The Client Onboarding Checklist for Freelancers & Agencies

Why onboarding deserves a checklist

The first week sets the tone for the entire relationship. A client who is asked for the same information twice, or who has to chase you for an invoice, has already started to wonder whether hiring you was a mistake. A client whose first experience is smooth — clear scope, a clean signature, an obvious next step — assumes the rest of the work will feel the same way.

The problem is that onboarding is made of small steps that are easy to skip when you're busy: you forget to confirm scope in writing, you start work before anything is signed, or the first invoice goes out late. A checklist fixes that by making the process the same every time, so nothing important depends on you remembering it.

The client onboarding checklist

Run these eight steps in order for every new client. Each one maps to something you can do in ClientDeck, but the sequence works regardless of the tools you use.

1. 1Capture the client's details in one place. Create a client record with the company name, primary contact, email, and any private notes. This becomes the single source of truth instead of details scattered across your inbox.
2. 2Confirm the scope with a proposal. Put the deliverables, value, and terms into a proposal and send it. A written proposal protects both sides and removes the "I thought that was included" conversation later.
3. 3Get a signature before any work starts. Let the client review and e-sign the proposal. Signed scope is the line between a conversation and a commitment — don't cross it without one.
4. 4Turn the accepted proposal into a project. Once it's accepted, convert it straight into a project so the title and value carry across. Now there's a real container for the work.
5. 5Set the budget, rate, and a first milestone. Add the budget and an hourly rate to the project (so time can be valued later), and set a first "next milestone" so the client can see what's coming.
6. 6Send the first invoice or deposit. Bill the deposit or first payment immediately. Connecting a payment gateway means the client can pay online in a couple of taps instead of asking for bank details.
7. 7Give them a branded portal. Invite the client to a portal that carries your logo and colors, where they'll find their invoices, files, proposals, and project updates in one private place.
8. 8Set expectations for updates and communication. Tell the client where to look (the portal) and how often you'll post updates. Managing expectations once prevents a dozen "any news?" emails later.

How to run this checklist in ClientDeck

Every step above is a built-in flow, and they connect to each other so you're never re-entering the same information:

• Clients — add the client once; the record feeds invoices, proposals, projects, files, and the portal.
• Proposals — write the proposal, send it, and the client can review and e-sign it from the portal. Only an Accepted proposal can be converted into a project.
• Projects — converting the accepted proposal creates the project with its title and value already filled in. Set the budget and hourly rate here.
• Invoices — send the first invoice or deposit; on a paid plan you can connect your own gateway so the client pays online (and you can automate recurring billing for retainers later).
• Client portal — invite the client; on Pro you can white-label it with a custom domain so the whole experience feels like your brand.

What you can do on each plan

Onboarding works on every ClientDeck plan, including the free one — useful to know if you're onboarding your very first clients before upgrading:

The free plan is enough to onboard your first few clients end to end. When you outgrow three active clients or need more than one portal, Plus removes the caps; Pro adds white-label portals and a custom domain.

Common onboarding mistakes to avoid

• Starting work before anything is signed. It feels faster, but it removes your only protection if scope is disputed. Get the e-signature first.
• Leaving the first invoice for "later." The deposit sets the tone that you run a real business. Send it during onboarding, not after the first deliverable.
• Collecting details over email. Information in a thread gets lost. Put it on the client record so it's there in six months.
• No clear "where to look." If you don't point the client at the portal, they'll default to emailing you for everything. Set the expectation once.

Make it repeatable

The whole point of a checklist is that you stop reinventing onboarding for every client. Run it the same way twice and you'll have a "house style" — the same proposal structure, the same portal layout, the same first-week rhythm. After that, onboarding a new client is a 20-minute routine instead of a stressful scramble, and every client gets the same polished first impression. New to portals? Start with what a client portal is and why you need one. Running a studio? Here's why ClientDeck fits agencies.

Frequently asked questions