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Tools and providers

Part of How to choose creator contracts tools and providers for your agency

What creator contracts vendor due diligence means for campaign delivery

Vendor due diligence for creator contracts: what to check on data handling, disclosure evidence and exit terms before you sign a supplier for a campaign.

What to take away

  • Vendor platforms now bundle contract storage with disclosure checks, so due diligence has shifted from drafting quality towards data handling and evidence trails.
  • That shift matters because supplier terms decide what you can lawfully share with a brand, and how quickly you can prove an ad was labelled.
  • Ask each supplier to show where their template records personal data as defined in UK law, and what happens to it when a campaign ends.
  • Run one live brief through the workflow before signing anything. Demos hide the awkward steps.
  • Tax and employment status sit outside this checklist and need a qualified adviser.

Why data questions come before drafting questions

The UK GDPR and Data Protection Act 2018 form the UK's data protection framework, with the Information Commissioner's Office (ICO) as regulator. The Data Protection Act 2018 sits alongside the UK GDPR; together, they govern personal data and the roles of controllers and processors. If a supplier's template uses different words for the same concepts, you cannot tell who is responsible when a creator's contact details end up in a brand's marketing database.

Ask the vendor to map their fields onto that vocabulary. Which fields hold personal data? Who controls each one? How long is it kept after a deal closes?

Retention is the second question. Ask how long creator contact details stay in the tool after a campaign closes, and who can still see them.

A supplier that answers vaguely in a sales call will be vague in a dispute too, and the exposure sits with you. To see how DocuSign and Adobe Acrobat Sign answer those questions in practice, the supplier comparison for England lays their answers side by side, with the same fields, retention and export columns.

VendorPersonal data fieldsDefault retentionExport
DocuSignSigner name, email, IP address, authentication events, envelope custom fieldsLife of account unless an admin sets a purge; typical policies run 2 to 7 yearsPDF with certificate of completion, CSV audit trail; no setup or export fee on standard plans
Adobe Acrobat SignSigner name, email, IP address, audit events, agreement custom fields2 years by default, configurablePDF, CSV audit report; no setup or export fee on standard plans

The checklist to run before any demo

Work through this in order and write the answers down.

Pre-demo vendor due diligence checklist

  • Legal entityregistered name and number
  • Sub-processorslist every third party
  • Templatessponsorship agreement and side letters
  • Disclosure workflowwho marks posts as ads
  • Exitexport format and cost
  • Liabilitywho carries mislabelled post risk
  • Legal entitycheck the registered name and number against Companies House, and review its filing history.
  • Sub-processorslist every third party that touches campaign data, including hosting and email tools.
  • Templatesrequest the sponsorship agreement, any side letters and the creator-facing summary.
  • Disclosure workflowfind out who marks a post as an ad and where that decision is logged.
  • Exitconfirm what you can export, in what format, and at what cost.
  • Liabilityestablish which party carries the risk for a mislabelled post.

In the sponsorship agreement, check the disclosure clause for who must label a post as an ad, the approval clause for who signs off content and when, and the indemnity clause for who bears specified losses if something goes wrong. Also check the take-down clause: who can require a post to be removed and how the request is handled.

Disclosure evidence and category claims to verify

Disclosure evidence

Ads must be identifiable as ads. The CAP Code requires marketing communications to be obviously identifiable, and ASA and CMA influencer disclosure guidance explains how creators should disclose advertising. Ask the supplier to show a post, from brief to publication, where the disclosure label was recorded, who approved it and when.

A compliant log entry can read: Post: Instagram Reel; Label: Paid partnership with [Brand], applied before publication; Approver: [Brand manager initials]; Timestamp: 2026-03-14T17:40Z. The tool should export that entry with the post record.

For motoring claims, the ASA's motoring advertising guidance lists the evidence expected; add that evidence to the checklist item for substantiation.

Category rules and claims

Creators who make claims about regulated products need evidence behind them. Check whether the tool stores substantiation alongside the brief, or whether that lives in someone's inbox. For electronic records, BS 10008 covers evidential weight and legal admissibility; ask the supplier how its logs support an evidential trail.

Decision table

Choose

Two-person team, few deals
Shared drive plus a signed template
Agency running monthly campaigns
Tool with disclosure logging and export
Brand-side marketing team
Supplier with clear controller terms
Regulated product claims
Workflow that stores substantiation
Content in Wales, Scotland or Northern Ireland
Same checklist, tag Scotland alcohol rules, Wales HFSS rules, NI gambling rules

Avoid

Two-person team, few deals
Platform with a setup fee
Agency running monthly campaigns
Tools that lock exports behind a plan
Brand-side marketing team
Suppliers who cannot name sub-processors
Regulated product claims
Chat-based approvals
Content in Wales, Scotland or Northern Ireland
Assuming one UK-wide template fits

Common questions

Does due diligence change for Scottish or Welsh campaigns?

The core checklist does not change, because data protection and advertising codes apply across the UK. Devolved rules can differ. In Scotland, alcohol promotions face the Licensing (Scotland) Act 2005 and the Alcohol etc. (Scotland) Act 2010.

In Wales, the Public Health (Minimum Price for Alcohol) (Wales) Act 2018 and the Food (Promotion and Placement) (Wales) Regulations 2023 apply. In Northern Ireland, the Licensing (Northern Ireland) Order 1996 and the Betting, Gaming, Lotteries and Amusements (Northern Ireland) Order 1985 set separate alcohol and gambling rules.

Can a platform replace legal advice?

No. It can hold evidence and record decisions, but it cannot decide employment status or liability.

For broader buying context, see the related tools and supplier guide; this article focuses on the checks to make before signing.

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