How Indemnity Clauses Affect UK Performance Marketing Agency Contracts

If you run a UK business and you are about to sign with a performance marketing agency, the indemnity clause can quietly shift a huge amount of risk onto you. This is often where founders get caught. They focus on fees, ad spend, targets and exit rights, but skim over the clause that says who pays if something goes wrong.

Common mistakes include accepting a one way indemnity in the agency's standard terms, assuming an indemnity is the same as ordinary liability, and agreeing to cover losses linked to platform breaches, ad copy or data use without checking who actually controls those actions. Another frequent problem is relying on verbal assurances that the clause is "standard" when the wording is much wider than expected.

This guide explains what an indemnity clause for performance marketing agency contracts usually means in the UK, what legal issues to check before you sign, and how to negotiate wording that is commercially fair and easier to manage in practice.

Overview

An indemnity is a promise that one party will cover certain losses suffered by the other. In a performance marketing contract, that can include claims tied to ad content, intellectual property, privacy breaches, regulatory complaints, platform violations and third party disputes. The real question is not whether an indemnity appears in the contract, but how far it goes and whether it matches who controls the risk.

• Who gives the indemnity, the client, the agency, or both.
• What losses are covered, including legal costs, fines, settlements and third party claims.
• Whether the indemnity is limited to matters within the indemnifying party's control.
• How the clause interacts with the wider liability cap and any exclusions.
• Whether ad copy, creative, targeting, data use and platform compliance responsibilities are clearly allocated.
• What notice and defence rights apply if a claim arises.
• Whether the wording extends to indirect losses or open ended regulatory exposure.

What Indemnity Clause for Performance Marketing Agency Means For UK Businesses

An indemnity clause decides who picks up the bill for specific types of loss, and in marketing contracts that can be far more expensive than the monthly retainer.

In plain English, an indemnity is a risk allocation tool. One party agrees to compensate the other if a defined event happens. In the performance marketing context, those events often relate to the content of adverts, ownership of images and copy, misuse of personal data, misuse of another brand's trade mark, or a breach of platform rules.

That matters because performance marketing usually involves several moving parts. The business may approve claims, promotions and offers. The agency may draft copy, choose audiences and set up campaigns. Platforms impose their own rules. Third party suppliers may provide landing pages, images or tracking tools. If the contract does not clearly assign responsibility, the indemnity can operate as a blunt instrument that leaves one side carrying losses caused by a mix of decisions.

Why indemnities matter more than many founders expect

Standard breach of contract claims usually require the innocent party to prove loss and show the claim falls within the ordinary rules on damages. An indemnity can sometimes give a cleaner route to recovery for the beneficiary because the contract has already specified that the indemnifying party will cover certain losses.

That does not mean every indemnity is automatically enforceable in every situation or that wording will always override all other contract terms. The drafting still matters. Courts look closely at the actual language used. Broad wording can create broad exposure, while narrow wording can confine risk to a sensible category of claims.

For an SME, the key commercial point is simple: an indemnity can expose you to losses well beyond the service fee, especially if it is uncapped or carved out of the general liability cap.

Typical indemnities in performance marketing agreements

Most agency contracts do not use identical wording, but the common categories include:

• Client indemnity for claims that the client's products, services, pricing claims, promotions or instructions are unlawful, misleading or infringe third party rights.
• Client indemnity for materials supplied by the client, such as logos, trade marks, product images, testimonials, copy or landing page content.
• Agency indemnity for claims arising from the agency's own negligence, breach of law, unauthorised platform activity, or infringement in creative produced independently by the agency.
• Mutual indemnities for confidentiality breaches, data protection failures, intellectual property infringement or fraud, although this is less common in lighter weight agency terms.

Some clauses are reasonable on their face but become risky because they are drafted too widely. For example, a clause saying the client indemnifies the agency against "all losses arising out of the campaign" is very different from a clause limited to third party claims caused by materials supplied by the client.

Performance marketing creates specific legal pressure points

Performance marketing is not just about buying ads. It often touches regulated advertising claims, affiliate arrangements, consumer promotions, cookies and tracking, lead generation, influencer content, comparative advertising and use of customer data.

That means the indemnity should line up with the real operational model. If the agency is writing ad copy and choosing keywords, it is hard to justify a clause that makes the client responsible for every claim linked to campaign execution. If the client is supplying all copy and instructing the agency to use it without changes, the balance may tilt the other way.

