80040406 - Could not determine the version of the QuickBooks file
80040406 - Could not determine the version of the QuickBooks company data file or the data file has been modified and requires a new version of QuickBooks.
Resolving Error Code 80040406
This error has been reported when updating to a new version of QuickBooks. Make sure QuickBooks is open and that it is the correct QuickBooks file.
Also see QuickBooks Connection Error Messages
Special Announcements:
- QuickBooks Desktop 2021 software will be discontinued
- Why We Aren't Compatible With QuickBooks Online
- Can I run your software on Right Networks?
- Compatibility for AASHTO Certified Payroll Upload for Connecticut DOT Released.
- Alaska Department of Labor-LLS Online Certified Payroll Update
- Nevada DOT AASHTO Certified Payroll Upload Available
- QuickBooks 2024 Compatibility Announced
- Resolution for problems with initial QuickBooks 2022 release
- IMPORTANT! Problems with QuickBooks 2022 - Don't Upgrade
- Important News About QuickBooks Desktop 2021 & 2022