The 7 Most Common Customer Onboarding Mistakes & How to Fix Them

Author: Melissa Scatena

Published: April 30, 2024

Last updated: July 23, 2026

The 7 Most Common Customer Onboarding Mistakes & How to Fix Them
Table of Contents

Key Takeaways

  • 25% of customers will churn after just one bad experience — making the onboarding period the highest-friction phase of any customer relationship, also the highest-risk window for losing them.
  • The most common onboarding mistakes compound each other. Lack of customer visibility makes manual overload worse; non-standardized processes make both harder to fix. Addressing one in isolation rarely moves the retention needle.
  • Inviting customers into your internal project management tool like Asana, ClickUp, or Monday is one of the most widespread mistakes CS teams make, and one of the easiest to solve with a dedicated customer-facing portal.
  • Standardizing onboarding isn't just about consistency. It's about making performance measurable — you can't improve time to first value if every CSM runs onboarding differently.

Your sales team pulled out the stops to close your newest logo. Now, it's time for your customer onboarding team to introduce your newest customer to your software or service. This is one of the most important handoffs in the B2B experience. However, many customer success teams fail to onboard effectively, leading to frustrated and disappointed new customers who might rethink their most recent purchase and consider taking their business elsewhere. Research shows that 25% of customers will churn after just one bad experience.

You can reduce friction during onboarding by addressing customer frustrations, proactively teaching new customers about product features, and improving communication throughout the process. Create a seamless onboarding experience by avoiding the mistakes below.

1. Lack of Visibility for Customers

Customers need to know more about products to get more value from them. Companies often provide this knowledge through resources such as product specifications and safety information in manuals and video tutorials.

However, these resources can also contain unclear guidelines and cause customer confusion and frustration, ultimately leading to churn. To avoid this from happening, increase visibility into how your offerings work during the onboarding process. By equipping them with the right (and clear) know-how during the set-up, you help customers operate your products properly and get the best possible value.

To do so, you can create a customer-facing portal that allows buyers to track their onboarding progress in real time. They will receive information about the steps they need to take after purchasing your product and learn how to customize it to their needs. Have your support team promote proactive communication with customers during every onboarding step for maximum transparency and convenience.

2. Manual Work Overload

Customer success and account managers might experience burnout or make errors if they carry out lots of manual work during onboarding. This problem becomes even worse when teams have to enter data in different places or deal with tools that don't communicate well with each other.

You can reduce manual work for employees by implementing technologies that automate onboarding tasks. For instance, you can integrate an onboarding tool with a customer relationship management (CRM) system so users can streamline day-to-day jobs and access the latest information about buyers. For the best results, evaluate the best onboarding tools on the market, train your team to use this tech, and determine the specific tasks you want to automate.

The human touch is still vital when automating onboarding processes. However, automation will free up team members' time, allowing them to have more quality interactions with customers.

3. Non-Standardized Onboarding Experiences

Inconsistent onboarding can confuse and negatively impact buyers. That's why it's essential to standardize any customer onboarding best practices before welcoming new businesses to your organization. For example, using the same onboarding software can ensure team members provide customers with the same experience.

Promoting knowledge sharing across teams and creating feedback loops to inform your teams' decisions can also help form a uniform onboarding protocol for consistent experiences. You might also want to create an onboarding workflow incorporating key metrics, such as user engagement and time to first value (TTFV) — the amount of time it takes for a customer to receive any real value from your product. It will allow you to measure and compare the performance of customer success managers.

4. Ineffective Volume Management

As more buyers purchase your products, you need to scale onboarding without adding more people to your customer success team. You can handle increased customer volume in the following ways:

  • Automate internal software, including existing customer onboarding tools, to reduce workloads for team members
  • Invest in the latest and scalable onboarding software to provide consistent experiences regardless of the number of customers
  • Create a self-service portal for customers to save time and allow team members to focus on non-administrative tasks such as interacting with buyers
  • Use metrics to measure team performance and find ways to speed up onboarding processes

5. Mundane Data Validation and Approvals

Verifying data is an essential part of new client onboarding. Making mistakes during this process — for example, uploading the wrong file type — can impact efficiency and resources and increase mundane tasks. You might also annoy customers if you keep asking them for information because you can't validate data properly.

One of the best ways to improve data validation is through AI automation. Automated verification can reduce human error and workloads for team members. Alternatively, you can create validation checks that ensure information is formatted correctly in databases. Providing teams with guidelines about how to verify data correctly can also be helpful.

6. Outdated Spreadsheets

Relying on spreadsheets can make your organization look unprofessional, especially if buyers are used to a modern white-labeled experience. It can also cause confusion. For example, there's no way for customers to see when you last updated a Microsoft Excel document, so they might think they don't have the latest information about your product.

Modern onboarding software provides an alternative to outdated spreadsheets. It has a better UX design than Excel and similar programs, which can improve the buyer experience. Such software also has features to help complete tasks and track progress, compared to spreadsheets that focus on math and not customer onboarding and project management.

7. Inviting Customers to Use Your Project Management Tool

Buyers want to use the product they paid for rather than your company's project management system. That's why you should keep internal tools like Asana or ClickUp to yourself.