Before you accept the provider's standard terms, ask who controls each of these areas:

• Ad claims and substantiation.
• Creative assets and ownership rights.
• Audience targeting and excluded sectors.
• Use of personal data, pixels and tracking tools.
• Compliance with platform rules and ad account policies.
• Approval workflows and sign off deadlines.
• Promotions, discounting and consumer law messaging.

The contract should follow that practical allocation of control. If it does not, the indemnity can turn into a catch all risk transfer clause.

Legal Issues To Check Before You Sign

The right question before you sign is not "does this contract contain an indemnity", but "exactly what events trigger it, what losses are covered, and is that fair given how the work will actually be done".

What triggers the indemnity

Start with the trigger. The wording may refer to losses "arising from", "in connection with", or "resulting from" certain conduct. Those phrases can be broad. You want the trigger tied to a clearly defined event that the indemnifying party can control.

Better drafting often narrows the clause to specific third party claims caused by:

• A breach of the agreement.
• Negligence or wilful misconduct.
• Infringement by supplied materials.
• Breach of applicable law or platform rules by the responsible party.

If the trigger is too open ended, the clause may reach losses only loosely connected to the campaign.

Whether it covers third party claims only

Many businesses assume an indemnity is just for external claims, but some clauses go further and cover any internal loss the other party says it suffered. That can include refunding wasted fees, management time or reputational fallout if drafted broadly enough.

In agency contracts, a cleaner approach is often to limit indemnities to third party claims. That keeps the clause focused on disputes brought by outside parties such as customers, competitors, regulators, rights holders or platforms. Direct disputes between client and agency can then sit under the ordinary breach and liability provisions.

Types of loss included

The list of covered losses can materially change your exposure. Look carefully at whether the indemnity includes:

• Legal costs on a full indemnity basis.
• Settlements entered into by the beneficiary.
• Regulatory penalties or investigations.
• Platform chargebacks or account suspension losses.
• Loss of profit, revenue or goodwill.
• Internal management costs.

Not all of these should automatically sit within an indemnity. In particular, open ended coverage for fines, lost profits or reputational harm can become very difficult to price or insure against.

How the indemnity fits with the liability cap

This is one of the biggest negotiation points. A contract may cap liability at the fees paid in the previous 12 months, then quietly state that indemnities are excluded from that cap. If so, the practical cap may not protect you when you need it most.

Check whether the indemnity is:

• Inside the general cap.
• Subject to its own separate financial cap.
• Completely uncapped.
• Excluded only for specific issues such as fraud or deliberate misconduct.

Many businesses are willing to accept some indemnity risk, but not unlimited exposure for ordinary campaign work.

Control over defence and settlement

If a claim arrives, the contract should say who controls the response. Without this, you may end up paying for a settlement you did not approve or losing the chance to correct an issue quickly.

A sensible clause often covers:

• Prompt written notice of any claim.
• The indemnifying party's right to take over the defence.
• The beneficiary's duty to cooperate reasonably.
• A restriction on settling without consent, especially where settlement affects brand reputation or future conduct.

This is especially important in marketing disputes, where a badly handled response can create more damage than the original ad.

Intellectual property ownership and permissions

Many indemnity disputes come back to IP. If the client gives the agency images, logos, testimonials or competitor comparisons, the client may reasonably indemnify the agency for claims arising from those materials. But if the agency sources stock images, writes original copy or creates landing page content, the agency may need to stand behind those materials to some extent.

Before you rely on a verbal promise, check that the agreement says:

• Who owns new creative and campaign assets.
• What licence each party has to use pre existing materials.
• Who is responsible for obtaining permissions and releases.
• Who carries the risk if third party rights are infringed.

Data protection and tracking activity

Performance marketing frequently involves analytics, cookies, remarketing, lead capture and customer matching. If personal data is used, the contract should not leave data protection responsibilities implied.

The indemnity should reflect the actual legal roles. If the client decides purposes and means of processing, the client may carry certain responsibilities as controller. If the agency processes personal data on the client's behalf, separate processor terms may be needed. If both parties independently decide how to use data, the position can become more complex.

At minimum, the contract should deal with:

• What personal data is used and why.
• Whether the agency is acting only on instructions.
• Who provides privacy information, such as a privacy notice, to individuals.
• Who manages cookies, consent tools and tracking implementation.
• What happens if complaints or regulator enquiries arise.

