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Marketing Media Audit

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MARKETING MEDIA AUDIT

Parties and Engagement

Client Name:

Audit Date:     Audit Period From:  To:

Campaign and Objectives

Scope of Audit

This audit will evaluate the Client's media buying, placements, creative execution, measurement, and contractual commitments across the following channels. Channels included (check all that apply):










Media Inventory and Spend

Provide consolidated spend and placement data for the audit period. Attach backup where available; summarize below.

Performance Metrics

Record the principal KPIs used to evaluate each channel. Enter numeric results where available.

Findings & Risk Assessment

Auditor will identify material issues, inefficiencies, and contractual exposure. Summarize key findings below and indicate whether immediate remediation is recommended.

Recommendations & Remediation Plan

Deliverables & Timeline

Specify deliverables to be produced by the Agency as part of the audit engagement.

Deadline:

Deadline:

Compensation & Payment Terms

In the event of early termination, Client will pay the Agency for all work performed and a kill fee equal to: of the remaining contract value.

Intellectual Property & Usage Rights

Agency retains ownership of original audit methodologies, templates, and proprietary tools. Agency grants Client a limited, non-exclusive, non-transferable, revocable license to use final audit deliverables for Client's internal business purposes only, subject to payment in full. Any third-party materials or licensed data included in deliverables remain subject to their providers' terms.

Confidentiality and Data Handling

Each party shall maintain confidentiality of proprietary information disclosed during the engagement. Agency will implement commercially reasonable security measures for Client data. Confidential materials remain the disclosing party's property and will be returned or destroyed upon termination, except as required by law.

Compliance and Disclosures

Agency affirms that all audit activities, reporting, and recommendations will comply with applicable advertising and endorsement guidelines. Where Influencer or native placements are reviewed, Agency will note any instances requiring disclosure under applicable advertising disclosure rules.

Exclusivity and Non-Solicitation

Unless otherwise agreed in writing, this engagement is non-exclusive. Client acknowledges Agency may perform similar services for other clients, provided no confidential Client information is used. During the engagement and for 12 months following termination, Client shall not solicit Agency personnel directly involved in the audit without Agency's prior written consent.

Exclusive engagement desired:

Termination

Either party may terminate this engagement for convenience upon thirty (30) days' written notice. For termination for cause, the non-breaching party may terminate immediately where material breach remains uncured after ten (10) days' notice. Termination will not relieve Client of payment for work performed through the effective termination date nor payment of any agreed kill fee.

Representations, Warranties & Indemnity

Each party represents that it has authority to enter this agreement and will comply with applicable laws. Agency warrants the audit will be performed with reasonable care and skill. Client agrees to indemnify and hold Agency harmless from liabilities arising from Client-supplied data or decisions implementing audit recommendations.

Limitation of Liability

Except for willful misconduct or gross negligence, neither party's aggregate liability for claims arising out of this engagement will exceed the total fees paid to Agency for this audit during the audit period.

Miscellaneous

This agreement constitutes the entire understanding between the parties with respect to the subject matter hereof and supersedes prior negotiations. Amendments must be in writing and executed by authorized representatives of both parties.

Acceptance

By signing below, the undersigned representatives confirm they are authorized to bind their respective parties to the terms set forth in this Marketing Media Audit engagement.

Client:

By:

Date:

Agency:

By:

Date:

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What a Marketing Media Audit Is and when it matters

A Marketing Media Audit is a structured review of paid, owned, and earned media used to evaluate performance, compliance, and spend efficiency across channels. It documents placement dates, audiences, creative versions, impressions, clicks, conversions, costs, and contractual terms so teams can reconcile invoices, verify delivery, and identify optimization opportunities. Audits commonly feed vendor reconciliations, creative change logs, and executive summaries that support budgeting and compliance reviews.

Why conducting a Marketing Media Audit is valuable

A clear audit reduces spend leakage, improves attribution, and creates an evidentiary record for disputes and vendor payments while supporting legal and regulatory compliance such as contractual obligations and advertising disclosure rules.

