well-documented injury claim backed by solid evidence can result in fair settlements because Costco doesn’t want bad publicity or a courtroom loss.

Primary Member Responsibility

One provision matters if you’re filing a claim on behalf of someone else:

“The Primary Member is responsible for purchases made by any additional cardholders.”

If your household member or guest got injured while shopping on your membership, Costco will look to the primary member for information and documentation. Make sure the primary member is involved in the claim from day one.

What Really Matters in Your Injury Claim

Forget the membership agreement for a minute. Here’s what actually determines whether you have a valid claim against Costco in Tampa:

  • Was there a dangerous condition? (spilled food, wet floor, boxes in the aisle, broken pavement)
  • Did Costco know or should they have known about it? (how long was it there?)
  • Did they fail to fix it or warn you? (no wet floor sign, no barriers, no cleanup)
  • Did that failure cause your injury? (direct connection between hazard and fall)
  • Were you injured and do you have damages? (medical bills, lost wages, pain and suffering)

The membership agreement doesn’t change these fundamental questions. Florida premises liability law applies regardless of what you signed when you joined Costco.

Costco’s Real Defense Strategy

In our decades handling Tampa slip and fall cases, including against big box stores like Costco, their defense rarely focuses on the membership agreement. Instead, they hammer on:

Surveillance footage — Costco has cameras everywhere. They’ll use video to argue the hazard was visible or you weren’t paying attention.

Inspection logs — They’ll produce documentation showing employees walked that aisle 20 minutes before you fell, claiming the hazard appeared suddenly.

“Open and obvious” — They’ll argue any reasonable person would have seen the danger and avoided it.

Your comparative fault — They’ll claim you were distracted, wearing wrong shoes, or not watching where you walked.

Pre-existing conditions — They’ll dig into your medical history to blame your injuries on old problems, not the fall.

None of these defenses come from the membership agreement. They’re standard tactics in every premises liability case.

What You Should Do After a Costco Fall

The membership agreement doesn’t change the critical steps you need to take:

  1. Report it immediately — Tell a manager and insist they document the incident in writing
  2. Take photos — Capture the hazard, your injuries, and the surrounding area
  3. Get witness information — Other shoppers and employees who saw what happened. Having witnesses without contact information is not helpful. You need to be able to call them later on, or at least a name.
  4. Seek medical care — Don’t wait. Florida law requires quick medical attention to preserve your claim
  5. Keep your membership card and receipt — Proof you were there as a legitimate customer
  6. Don’t sign anything — Costco’s insurance company will try to get statements. Don’t give them ammunition. They may even try to get you to settle the day or the day after before you can think through the situation.

The Bottom Line on Costco’s Membership Agreement

After reviewing every word of Costco’s current Member Privileges & Conditions, here’s the truth: the membership agreement doesn’t prevent you from suing Costco when their negligence causes your injury.

There’s no liability waiver. No forced arbitration. No assumption of risk clause. Nothing that strips away your rights under Florida premises liability law.

Costco’s lawyers might wave the membership agreement around and make it sound intimidating. But when the rubber meets the road in a Tampa courtroom, what matters is whether Costco was negligent and whether that negligence caused your injuries.

The membership agreement is mostly about shopping policies, payment rules, and business operations. It’s not a shield against legitimate injury claims.

Don’t Let Paperwork Intimidate You

We’ve seen it a thousand times. Someone gets hurt at a big corporation like Costco, and they assume they have no rights because they signed something. They figure the company has lawyers and agreements that protect them from everything.

That’s exactly what these corporations want you to think. But Florida law protects customers — even paying members — from dangerous conditions caused by negligence. No membership agreement can override that.

When Costco fails to clean up spills, ignores broken pavement in their parking lot, leaves pallets blocking aisles, or creates hazards with their warehouse-style operations, they’re liable for the injuries that result. Your $60 membership fee doesn’t buy them immunity.

If you were injured at a Tampa Costco and the store is hiding behind their membership agreement or corporate policies, call Chris Ligori & Associates at 813-223-2929. We’ve been holding big corporations accountable for decades, and we know exactly how to cut through the legal noise and fight for what you deserve. Consultations are 100% free.


Legal Disclaimer: This article does not constitute legal advice. Every slip and fall case is different, and the information here is general in nature. For advice about your specific situation, contact an attorney who can review the details of your case.

Chris Ligori


Chris Ligori, founding partner of Chris Ligori & Associates, has tried over 100 jury trials, advocating for personal injury victims in Tampa since 1994.