6 signs your AML checks are slowing down client onboarding
If your team regularly asks whether a client's AML check has been done, or engagement letters sit waiting on checks that could have started days earlier, your anti-money laundering (AML) process has a friction problem, not a compliance problem. And friction is fixable. It usually comes down to where the check sits and who owns it, not the rules themselves.
Most UK accountants and bookkeepers know the obligation well. HMRC's guidance is clear that if you can't verify a client's identity, you can't establish the business relationship. What trips firms up is the day-to-day reality: chasing clients, hunting for results across systems, and holding up good work while a check catches up.
When we built our UK AML Operational Playbook with Adam Cooper, founder of UK firm Prosperia, his verdict was refreshingly simple: "It's not as bad as people think." But the firms that do find AML painful tend to share the same symptoms. Here are six to look for, what each one costs you, and where to start fixing it.
Key takeaways
- AML pain is usually an onboarding design problem: unclear triggers, scattered records, and one overloaded person.
- Start checks as soon as a client says yes, and don't send the engagement letter until they're cleared.
- Most failed checks are just a blurry photo, so simply ask the client to try again.
- Done well, AML checks can surface new fee-earning work.
- Want the step-by-step? Get the full playbook. Want to see it working? Try the Ignition Compliance demo.
Why does AML client onboarding feel harder than it is?
AML friction is any delay, handoff, or unclear step between deciding to take on a client and clearing their checks. It's rarely caused by the regulations. It's caused by checks living outside the onboarding process instead of inside it.
Your clients aren't the obstacle, either. Since 18 November 2025, identity verification has been a legal requirement for company directors and people with significant control at Companies House. Plenty of your clients have already proved who they are online. A clear, well-timed request from your firm feels like a normal next step, as long as your process makes it one.
So if AML still feels heavy, look at the workflow. These six signs show where it's leaking time.
Sign 1: "Has the check been done?" is a daily question
If nobody can answer that question without opening three systems, your AML records don't have a clear home. The check result sits in one tool, the client's status in another, and the supporting documents in a third, so someone ends up manually stitching it together.
That person becomes the process. When they're busy or away, onboarding stalls, and the risk of an engagement going out before a check has cleared goes up.
Where to start: agree a single home for three things: the check result, the onboarding status, and the supporting records. Then ask whether your team could answer "Has the client completed the check? Has someone reviewed it? Can we move forward?" in under a minute. If not, that's your first fix.
Sign 2: Engagement letters wait for checks (or go out without them)
This sign has two versions, and both are costly. In the first, the whole onboarding stops while a check is pending, so a client who said yes on Monday doesn't see a proposal until the following week. In the second, the engagement letter goes out before anyone has confirmed the check is clear.
The second is the expensive one. If a check later shows you can't act for the client, you're not declining a prospect; you're unwinding a signed relationship.
Where to start: separate the work that commits your firm from the work that doesn't. Scoping, pricing, and drafting the proposal can all happen while the client completes their check. Only the formal engagement needs to wait. The playbook calls this "one trigger, one gate", and it maps the exact seven-step sequence Prosperia uses to make it work.
Want the full workflow? The UK AML Operational Playbook walks through every step from prospect to signed engagement, with a master checklist to build your own.
Sign 3: Clients get ID requests out of the blue
An unexpected email asking a new client to upload their passport to an unfamiliar platform is a recipe for delay. Some clients ignore it. Some query it. A few worry it's a scam. Each one means another chase for your team.
The fix costs almost nothing: tell clients the check is coming before it arrives. A single line in your next call or email does the job, for example: "Quick heads-up: you'll get a secure link from us today to confirm your ID. It only takes a few minutes."
Where to start: write three short messages before you need them: the heads-up, a friendly reminder, and a note for when a check needs retaking. Keep each one focused on the next thing the client needs to do. As Adam puts it, "Always reduce friction on the client's end."
Sign 4: A failed check sets off alarm bells
If a failed check triggers a team-wide scramble, your process is treating every exception like a crisis. In practice, most aren't. In Prosperia's experience, a failed or incomplete check is far more likely to be a poor passport photo than a genuine concern.
Over-reacting has real costs: anxious clients, wasted partner time, and an onboarding queue that backs up behind one blurry image.
