Move My Books is the specialist migration tool for moving accounting data from Sage and other legacy systems to Xero — cleanly, accurately, and without disrupting your business.
What Is Move My Books
Move My Books handles the technical side of migrating accounting data — chart of accounts, transactions, balances, contacts — from legacy software to Xero.
Move My Books extracts your accounting data from Sage — chart of accounts, transactions, balances, contacts, bank transactions — and structures it for import into Xero.
The chart of accounts in Sage is mapped to the equivalent Xero account structure. This is where the migration decisions are made — which accounts to merge, which to split, and how to structure the new chart.
Opening balances are entered in Xero as of the migration date — ensuring the new system starts with the correct financial position and the balance sheet reconciles from day one.
Customers and suppliers are migrated from Sage to Xero — names, addresses, payment terms, outstanding balances. The AR and AP ledgers are correct from day one.
Historical transactions are migrated to provide comparative reporting in Xero — prior year figures, trend analysis, and year-on-year comparisons are available from the start.
After migration, Move My Books provides reconciliation reports to verify that the Xero opening position matches the Sage closing position exactly — confirming data integrity.
Why Move My Books
Accounting migrations are high-stakes. Getting it wrong means reconciliation problems, data loss, or starting the new system with the old system's problems inherited.
Why timing matters more than the tool: The most common migration mistake is moving at the wrong time. Migrating mid-year with unreconciled transactions, outstanding VAT periods, or an inconsistent chart of accounts means carrying the old system's problems into the new one. The right time to migrate is immediately after a completed VAT return, when the books are fully reconciled. Move My Books makes the data move clean. Fintelwise makes sure the timing and setup are right.
What You Can Do With It
Understanding exactly what gets migrated and what needs to be set up fresh is essential for a clean migration.
The Sage chart of accounts is reviewed and restructured before migration. Redundant accounts are merged. New accounts are created to support better reporting in Xero. The new chart is agreed before any data moves.
Opening balances are entered in Xero as of the migration date — covering debtors, creditors, bank balances, VAT position, and all balance sheet items. The new system starts with a correct financial position.
All customers and suppliers migrate from Sage to Xero — contact details, payment terms, and outstanding balances. The AR and AP ledgers are correct from the first day in Xero.
Up to 2 years of historical transactions migrate to Xero to support prior period comparisons and trend reporting. Year-on-year analysis is available from day one.
Historical bank transactions migrate to Xero, enabling reconciliation of the opening bank position and providing a historical bank feed for reference.
After migration, a full reconciliation is run to verify that the Xero closing position matches the Sage opening position. Every balance sheet item is checked. No migration goes live until this check passes.
Better Together
The migration is the beginning, not the end. Here is what the full post-migration setup looks like.
The migration moves the data. Fintelwise then implements the tools the business should have had all along — ApprovalMax for approval controls, Dext for automated bill capture, Fathom for management reporting.
After migration, Fathom is connected to the new Xero instance to produce automated management accounts. Most businesses that migrate from Sage have never had proper management reporting before.
The move from Sage to Xero is the right moment to introduce Dext for automated bill capture. The new system starts clean and the AP process starts properly.
The migration is completed cleanly at the right time. The new Xero instance is set up correctly from day one — chart of accounts, tracking categories, bank rules, and user permissions all configured before go-live.
Who Benefits Most
Legacy software is more common in established industries. These sectors have the highest concentration of Sage users who would benefit from migration.
Established legal firms often on Sage for compliance reasons. Migration to Xero opens the door to ApprovalMax for matter billing controls and Fathom for financial reporting.
Construction businesses on Sage 50 miss out on job costing, subcontractor payment automation, and CIS tools available in the Xero ecosystem.
Regulated care businesses on legacy software unable to connect modern reporting or approval tools. Migration unlocks the full modern finance stack.
Accountancy practices and consultancies on Sage that have grown beyond what legacy software can support efficiently.
Established manufacturers on Sage 200 or Sage 50. Migration unlocks purchase order controls, supplier payment automation, and real-time management reporting.
Property businesses on legacy software missing out on multi-entity reporting, service charge management tools, and automated AP.
Frequently Asked Questions
Move My Books is a specialist accounting data migration tool that transfers financial data from Sage and other legacy accounting systems to Xero — including chart of accounts, transactions, balances, contacts, and historical data.
Move My Books supports migration from Sage 50, Sage 200, and Sage One (now Sage Accounting). It also supports migrations from QuickBooks Desktop, FreeAgent, and other legacy accounting platforms to Xero.
A typical Sage to Xero migration using Move My Books takes two to four weeks from start to go-live — including chart of accounts design, data extraction, mapping, import, reconciliation check, and Xero configuration. More complex migrations with multiple entities or significant data clean-up requirements take longer.
Immediately after a completed VAT return. At this point the books are fully reconciled, the VAT position is confirmed, and the new system can start from a clean, agreed financial position. Migrating mid-period or with unreconciled transactions creates reconciliation problems that can take months to resolve.
A correctly executed migration transfers all key financial data without loss — chart of accounts, transactions, balances, contacts, and historical data. The original Sage file is always retained as a backup. Post-migration reconciliation confirms that the Xero opening position matches the Sage closing position exactly.
Your Sage data remains in Sage after migration. Fintelwise recommends keeping Sage accessible for at least 12 months post-migration for reference purposes. The original data is never deleted or modified by the migration process.
Book a free 30-minute scoping call. We will understand your current Sage setup, identify the right migration timing, and give you an honest view of what a clean transition looks like.