An indemnity that simply makes one side responsible for all privacy issues, regardless of actual conduct, often misses the mark.

Common Mistakes With Indemnity Clause for Performance Marketing Agency

The most common mistake is treating the indemnity as boilerplate when it is actually one of the main commercial risk terms in the contract.

Accepting one way risk transfer in standard agency terms

Founders often accept terms that require the client to indemnify the agency for almost everything, while the agency gives little or no equivalent protection. Sometimes that reflects bargaining power, but often it goes unchallenged simply because the clause is buried in legal language.

If the agency controls campaign execution, account management or compliance with platform rules, one way risk transfer may not reflect reality.

Assuming the indemnity only applies if you did something wrong

Some indemnities are fault based, but others are not drafted that way. A clause may be triggered because a claim arose from materials you supplied, even if you did not know there was an issue. That is why the wording matters.

Ask whether the indemnity depends on breach, negligence or unlawful conduct, or whether it applies regardless of fault.

Missing the interaction with approvals and sign off

Agencies and clients often share responsibility through draft and approval stages. Trouble starts when the contract says the client gave final approval, but in practice the agency changed copy, targeting or creative after sign off.

The contract and workflow should line up. If post approval changes are possible, record who can make them and who bears the risk.

Ignoring regulatory advertising risk

Performance campaigns can trigger complaints about misleading claims, pricing, testimonials, scarcity messages or comparative statements. Businesses sometimes assume this is purely a marketing issue, then discover the indemnity pulls all resulting cost back to one side.

This is where founders often get caught in sectors with stricter rules, such as health, finance, recruitment, gambling or products aimed at children.

Leaving platform account responsibility vague

Meta, Google, TikTok and other ad platforms may suspend accounts, reject campaigns or claw back activity. The contract should say who owns the accounts, who has admin rights, who can spend money, and who is responsible for policy breaches.

If those points are vague, the indemnity can become the battleground when the account is suspended or ad spend is disputed.

Using blanket wording for all legal claims

A clause that covers "all claims, losses and expenses of any kind" may sound standard, but it is rarely the best starting point. Broad drafting can catch remote or unquantifiable losses that neither side priced into the deal.

Most SMEs are better served by narrower language that targets the known risks of the engagement.

Not matching the indemnity to insurance

Even a fair indemnity can create practical problems if the business has no insurance cover for the relevant risk. Professional indemnity, cyber and media liability policies can help in some situations, but cover varies.

Before you sign, check whether the indemnity assumes insurance obligations that you or the agency do not actually hold.

FAQs

Is an indemnity clause always enforceable in a UK agency contract?

Not automatically. Enforceability depends on the wording, the wider contract, the facts and any relevant legal limits. Clear drafting is much easier to enforce than vague or contradictory wording.

Should a performance marketing agency give an indemnity to the client?

Often, yes, at least for risks within the agency's control, such as its own negligence, unauthorised conduct, or infringement in materials it created independently. The scope depends on the service model and bargaining position.

Can an indemnity be capped?

Yes. Many indemnities are capped by the general liability cap or by a separate specified amount. A cap is often one of the most important commercial points to negotiate.

Does a client always indemnify the agency for ad content?

No. It depends on who created the content, who approved it, who altered it, and what the clause actually says. A client may reasonably cover materials it supplied, but that should not automatically extend to all campaign execution.

What should businesses ask for before signing?

Ask for a narrower trigger, wording limited to defined third party claims, a fair liability cap, clear approval and defence procedures, and responsibilities that match how the campaign will really be managed.

Key Takeaways

• An indemnity clause for performance marketing agency contracts can shift major financial risk, even where the monthly fees seem modest.
• The key issue is whether the clause matches actual control over ad copy, targeting, creative, data use, platform compliance and approvals.
• Check the trigger wording carefully, especially phrases such as arising from or in connection with, because they can widen exposure.
• Look at whether the indemnity covers third party claims only, what losses are included, and whether it sits inside or outside the liability cap.
• Set out clear procedures for notice, defence, cooperation and settlement so claims are managed properly.
• Do not rely on verbal reassurance that the clause is standard. The exact drafting can make a substantial commercial difference.
• Before you sign, make sure the contract's indemnity, IP, data protection and approval clauses work together rather than conflict.

If you want help with contract review, contract drafting, liability caps, intellectual property risk, and data protection responsibilities, you can reach us on 08081347754 or team@sprintlaw.co.uk for a free, no-obligations chat.