This article will assist to resolve the validation error Certificate Number (Transaction Year) does not match Employer Transaction Year (code 2030)- code 310 for Sage200c, Premier, Classic and Sage Business Cloud Payroll Professional.
​When importing the IRP5 file into e@syFile, you get the following import errors:

- The error indicates that the record's dates are different from that of other companies included in the multiple company export
- Check the dates of the company to which the employee was included
- Possible cause will be the dates of this specific company are for the previous tax year
- All company dates must be within the same tax year
- Solution ID
- 210630150101817
- Last Modified Date
- Wed Mar 23 14:32:03 UTC 2022
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