Instead, use a twofold UX customer onboarding system. On the one hand, such a system provides a white-labeled customer portal with a simple design that lets buyers complete tasks and track progress. On the other hand, it delivers customer onboarding software that your team can use to manage customer implementation projects and track buyers more effectively.

Combining these SaaS customer onboarding tools can reduce the time it takes to complete the onboarding process (and simplify it), resulting in more value and revenue.

Conclusion

Making your customer onboarding processes more transparent, connected, and streamlined can reduce customer churn and improve experiences for both your buyers and your team. By automating and standardizing onboarding workflows, you can enable your customer success teams to focus on valuable and high-quality interactions with clients and better support the growth of your business.

OnRamp is the platform that simplifies customer onboarding. It’s unique in having two UIs: a comprehensive internal platform that handles to quickly create new playbooks and have visibility over all onboarding projects, as well as a customer-facing portal that improves transparency, collaboration and task completion for your customers.

Customer Onboarding Mistakes FAQs

What are the most common customer onboarding mistakes?

The most common customer onboarding mistakes fall into a few recurring categories: poor visibility — customers don't know where they are in the process or what's expected of them next; manual work overload — CS teams spend time on administrative tasks that should be automated; non-standardized processes — each CSM runs onboarding differently, making quality inconsistent and performance impossible to benchmark; relying on spreadsheets instead of purpose-built tools; inviting customers into internal project management software like Asana or ClickUp rather than a dedicated client-facing portal; and skipping data validation steps that create downstream errors and frustration. Research shows that 25% of customers will churn after just one bad experience — and many of these mistakes create exactly that.

Why do customers churn during the onboarding period?

Onboarding churn almost always comes down to one of three root causes: the customer doesn't reach value quickly enough (slow time to first value), the experience feels disorganized or inconsistent (which erodes trust in the product and the company), or they feel left in the dark about where things stand and what they need to do. The first 90 days after a contract is signed are the highest-risk period in the entire customer lifecycle. Customers who complete structured onboarding and reach a clear first-value milestone within that window churn at dramatically lower rates than those who don't — which is why the mistakes made during onboarding have consequences that compound well beyond the initial setup period.

What is the difference between customer onboarding software and project management software?

Project management software like Asana, ClickUp, or Monday is designed for internal team coordination. It's built for the people managing the work, not for the customers experiencing it. Customer onboarding software is designed for both sides: your team gets an internal view to manage tasks, track progress, and monitor all accounts simultaneously; your customers get a dedicated portal with a simplified interface showing only what's relevant to them — their tasks, their documents, their progress, their next steps. Inviting customers into your internal PM tool is one of the most common onboarding mistakes because it exposes internal workflow complexity to customers who just want to know what they need to do next.

How do you reduce manual work in customer onboarding?

The highest-leverage automation targets are: task reminders (nudging customers and internal team members when something is overdue, without a CSM having to send the email manually), status updates (keeping customers informed of progress without requiring a check-in call), data intake (using structured forms and pre-onboarding surveys instead of collecting information through email threads), and milestone notifications (triggering the next phase of onboarding automatically when the previous one is completed). Teams that automate these four categories typically recover 5–10 hours per CSM per week — time that can be redirected to the conversations that actually require human judgment, rather than administrative follow-up.

What does non-standardized onboarding look like in practice?

Non-standardized onboarding means two customers buying the same product from the same company have meaningfully different experiences depending on who their CSM is. One CSM sends a welcome email on day one; another waits until the kickoff call. One uses a detailed checklist; another manages tasks in their head. One measures time to first value; another has no definition of what "complete" means. The consequences show up in outcomes: retention rates vary widely across the CS team, and there's no way to identify what's working because the inputs are inconsistent. Standardization doesn't mean removing CSM judgment — it means creating a shared foundation so that quality doesn't depend on any single person.

How do you improve customer visibility during onboarding?

Visibility means customers always know three things: where they are in the process, what they need to do next, and what your team is doing on their end. The most effective way to deliver this is through a customer-facing portal where clients can log in at any time and see their task list, document status, upcoming milestones, and overall onboarding progress — without having to wait for a status email from their CSM. Proactive communication is the other half: regular automated check-ins that push updates to the customer rather than requiring them to ask. Teams that implement both — a portal and automated communication — consistently see faster task completion rates and higher CSAT during onboarding.

What is time to first value (TTFV) and why does it matter?

Time to first value (TTFV) is the amount of time it takes from contract signature to the point where a customer experiences a meaningful, tangible outcome from your product. It matters because TTFV is one of the strongest leading indicators of long-term retention. Customers who reach their first value milestone quickly are far more likely to renew, expand, and refer — because they've seen real evidence that the product delivers what was promised. Customers who don't reach value within the first 60–90 days often disengage quietly, and by the time a health score flags the issue, the decision to churn has typically already been made. Every onboarding mistake in this article — poor visibility, manual delays, inconsistency — extends TTFV, which is why fixing them matters beyond the onboarding period itself.



 

Melissa Scatena

Melissa Scatena is the Marketing Operations Lead at OnRamp with deep experience across customer success, onboarding, and revenue operations. She leads customer events and regularly travels across the country working alongside customer success leaders, bringing real-world insights into how high-performing teams scale post-sale growth.