Why conducting a Marketing Media Audit is valuable

Teams and roles that commonly complete Marketing Media Audits

Typical owners include marketing operations, finance, and compliance teams who must reconcile campaigns and invoices.

  • Marketing Operations — centralizes campaign data, compares impressions and clicks to invoiced amounts.
  • Finance / Accounts Payable — validates vendor invoices against delivery and contract terms before payment.
  • Legal & Compliance — documents disclosures, contract performance, and records needed for audits or regulatory review.

Coordination between these groups ensures audits are factual, defensible, and useful for optimization and recordkeeping.

Who has authority to sign audit confirmations

Marketing Director

Typically approves audit findings when they reflect campaign performance and budget reconciliation. The director signs to confirm accuracy and to authorize adjustments to campaign budgets or vendor payments; signatory authority should match internal delegation policies.

Finance Manager

Signs to confirm that invoice reconciliation aligns with accounting records and that payment holds or adjustments are authorized per company finance controls and AP delegation.

Essential audit data and document security items

Audit Period: Start and end dates
Media Channel: Platform or network
Impressions & Clicks: Raw delivery numbers
Cost and Currency: Amount and USD
Contract Reference: PO or contract ID
Chain of Custody: Signatory and timestamp

Key risks of an incomplete or incorrect audit

Payment Disputes: Vendor overpayments
Contract Breach: Missed SLAs or KPIs
Regulatory Exposure: Advertising compliance issues
Tax Reporting Errors: Misstated expenses
Data Integrity: Unsupported metrics
Litigation Risk: Weak record for defenses

Common preparation mistakes to avoid

  • Relying on single-source metrics without reconciling platform reports to vendor invoices leads to persistent variances and unresolved discrepancies.
  • Failing to capture the exact creative ID, insertion order, or flight dates makes proofs of performance difficult to verify during vendor reconciliation.
  • Using inconsistent naming conventions across channels prevents reliable aggregation and can hide duplicated or missing placements.
  • Skipping documented sign-off and version control creates ambiguity about which audit version is authoritative for payment or compliance.

Real-world examples of Marketing Media Audits

How audits have been used across organizations to resolve disputes and improve performance tracking.

Martin Properties

A regional property manager audited display and social buys to reconcile a vendor invoice discrepancy

  • Audit identified a duplicated insertion order across two platforms
  • The firm recovered over $12,000 in misbilled spend and tightened campaign naming standards to prevent recurrence.

Fertility Centers of Illinois

A healthcare provider combined audit data with patient consent records to confirm compliant targeted outreach

  • The audit cross-checked campaign audiences with HIPAA-limited lists
  • The documentation supported vendor remediation and preserved regulatory compliance for outreach campaigns.

Step-by-step: completing a Marketing Media Audit

Follow a consistent sequence to collect data, verify delivery, reconcile spend, and document sign-off for an auditable result.

  • 01
    Collect Data: Gather invoices, insertion orders, and platform reports.
  • 02
    Match Records: Align creative IDs, dates, and placement details.
  • 03
    Reconcile Spend: Compare billed amounts to delivery and contract terms.
  • 04
    Sign Off: Obtain authorized signatures and archive the audit record.

How audit delivery and verification typically flow

A concise view of typical routing from data collection to final record retention and dispute resolution.

  • Data Ingestion: Import platform exports and vendor invoices into the audit workbook.
  • Automated Matching: Use IDs and dates to auto-link placements and invoices.
  • Manual Review: Investigate mismatches and validate proofs of performance.
  • Record Finalization: Lock the audit with signatures and a preserved PDF.

Core components to include in a professional audit report

A complete audit contains standardized sections that support reconciliation, vendor review, and internal governance; include clear tables, source attachments, and a documented sign-off trail.

Executive Summary

Concise high-level findings, variance totals, and corrective recommendations that allow executives to act without reviewing raw data.

Line-by-Line Reconciliation

Itemized table linking each billed line item to platform delivery metrics, insertion orders, contract terms, and any credit or adjustment calculations.

