When should a growing business move from Xero to an ERP?
Xero is an excellent accounting tool. It is not an ERP. Here is how to tell the difference, and when the move is worth it.
The Short Answer
Most Australian businesses hit the practical limit of Xero between 20 and 50 employees, or earlier if they run multiple entities, manage inventory, or spend more than a day each month rebuilding numbers in spreadsheets. The right time to move is when the cost of working around your accounting tool exceeds the cost of replacing it, not when a vendor tells you to.
The Signals
These are the signs we look for when advising a client on this decision. The more that ring true for your business, the stronger the case for change.
Your system of record is actually a spreadsheet
When core numbers live in Excel because Xero cannot hold them, you no longer have one source of truth. Every reconciliation is a manual bridge between two systems.
Multi entity consolidation takes days
If you run two or more trading entities and month end consolidation is a multi day exercise of exporting, adjusting, and rekeying, an ERP does this in minutes.
Inventory is managed outside the ledger
Stock levels tracked in a separate spreadsheet or warehouse tool, reconciled by hand, means your balance sheet and your stock count disagree until someone fixes them.
Reporting is always late
If leadership gets numbers a week or more after the period closes, decisions are being made on stale data. An ERP reports in real time.
You are adding a second business line
A new product line, service stream, or location often needs its own cost center, revenue tracking, and process. Xero stretches, an ERP absorbs it.
Your accountant is now a data entry clerk
If your most expensive finance resource spends their day moving data between systems instead of analysing it, the tool is the bottleneck.
Where you are on the curve
A rough guide to when each tool fits. Every business is different, but these thresholds hold for most Australian small and medium businesses.
| Business stage | What fits | When to move |
|---|---|---|
| Startup (1 to 10 staff) | Xero handles it well | Not yet |
| Growth (10 to 25 staff) | Xero plus spreadsheets | Start planning, move when signals appear |
| Established (25 to 50 staff) | Xero is straining | Move within 12 months |
| Scaling (50+ staff) | ERP is necessary | Move now |
Common Questions
Is Business Central better than Xero?
They serve different stages. Xero is excellent for small businesses with straightforward accounting. Business Central is an ERP that adds inventory, operations, multi entity, and integrated reporting. The right choice depends on complexity, not brand.
How long does a migration from Xero to Business Central take?
For a typical small or medium business, a clean migration takes six to twelve weeks. The timeline depends on data quality, the number of entities, and how much process change you want to absorb at the same time.
Can I keep Xero running during the transition?
Yes. Most businesses run both systems in parallel for one close cycle to verify the numbers match before switching off Xero. Oxana manages this cutover to avoid any gap in reporting.
What does Business Central cost compared to Xero?
Business Central costs more per user, but it replaces Xero plus the spreadsheets, the separate inventory tool, and the manual reporting effort. For most businesses that have outgrown Xero, the total cost of ownership is lower once staff time is counted.
What if I am not sure I have outgrown Xero?
Book an ERP readiness assessment. We review your current processes, data, and reporting needs, and tell you honestly whether a move makes sense now or whether you should stay and optimise what you have.
Related Guides
Not sure where you stand?
Book a 30 minute call with an Oxana consultant. We will assess your situation and give you an honest recommendation, even if that recommendation is to stay where you are.
Book an ERP Readiness Assessment