A payroll software migration does not have to mean changing your bureau, your client experience and your employee experience at the same time. Luna creates a different route: modernise the service layer first, then migrate the payroll engine separately and on your timetable.
If your payroll bureau needs to change payroll software, you do not necessarily have to move every client-facing and employee-facing service at the same time. By separating the service and delivery layer from the payroll calculation engine, you can treat the change as two projects:
- Modernise the experience your bureau, clients and employees use
- Migrate the payroll engine behind it when you are ready.
That does not make payroll migration trivial. Data still needs to be moved, calculations need to be checked, integrations need to work, and parallel running may still be appropriate. What it changes is the scope and sequencing of the programme. The payroll engine no longer has to dictate every other change around it.
Why changing payroll software has become a much bigger project
Payroll software used to be principally the calculation engine. Today, much more can sit around it.
Clients may submit changes through a portal, upload documents, approve payroll and retrieve reports.
Employees may use apps or online accounts for payslips, P60s and other pay information. User accounts, permissions, workflows, communications and integrations can all become tied to the platform underneath.
So a decision that begins with ‘we need to replace our payroll software’ can quickly become a wider transformation affecting your own team, every client and potentially every employee your clients employ.
That is why apparently sensible technology decisions can stay on the ‘too difficult’ list for years. The bureau may want better automation, integrations or functionality, but the operational cost of changing everything at once can be enough to keep an ageing setup in place.
End of life is one reason the timetable can suddenly stop being yours
Sometimes a bureau chooses when to move. Sometimes the supplier chooses for them. Payroll products do reach end of life, support models change, and investment can move from long-established platforms towards newer architectures.
The point is not to guess which product will be next. The more useful question is how exposed your business is if the payroll engine underneath you has to change.
If your client portal, employee payslip experience, workflow and service model are all inseparable from one calculation engine, an end-of-life notice can turn into a much bigger transformation programme. If those layers are independent, the engine can become a more contained technology decision.
A different way to think about migration
Most migration planning starts with the payroll engine and works outwards. Choose the new system, migrate the data, change the process, change the client portal, change employee access and manage the whole cut-over.
What if the service layer became independent first?
Instead of treating the payroll engine, employer experience and employee experience as one inseparable stack, the bureau can establish a common layer above the engine. The services people use can then remain more consistent while the calculation platform underneath changes.
Project one: modernise the experience
The first project is about what people see and use.
Move the bureau, its clients and their employees onto a dedicated managed-service platform designed around payroll delivery rather than around one particular calculation engine.
- For employers, that can mean a consistent place to provide information, communicate securely, approve payroll, retrieve documents and see what is happening.
- For employees, it can mean a consistent place for payslips, pay information, documents and self-service.
- For the bureau team, it creates a common operational layer and worklog regardless of what sits underneath.
The existing payroll engine can continue to calculate payroll while that new experience beds in.
Project two: migrate the payroll engine
Once the service layer is established, the engine migration can become its own programme. A bureau might move all clients to one new engine, migrate in cohorts, leave an acquired business on a separate platform for a period, or operate several payroll engines while gradually consolidating.
The important point is not that clients and employees will never notice any change. Some changes will still require communication. The point is that the bureau no longer has to combine every customer-facing change with the most technically sensitive part of the payroll migration.
Instead of one enormous migration, you create two manageable transformations – and put the second one on your timetable.
How Luna makes that possible
Luna has been designed to work with the payroll engine rather than replace it. LunaversalAPI is the connection layer between Luna and the payroll systems a bureau uses. It can connect out to one payroll engine or several, using an API where the engine supports one or export/import where it does not.
Above that connection layer sit the parts of Luna that the bureau, employer and employee interact with: LunaCore for managing the payroll operation, LunaBase for the employer experience and HeyLuna for employees.
That creates a stable service layer around a payroll estate that may be changing underneath. It also supports a bureau that deliberately uses more than one engine, not only one in the middle of a migration.
What this changes strategically
The payroll engine remains critical. It needs to calculate accurately, keep pace with legislation and provide the processing capability your service relies on. None of this reduces that importance.
But the engine does not necessarily have to own the whole experience around it.
For a bureau reviewing an ageing platform, facing an end-of-life notice, integrating an acquisition or simply postponing a move because nobody wants the upheaval, that creates a different set of questions:
- Do our clients and employees need to move at the same time as our payroll calculations?
- Could we improve the service experience before we commit to a new calculation engine?
- Could we migrate different client groups at different times?
- Could we operate two engines during transition without giving clients two completely different experiences?
- How do we make the next payroll-engine change less significant than the last one?
A payroll migration may still be a major piece of work, but it does not have to be one giant piece of work.
Modernise the experience first. Migrate the engine second.
That is the opportunity Luna introduces. Separate the service and delivery layer from the calculation layer, improve what employers and employees experience, and give the bureau more control over when and how the underlying payroll engine changes.
If a payroll migration is being forced onto your agenda – or has been sitting on the ‘too difficult’ list for years – it may be worth changing the question before you change the software.
Talk to Luna about separating your service layer from your payroll engine. Find out more about Luna integrations or get in touch for a demo.