Supporting Attachments

Embedded or linked proofs: screenshots, CSV exports, vendor confirmations, and contract excerpts that substantiate each reconciliation entry.

Signatures & Metadata

Signed confirmation from accountable parties, timestamps, and an audit trail that records who changed the file and when.

Practical tips to make audits accurate and efficient

Apply consistent formats and verification steps to reduce rework and to create defensible records.

Standardize naming conventions
Use a single campaign and creative naming schema across platforms so automated reconciliation can match placements reliably and reduce manual exceptions.
Preserve raw exports
Store original CSV or PDF exports from platforms and vendors unedited to provide authoritative source material for disputes and audits.
Record decisions
Annotate any adjustments with rationale, date, and approver to create a clear trail for finance and legal review.
Validate sample records
Periodically perform deep-dive checks on a representative sample to confirm automated processes are accurate and to detect systematic issues early.

Typical timelines and key deadlines for an audit cycle

Define deadlines for data collection, internal review, vendor response, and final sign-off to keep reconciliations timely and to align with payment runs.

Data Collection Cutoff:

Allow 3–5 business days after month-end for platform exports.

Internal Review Window:

2–4 business days for operations and finance to reconcile records.

Vendor Response Deadline:

7–10 business days for vendor clarifications or credit proposals.

Final Sign-Off:

Complete approvals before scheduled AP payment run.

Record Archival:

Save the final signed audit within 24 hours of completion.

Six audit elements that improve defensibility

Include these elements in each audit to simplify disputes, support accounting controls, and maintain a clear compliance posture.

Unique IDs

Assign a single reconciliation ID to each placement to enable cross-document referencing and automated matching.

Contract Crosswalk

Map each invoice line to the corresponding contract clause and pricing term for quick verification.

Proof of Performance

Attach screenshots, ad manager reports, and delivery logs that substantiate each billed metric.

Variance Summary

Show consolidated over/under delivery amounts with calculation notes and proposed adjustments.

Approval History

Log names, roles, and timestamps for all reviewers and approvers to support audit trails.

Version Control

Keep every revision as a separate file/version with change notes to preserve the decision record.

How to update or revise an existing audit

Follow controlled steps to amend an audit while preserving the original record and recording the reason for change.

01

Open Revision:

Create a new revision with a unique version ID.
02

Document Reason:

Record why the change is needed and who requested it.
03

Gather Evidence:

Attach new invoices, credits, or proofs as applicable.
04

Recalculate Totals:

Update reconciliations and variance summaries.
05

Approvals:

Obtain sign-offs from marketing and finance.
06

Archive:

Store prior version with change log for reference.

Digital tools and integration considerations

Use systems that support imports of CSV/Excel and produce a tamper-evident signed PDF for the final audit.

  • Formats Supported: PDF, DOCX, XLSX
  • Integrations: CRM and storage integrations like Salesforce and Google Workspace
  • Authentication: Email, SMS, or stronger signer verification

Ensure chosen tools capture an audit trail, preserve originals, and integrate with your document repository for retention and retrieval.

How to configure an audit workflow

A clear configuration reduces exceptions and ensures that each audit follows the same verification steps.

Field Configuration
Signers Marketing Ops | Finance
Authentication Email link | SMS code if required
Attachments Attach platform CSVs and invoices
Retention Flag Set archival location and retention tags

eSignature vendor comparison for signing audits

Basic vendor differences on pricing and core capabilities relevant to signing and storing audit documents. signNow is listed first per comparison convention.

signNow DocuSign Adobe Sign PandaDoc HelloSign
Starting Price $8/user/mo $15/user/mo $14/user/mo $19/user/mo $15/user/mo
Free Trial 7-day free trial Varies by plan Varies by plan Varies by plan Varies by plan
Bulk Send Yes Varies by plan Varies by plan Yes Varies by plan
Audit Trail Yes Yes Yes Yes Yes
HIPAA Compliant Yes Varies by plan Varies by plan Varies by plan Varies by plan

Frequently asked questions about Marketing Media Audits

Answers to common questions about scope, legal validity, signatures, and document retention to help you avoid delays and compliance issues.


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