Actually it shows that the previous return is due for filing as well, whereas the same was filed back in April. I am not allowed to mark it as filed either. I get an unexpected error. It is problematic overall! Need an urgent solution,
Hello @Sharat Hegde,
I appreciate you keeping in touch with us about the filing issue. I know how crucial being able to submit the forms on time to avoid penalties.
I can also see you have a previously filed return showing as due in QuickBooks. Allow me to chime in and help you get the support you need to fix the filing problem as quickly as possible.
Since you've already tried the suggested basic troubleshooting, I recommend contacting our dedicated QuickBooks team. Our support can look into this issue further and ensure you can get back on track. You have the option to choose the Callback or Chat option.
Here's how you can reach them:
- Click the Help option in the upper-right corner.
- Go to the Search tab.
- Select Contact Us at the bottom.

I've attached a link you can use in the future to resolve specific errors, as well as some steps on how to troubleshoot the connection to HMRC in QuickBooks: How to fix MTD issues and errors in QuickBooks Online.
Please let me know if you need anything else regarding filing returns. The Community and I will be here to help you.