Lending & Credit Risk Change Management Loan Origination System Member Business Lending

5 Things to know before replacing your loan origination system

Mary Ellen Biery

June 30, 2026

0 min read

This article covers these key topics:

Identify desired outcomes and map the current process
Determine what data must be moved and plan integrations
Understand what happens during implementation
Focus on software adoption

What banks and credit unions need to know when buying a new LOS

Replacing your loan origination system? Learn five planning steps to improve workflows, prepare data and integrations, support adoption, and reduce implementation risk.

Planning eases LOS transitions

If your financial institution is replacing your loan origination system (LOS), understanding the planning process before implementation begins can make the transition more manageable. After all, for many financial institutions, loan origination system implementation is unfamiliar territory. The current system may have been in place for years, with workflows, workarounds, and reporting habits built around it over time.

As a result, leaders who begin exploring a legacy LOS replacement usually have the same questions: What will the process look like? How difficult is it? What has to happen before implementation starts? How do we make sure the new system improves lending operations in a meaningful way?

You might also like this webinar, “Agentic LOS: The next evolution of loan origination”

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“The biggest obstacle for implementing new technology is often getting people to embrace, adopt, and use it,” says Bailey Barretto, Abrigo Director of Advisory Services, and a change management expert. Sharing information about what’s involved in replacing an LOS will create better buy-in from everyone the system touches: lending, credit, operations, compliance, and even the borrower.

The timeline for replacing a loan origination system varies by institution size, workflow complexity, data quality, integrations, and internal decision-making capacity. But replacing loan origination software usually requires five planning priorities: defining the outcomes the institution wants to improve, mapping current lending workflows, preparing data and integrations, understanding implementation steps, and planning for user adoption.

The institutions that prepare thoughtfully usually find the process manageable and the results worth the effort. And an experienced LOS software partner should be able to help you in each area as you plan.

1. Start with the outcomes you want to improve

For many banks and credit unions, replacing loan origination software is less about swapping systems and more about improving how lending work moves across teams. For best results on a loan origination system replacement, then, begin with a business question rather than a software feature list.

Define what the institution is trying to improve before evaluating loan origination systems or specific vendors. Why is the bank or credit union considering changing the LOS? Lending teams may be dealing with slow approvals, duplicate data entry, inconsistent credit memos, limited visibility into pipeline activity, or too much dependence on spreadsheets and email. Leadership may be looking for stronger reporting, cleaner audit trails, better borrower service, or a more consistent lending experience that promotes growth.

Useful questions include:

Where does the current process slow down?
Which tasks take the most staff time?
Which manual steps create the most frustration?
What reporting or compliance gaps are the most visible?
What would better look like from a lender’s perspective, a credit officer’s perspective, and a borrower’s perspective?

From there, define a small set of measurable goals. Examples might include shorter approval times, fewer manual touchpoints, more consistent documentation, or better visibility into loan pipelines. Those goals give the implementation team a clear target and help keep the project focused on results.

2. Identify how lending really works today

Over time, lending workflows tend to accumulate exceptions. A team creates a spreadsheet to bridge a gap. A credit memo gets prepared outside the system. A document is routed by email because it is faster in the moment. Those workarounds solve immediate problems, but they also make the overall process harder to manage. Replacing an LOS creates a useful opportunity to examine how the institution actually processes loans—from the first conversation through approval and closing. This examination can help with implementation planning and optimization of team efforts.

Before implementing modern loan origination technology, map the current-state workflow in detail.

Questions worth asking include:

Where do deals leave the LOS?
Where is information entered twice?
How are credit memos prepared?
Which approvals create bottlenecks?
Which steps depend on email, spreadsheets, or shared drives?
Where do lenders spend time that adds little value for borrowers or staff?
These questions may reveal process improvements that belong in the new system design. The goal is to understand where the institution is starting so the new LOS can support a simpler, more consistent future state.

3. Prepare the data and the integrations early

Data migration is one of the most important parts of a loan origination system transition.

Start by deciding what needs to move and what can remain archived. Active loans usually need to migrate. Historical records may need to stay available for audit, servicing, or research purposes. Loan pipeline data may need special handling so users do not lose visibility during the transition.

Useful questions include:

Which records should move into the new LOS?
Which historical files should remain archived?
How will staff access older loan records when needed?
What cleanup is required before migration?
How will open deals be handled during the transition?

Integrations deserve the same early attention. Most lending teams rely on several systems besides the LOS.

Common integrations include:

Core processing systems
Document preparation software
eSignature tools
Loan boarding software
Imaging or document management platforms

The implementation team should understand those connections early. That helps prevent duplicate work and supports workflows that feel natural to the people using them every day.

4. Understand what’s involved with LOS implementation

For many institutions, implementation is the part of the project that feels least familiar. That makes clarity especially valuable.

A good implementation usually includes a series of steps that build on one another:

Discovery and requirements gathering
Workflow design
Configuration
Data migration planning and testing
Integration setup and validation
User acceptance testing
Training and role-based preparation
Go-live support
Post-launch optimization

Each step is vital to implementation. Discovery helps the team understand what the institution needs. Workflow design translates that understanding into a practical structure. Testing exposes issues before they affect users. Training helps staff feel comfortable when the new system goes live.

This is where the right partner makes a difference. Abrigo’s team includes project managers who have helped hundreds of institutions implement an LOS, and the advisory team includes certified change management consultants and project managers who focus on helping institutions build buy-in, prepare teams, and improve adoption over time. That kind of support acknowledges that implementation planning is a business effort as much as a technology effort.

