Move Your Data into Odoo and Prove the Numbers Match
We clean, map and load your data, then tie it out line by line against your old system: trial balance, open invoices, open bills and stock value. You sign off on the reconciliation, not on our word.

Is this for you?
Good fit if
- ✓You are leaving QuickBooks, Xero, Tally, Zoho or spreadsheets for Odoo
- ✓Your customer and product lists have duplicates and gaps nobody has fixed
- ✓Your accountant needs proof that opening balances are right
Probably not a fit if
- –You want years of transaction history copied line by line "just in case"; we'll explain cheaper options
- –Your old system can't export data at all (we'll still look, but it adds cost)
What we migrate
| Data | Typical approach |
|---|---|
| Customers, vendors, contacts | Deduplicated and merged before import |
| Products and price lists | Categories, units of measure, variants and costs mapped to Odoo's structure |
| Opening stock | Quantities by warehouse and location, with valuation at cut-off |
| Chart of accounts and opening balances | Mapped to Odoo's account structure, balances at the cut-off date |
| Open invoices and bills | Imported individually so payments reconcile in Odoo |
| History | Summarized by month, or kept read-only in an archive, rather than copied line by line |
What you walk away with
A field mapping sheet
From old system to Odoo that you approve before any import.
A cleaned data set
With duplicates merged and missing values flagged for your team to fill.
Repeatable import scripts
So the final load on cutover day runs exactly like the tested one.
A tie-out report
Trial balance, receivables and payables aging, and stock value compared side by side.
How we work
Extract
We pull exports from your old system and review them with you.
Clean and map
We fix duplicates, decide what to merge or retire, and agree the field mapping.
Trial load
The data goes into a test database, and your team checks a sample of real records.
Tie-out
We compare the totals and fix any differences until both sides agree.
Final load
At cut-off we re-run the same scripts with the latest data, then repeat the tie-out.
Ways to engage
Fixed-price migration
As part of an implementation, or on its own.
Clean-up only
If your team will do the import.
On-demand hours
For later imports such as an acquired company or a new price list.
Why teams choose TheERPBot
Odoo Silver Partner Odoo Best Starter Award (India, 2026)
Read: Revamping accounting systems: a journey towards precision
Frequently asked questions
Send us a sample export
We'll show you what needs cleaning and send a fixed price for the migration.