Article · 6 min read
Client Onboarding in Financial Services and Accounting - Best Practices
Client onboarding in financial services and accounting has two layers: the checks a firm must run, such as identity verification and anti-money-laundering reviews, and the experience the client goes through around them. Compliance owns the checks. The experience, explaining each request, showing progress and guiding clients through portals and software, is what you can design so clients don't stall.
By Serra Alban
In short
Financial and accounting firms onboard clients in two layers: regulated checks owned by compliance, and the client experience around them. A stage-by-stage table shows what the client does, what the firm does and where guidance helps at each stage. Clear documentation, personalised support and interactive guidance follow, with the onboarding tools named here compared on October 2026 prices.
Search for client onboarding in financial services and you get two kinds of answer: compliance vendors explaining know-your-customer (KYC) checks, and accounting checklists covering engagement letters and document collection. What's missing between them is the client's side: what they're asked to do, in what order, and why. This post covers that layer, the experience around the checks, because it's the part a firm can design. The checks themselves belong to your compliance team and the rules where you operate.
Client onboarding in financial services is the process of bringing a new client into the firm and giving them the information and resources they need to use its services. It's where client relationships start, where compliance requirements are met, and where the firm's reputation for integrity is first tested.
What makes client onboarding in financial services different?
Two things set client onboarding in financial services and accounting apart: regulated checks that must happen before the work starts, and client needs specific to money, tax and reporting. Both shape what you can and can't simplify.
Compliance and security
Financial and accounting firms work under rules that shape onboarding, and which rules apply depends on the country, the firm's licence and the type of client. Keeping that list is your compliance team's job, not the onboarding designer's. Common examples are know-your-customer checks that confirm who the client is, anti-money-laundering checks, and data-protection law covering how client information is stored. Depending on the country, accountancy firms can fall under anti-money-laundering rules too, so don't assume these are a bank-only concern.
Firms also need strong security to protect clients' sensitive data: encryption, multi-factor authentication and secure storage. Clients notice these, so explain them; a request for a passport scan feels very different when the client knows how it's protected.
Industry-specific needs
Financial and accounting clients need access to specific products and services, such as investment management, tax preparation and accounting software, and the firm needs the systems to deliver them. Many also need up-to-date information, because market conditions change quickly, through financial dashboards, data feeds and charts.
Clients often bring specific reporting requirements or financial goals too. One may have an investment strategy to follow; another may have reporting duties for tax purposes. Some need a level of personalisation tied to their sector: a healthcare organisation may need specialised financial services, and a non-profit may need financial reporting that differs from other clients'. A personalised onboarding plan starts with understanding these needs.
What are the stages of client onboarding in financial services?
Client onboarding in financial services and accounting runs through six stages, and at each one the client, the firm and any in-app guidance have different jobs. The stages below are a general pattern; the compliance stage follows whatever your firm's rules require.
| Stage | What the client does | What the firm does | Where guidance helps |
|---|---|---|---|
| 1. Agreement | Signs the engagement letter or account agreement | Sets scope, fees and timeline in writing | A plain-language summary of what's included and what it costs |
| 2. Identity and compliance checks | Provides the ID and documents compliance asks for | Runs the checks its rules require and makes the decision | Explaining why each document is needed and how it's protected; status updates |
| 3. Documents and data | Uploads statements, prior returns or account access | Reviews them and asks for what's missing | A checklist showing what's done and what's still needed |
| 4. Tool setup | Logs in to the client portal, accounting software or app | Configures the client's account | Walkthroughs for the first login, upload and approval |
| 5. Kick-off | Meets the adviser and confirms goals and reporting needs | Builds the personalised plan | An agenda sent in advance, so the meeting starts with answers |
| 6. Ongoing service | Uses reports and asks questions | Checks in and trains | A resource centre, webinars and short guides |
One line matters more than the rest: guidance can explain a compliance step and show its status, but it must never stand in for the review itself. Keep the decision with the people accountable for it.
How should you document client onboarding?
Clear, concise documentation helps clients through financial processes that can feel complex and overwhelming. Write it for the client, not for the firm.
Give step-by-step instructions on how to access each product and service: how to use the accounting software, the investment management platform and anything else the client will log in to. Include the information on fees, charges and commissions clients need to understand what they're paying for. And state, for every document you request, why you need it, so a compliance step doesn't read as bureaucracy.
How do you personalise support and training for financial clients?
Personalised support and training are essential for client satisfaction and long-term retention, so tailor both to each client's needs.
That can mean one-to-one training sessions, access to educational resources such as onboarding videos, and a dedicated account manager for each client. Keep it going after onboarding: regular webinars and training sessions keep clients up to date with financial and accounting concepts and with new products.
How does interactive onboarding help financial clients?
Interactive onboarding improves client engagement and retention because clients learn by doing, which helps with complex financial concepts and products. It can take the form of interactive guides, tutorials and quizzes:
- A step-by-step guide that walks clients through the accounting software they'll use, with images, videos and other interactive elements.
- A tutorial for an investment platform, with a tour of the platform, guides to each feature and interactive charts that help clients understand their investments.
- A quiz from a tax preparation firm that tests clients' knowledge of relevant tax rules, explains right and wrong answers, and links to further reading.
A financial product's onboarding doesn't have to feel formal either. Expensify's mobile signup flow, at the time of the screenshot, kept options limited on each screen, used short, friendly copy and added illustrations, and still collected what it needed to personalise the app.
Which tools build interactive client onboarding?
User onboarding tools let a firm build guides, walkthroughs and tutorials inside its client portal or app without code. The three this post named differ in price and approach:
| Tool | What it is | Entry price (October 2026) | Free plan or trial |
|---|---|---|---|
| UserGuiding | User onboarding software | $249 a month billed yearly (Starter, up to 2,000 MAUs) | 14-day free trial |
| Appcues | User onboarding software | $3,600 a year (Spark plan, up to 1,000 MAUs, for teams of 25 or fewer, plus a $250 one-time implementation fee) | Free trial, starting with a sales call |
| Pendo | Product analytics and in-app guides | Quote only for paid plans | Free plan up to 500 MAUs |
Prices are from each vendor's pricing page, read on 19 October 2026; MAUs are monthly active users. Before adding any third-party script to a client portal, have your security and compliance team review what data it collects and where it's stored.
What should financial firms get right first?
Get the two layers right in order: the compliance checks your rules require, then the experience around them. Client onboarding in financial services and accounting is complex and needs careful planning, but clients judge it on what they can see: whether they know why a document is needed, what happens next and how long it takes.
Clear documentation, personalised support and training, and interactive guidance answer those questions. Firms that keep improving these, and automate the repetitive parts, build client loyalty, better retention and a stronger reputation in a competitive industry.
About the author
Serra AlbanSerra is a creative content writer focusing on UX and product and everything that deals with onboarding practices.
