Requirements · Marketing agencies
What to require in a marketing agency contract and reporting
Last updated 25 October 2026 · 3 sources listed · Reading time about 3 minutes
Short answer
Require clear deliverables, ownership of accounts and creative assets, transparency on media spend and agency margins, compliance with advertising and data protection rules, defined reporting with raw data access, approval workflows and a workable exit. Agencies act in your name, so you carry legal responsibility for much of what they publish.
Who this is for: A buyer finalising terms with a marketing, advertising, PR or creative agency who wants to protect budget, data and brand reputation.
What to evaluate
Ownership of accounts and assets
Ad accounts, social profiles, domains, creative files and customer data are valuable and hard to recover once lost.
How to check: State that all accounts are registered to you and the agency holds only delegated access.
Media spend transparency
Agencies may mark up media, take rebates or buy through related parties. Without disclosure you cannot tell where budget goes.
How to check: Require invoices from media sellers or platform statements and disclosure of any rebates or principal-based buying.
Regulatory compliance
Advertising rules on claims, endorsements, comparative statements and sector restrictions apply to you as the advertiser.
How to check: Ask how the agency checks claims and disclosures, and require them to follow relevant codes in the markets you target.
Data protection
Agencies handle customer lists, tracking data and consent signals, which engages privacy law.
How to check: Ask for a data processing agreement describing purposes, security and subcontractors.
Reporting and data access
Summary reports can hide weak results. Direct platform access allows verification.
How to check: Require dashboards or exports of raw performance data and agreed definitions of key metrics.
Approval and brand control
Content published without sign-off can create legal and reputational problems.
How to check: Set an approval workflow with named approvers and turnaround times.
Exit and transition
You may need to move work in-house or to another agency quickly.
How to check: Agree notice, handover of files and credentials, and cooperation obligations.
Comparison
| Clause | Why it matters | What to look for |
|---|---|---|
| Asset and account ownership | Prevents loss of audiences, history and creative | Accounts in your name; assignment of created materials on payment |
| Media transparency | Shows where your budget actually goes | Pass-through of media costs and disclosure of rebates |
| Performance reporting | Lets you verify results and compare options | Defined metrics, data access and reporting frequency |
| Compliance and indemnities | Allocates responsibility for misleading claims or infringing content | Agency warrants materials are original or licensed and follows applicable codes |
| Termination and handover | Limits disruption when relationships end | Reasonable notice, return of files and credentials, short transition support |
Decision worksheet
Rate up to three options against this guide’s own criteria. It runs in your browser and saves only on this device. It is a thinking aid, not a recommendation.
1. Have you checked each criterion?
0 of 7 criteria checked.
2. Compare options (0 = fails or unknown, 3 = meets it well)
| Criterion | |||
|---|---|---|---|
| Ownership of accounts and assets | |||
| Media spend transparency | |||
| Regulatory compliance | |||
| Data protection | |||
| Reporting and data access | |||
| Approval and brand control | |||
| Exit and transition | |||
| Total (max 21) | 0 | 0 | 0 |
Questions to ask before you commit
- Will all advertising, analytics and social accounts be registered in our name?
- How do you charge for media, and do you receive any rebates or discounts that are not passed on?
- Which advertising codes and privacy rules do you apply to our campaigns?
- Who approves content before publication, and how quickly can they turn it around?
- Do you use any generated content or third-party assets, and who holds the rights?
- Which subcontractors or tools will access our data?
- What reports will we receive, and can we see the raw platform data?
- How do you handle a campaign that breaches a platform's policy?
Typical trade-offs
Fee based on media spend versus fixed fee
- Upside
- A percentage fee scales with workload and is common.
- Downside
- It rewards spending more, which may conflict with efficiency.
Agency-owned tools versus your own platform accounts
- Upside
- Agency tools can offer integrated reporting and automation.
- Downside
- Data and history may be difficult to extract on exit.
Tight approval controls versus agency autonomy
- Upside
- Controls reduce legal and brand risk.
- Downside
- They slow publication and may blunt timely social or PR responses.
Common mistakes
- Allowing the agency to set up ad accounts on its own payment details. Keep billing in your name or have clear pass-through invoicing.
- Overlooking endorsement and influencer disclosure rules. Require clear labelling and check materials before publication.
- Accepting reports that use unexplained metrics. Agree definitions of leads, conversions and attribution up front.
- Not reserving rights to creative made for you, so the agency can reuse it or you cannot adapt it. Specify assignment and licensing of music, fonts and stock imagery.
- Skipping a data processing agreement when sharing customer lists.
Related questions
Who owns the creative the agency produces?
That depends on the contract. Default rules in many countries leave copyright with the creator until it is assigned in writing, so you should require assignment or an exclusive licence on payment, and clarity on third-party material such as stock images, fonts and music, which are often licensed for limited uses. Ask for source files in editable formats so you can adapt the work later.
What is media transparency?
It means you can see what media was bought, at what price, and whether the agency earned discounts, rebates or margins in addition to its stated fee. Without it, you cannot compare the agency's charges to what platforms actually billed. Practical steps include requiring platform invoices, direct access to ad accounts, and a clause on disclosure of any principal-based trading where the agency resells inventory.
Am I responsible if the agency makes a misleading claim?
Generally the advertiser is responsible to regulators and consumers, even when an agency wrote the copy. Contracts can allocate indemnities between you and the agency, but that does not remove your regulatory exposure. Require a claims substantiation process and review by someone with authority to approve. For regulated sectors, include legal or compliance review.
How much data access should I expect?
You should be able to view and export campaign performance directly from the platforms, not only through agency summaries. Agree who administers the accounts and that you hold admin rights. Reporting should state definitions and data sources, and the agency should explain material changes in methodology. Restricted access is a reason to ask why.
Can I stop an agency using my work in its portfolio?
Yes, if the contract says so. Many agencies include a clause allowing portfolio use; negotiate carve-outs for confidential campaigns, unreleased products or sensitive data, and require approval for case studies that mention results or clients. Without a clause, rights depend on law and the nature of the work, so state your position in the agreement.
Sources and further reading
These pages were reachable when we last checked. They informed definitions and rules referred to above; they do not endorse this guide. Where rules differ by country, check the authority for your location.
- Advertising and marketing — Federal Trade Commission, retrieved 27 October 2026
- Advertising Standards Authority — ASA, retrieved 27 October 2026
- Guidance for organisations — Information Commissioner's Office, retrieved 27 October 2026
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