Free checklist — Agencies, consultants, and service businesses

The Client Onboarding Checklist

25 required steps across 4 phases. Use this checklist to standardize how you onboard every new client — so nothing gets missed, no matter who is running the account.

01

Phase 01: Internal setup

Complete before the client is involved — this is your house in order.

  • Create the client record in your CRM or project management tool
  • Assign a dedicated account owner and backup contact internally
  • Confirm the scope of work, deliverables, and timeline from the signed agreement
  • Set up internal project folders, file naming conventions, and access permissions
  • Review the contract for any non-standard terms, payment schedules, or deliverable milestones
  • Brief internal team members who will be working on this account
02

Phase 02: Client intake — days 1–3

Collect everything you need from the client before work can begin.

  • Send the welcome email with your onboarding portal link or intake form
  • Collect legal business name, billing address, and preferred billing contact
  • Collect primary point of contact and their preferred communication method
  • Collect access credentials or invites needed (ad accounts, analytics, CMS, etc.)
  • Collect brand assets: logo files, brand guidelines, color codes, font files
  • Collect key business context: target customer, main competitors, and positioning
  • Collect any existing content, campaigns, or data you will build on
  • Confirm kickoff call date and time — calendar invite sent and accepted
03

Phase 03: Document and signature collection

All agreements and compliance items must be signed before work begins.

  • Confirm signed service agreement or statement of work is on file
  • Collect W-9 (or W-8 for international clients) if required for accounting
  • Collect payment method on file or confirm invoice delivery method
  • Send and collect signed NDA if required by either party
  • Confirm all documents are filed and accessible to the account owner
04

Phase 04: Kickoff readiness

Final checks before the first meeting and first deliverable.

  • Verify all required steps in Phases 1–3 are complete — no open items
  • Prepare kickoff meeting agenda: goals, timeline, communication cadence, escalation path
  • Send client a pre-kickoff checklist confirming what they should bring to the call
  • Confirm all access credentials collected in Phase 2 are working and tested
  • Set up recurring status update cadence and add to calendar (both parties)
  • Send the client a welcome summary: who their team is, what happens next, and when

Want this enforced automatically?

ClientEnforce turns this checklist into a required-step workflow

Clients complete their steps through a secure portal. Automated reminders handle follow-up. Required steps block kickoff until everything is done. No spreadsheet, no manual chasing.