Summary
How to resolve these error messages in Sage 50 Accounts, when you try to open a VAT Return. Failed to load VAT Return XML' or 'Unable to load VAT Verify results
Description
When you try to open an archived VAT Return, one of these messages can appear:
- 'Failed to load VAT Return XML'
or - 'Unable to load VAT Verify results'
They appear due to missing or corrupt files.
Resolution
Check if the files are present
- In Sage 50 Accounts, go to Help then About.
- Under Program Details, note of the Data Directory.
- Browse to the folder that contains the Accdata folder in the Data Directory. For example, if your data path is C:\ProgramData\Sage\Accounts\2025\COMPANY.001\ACCDATA, browse to the COMPANY.001 folder.
- Open the VATRTNS folder and check if the files are present for the relevant VAT Return.
- If the files are present, they can be corrupt. Use our Error 'The archive VAT return was created after reconciliation' or the VAT Detailed report is incorrect - UK only article to resolve this
- If the files aren't present, continue to the To restore missing files section
Restore missing files
If the files are missing, you can copy them from a previous backup:
- Go to File then Back up and Back up your data.
- Go to File then Restore and Restore a backup of your data.
- Go to Help then About. Under Program Details, make a note of the Data Directory.
- Browse to the folder that contains the Accdata folder in the Data Directory. For example, if your data path is C:\ProgramData\Sage\Accounts\2025\COMPANY.001\ACCDATA, browse to the COMPANY.001 folder.
- Stop the Data Service or lock Remote Data Access.
- Right-click on the folder VATRTNS then press Copy. Right-click on your desktop then press Paste.
- Go to File, then Restore, and restore a backup of your data you took in step 1.
- On your desktop, right-click on the folder VATRTNS then press Copy.
- Browse to and right-click on the folder from step 4 then press Paste. If requested to merge folders or replace files, select Yes.
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