Where to start: create two routes. Routine retakes go back to the client with a calm, specific instruction. Anything that genuinely needs review goes to the principal, and anything that might lead to a suspicious activity report (SAR) goes privately to your money laundering reporting officer (MLRO), never into a shared inbox.
Sign 5: One person holds the whole process
When a single team member sends the requests, chases the clients, reviews the results, and makes the call, two things happen. They become a bottleneck, and accountability gets blurry, because the person keeping things moving is also the person judging risk.
Where to start: split ownership into simple roles. Operations sends and chases. The principal reviews the result and signs off on the risk. The MLRO owns escalations. Everyone else knows what they can keep doing while a check is pending. Technology can run the checks, but as Adam says, "Somebody does need to go in and think about it and review it and sign it off."
Sign 6: Your existing clients have never been through it
New clients are only half the picture. If your back book has never been through your current process, you have a backlog waiting to become a problem, and tackling it all at once is how firms get overwhelmed.
Where to start: segment existing clients into manageable groups, by service line, client type, or relationship owner, and give each group a timeline and an owner. Prosperia is taking this approach with an acquired client base of around 350 clients, after a first rollout that, in Adam's words, didn't have a plan.
There's an upside here, too. Prosperia's checks have surfaced out-of-date public register details and other information that started useful client conversations. "We've won quite a bit of work from just doing those checks, that we'd never notice otherwise" says Adam.
What does low-friction AML client onboarding look like?
Low-friction AML onboarding means the check starts automatically when a client is progressing, runs while you prepare the proposal, and has to clear before the engagement goes out, all in one place.
Picture it in practice. A prospect agrees to move forward on Monday. Your team flags which services need a check, the client gets a heads-up and a secure link, and while they complete it, you build the proposal. By the time the check clears, the engagement letter is ready to send. The client signs and sets up payment in the same flow, and the full record is there if anyone ever asks.
That's what Ignition Compliance is built for. Ignition, the contracts, billing, and collections automation platform for professional services businesses, brings client verification into the same workflow you already use to sell, bill, and get paid. For UK firms, that means identity and business verification, AML and sanctions screening, and an auditable record, with checks sent alongside a proposal or as standalone requests for existing clients. Your firm still owns its AML policies and risk assessments. Ignition makes the workflow easier to run.
It's the kind of connected flow Adam described wanting next: Prosperia currently runs a separate AML provider alongside Ignition, with a person bridging the two. And it builds on what Ignition already does well. UK firm Soaring Falcon has 100% of engagements signed before work starts, and across Ignition customers, 91% of payments are collected automatically.
Limited-time offer
Join Ignition on a Core, Pro, or Pro+ plan by 30 November 2026 and get free AML and KYC checks until 31 December 2026. Your free checks start when your subscription does, so the sooner you join, the more you get.
Frequently asked questions
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AML friction is any delay, handoff, or unclear step between deciding to take on a client and clearing their AML checks. Common causes include checks that start too late, results stored across several systems, clients who aren't told a request is coming, and one person carrying the whole process.
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Before the business relationship is established, HMRC's guidance says that if you can't verify a client's identity, you must not establish the business relationship. Many firms start the check as soon as a prospect is progressing, prepare the proposal in parallel, and hold the engagement letter until the result has been reviewed.
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Treat most failures as routine. They're often caused by practical issues such as a blurry passport photo. Send the client a short, calm request to retake the check, and keep a separate route for anything that needs review, with potentially suspicious activity going straight to your MLRO.
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Yes. Scoping the work, pricing it, and drafting the proposal don't commit your firm, so they can happen while the client completes their check. Only the formal engagement needs to wait for sign-off. With Ignition Compliance, checks can be sent alongside the proposal in the same workflow.
Two ways to take the next step
If you recognised two or more of these signs, your AML process is costing you more time than it needs to. Pick the path that suits you.
Want the step-by-step? Download the UK AML Operational Playbook. It includes the seven-step workflow, a simple role model, client email templates, and a master checklist to turn it into your own process.
Want to see it working? Explore the Ignition Compliance interactive demo and see how checks, engagement letters, and payments come together in one workflow. Reclaim time. Unlock your business's revenue.