Leaders should also involve vendor management, information security, compliance, and other risk stakeholders early enough to support the institution’s third-party risk management expectations without slowing the project later.

A few practical questions can help leaders prepare:

Who will own the project internally?
Which teams should participate in design and testing?
How much time will frontline users need before go-live?
What decisions need to be made early to avoid rework later?
What does success look like at 30, 60, and 90 days after launch?

Institutions that answer those questions early usually have a smoother experience implementing new software for originating loans.

5. Plan for adoption before go-live

A new LOS creates value when people use it well.

That means adoption should begin before launch and continue afterward. Training helps, of course, as does communication, sponsorship, and ongoing support. Leaders who involve lenders, credit staff, operations teams, and compliance early often see stronger results because the system reflects how the institution actually works.

A thoughtful adoption plan often includes:

Role-based training for different user groups
Internal champions who can answer questions
Clear expectations from leadership
Measurable adoption metrics after launch
Ongoing education as workflows and products evolve

The most helpful software providers will focus on increasing software adoption, boosting ROI, and helping institutions realize benefit from their technology investments. Whether through change management services, peer-to-peer community-like forums where financial institutions share best practices, responsive customer service, or ongoing live and on-demand training, a helpful software partner continues to support the replacement after go-live. The institution learns, adjusts, and improves as users become more comfortable with the new system.

How can leaders measure progress in practical terms? Here are some examples of questions to consider:

What percentage of loans are being processed in the LOS?
Are lenders using the system consistently?
Have manual workarounds declined?
Are approvals moving faster?
Is documentation more consistent?
Are users finding the system easier to work in?

Identifying practical key performance indicators helps leaders see whether the transition is delivering the expected value.

Checklist before replacing your loan origination system

As described above, understanding what happens during an LOS replacement can prepare financial institutions to get the full value out of the effort. Answering the following straightforward questions will make the process smoother:

Have we defined the business outcomes we want to improve?
Do we understand the current lending process well enough to redesign it?
Have we identified the data that needs to migrate?
Do we know which systems must integrate with the new LOS?
Have we planned for implementation roles, testing, and training?
Have we mapped out how adoption will be supported after go-live?

If the answer to any of those questions is uncertain, the institution has found a useful planning area.

Replacing an LOS is a process improvement opportunity

A loan origination system replacement is a significant investment of time, resources, and leadership attention. It also creates a chance to improve the way lending happens across the institution.

Every loan origination system implementation follows its own timeline, but the most successful projects share some commonalities. They begin with clear goals, a realistic view of current processes, early attention to data and integrations, a practical implementation plan, and a thoughtful approach to adoption. That combination helps the institution move through the transition with greater confidence.

Replacing an LOS is unfamiliar territory for most financial institutions. With experienced partners and thoughtful planning, institutions will understand what to expect, avoid common missteps, and keep the project aligned with the outcomes that matter most. Replacing your loan origination system can be manageable, and it can be a move that strengthens lending operations for years to come.

This blog was written with the assistance of ChatGPT, a large language model. It was reviewed by Abrigo subject matter experts.

Originate multiple types of loans on one lending platform.

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FAQs

What should a financial institution do before replacing a loan origination system?

A financial institution should define the business outcomes it wants to improve before replacing a loan origination system. Clear goals, such as faster approvals, fewer manual touchpoints, better reporting, or more consistent documentation, help keep the LOS implementation focused on measurable lending improvements.

Why is workflow mapping important before implementing a new LOS?

Workflow mapping is important because it shows how lending actually works today, and it can identify bottlenecks, duplicate data entry, workarounds, and steps handled outside the current LOS. Understanding the current process helps the institution implement a new loan origination system that supports simpler, more consistent lending operations.

What data and integrations should be reviewed before an LOS replacement?

Before an LOS replacement, institutions should identify which active loans, historical records, pipeline data, and archived files need to move or remain accessible. They should also review integrations with core systems, document preparation tools, eSignature platforms, loan boarding software, and imaging or document management systems.

How can banks and credit unions improve adoption of a new loan origination system?

Banks and credit unions can improve LOS adoption by planning for training, communication, leadership support, and user involvement before go-live. Role-based training, internal champions, adoption metrics, and ongoing support help lenders, credit teams, operations, and compliance staff use the new system consistently.

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About the Author

Mary Ellen Biery

Senior Strategist & Content Manager

Mary Ellen Biery is Senior Strategist & Content Manager at Abrigo, where she works with advisors and other experts to develop whitepapers, original research, and other resources that help financial institutions drive growth and manage risk. A former equities reporter for Dow Jones Newswires whose work has been published in

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5 Things to know before replacing your loan origination system

This article covers these key topics:

What banks and credit unions need to know when buying a new LOS

Planning eases LOS transitions

You might also like this webinar, “Agentic LOS: The next evolution of loan origination”

1. Start with the outcomes you want to improve

2. Identify how lending really works today

3. Prepare the data and the integrations early

4. Understand what’s involved with LOS implementation

5. Plan for adoption before go-live

Checklist before replacing your loan origination system

Replacing an LOS is a process improvement opportunity

Originate multiple types of loans on one lending platform.

FAQs

First County Bank streamlines the credit lifecycle

5 Challenges lending leaders face and how to address them

5 Ways to be a more data-driven lender

Mary Ellen Biery

About Abrigo