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 g...

I tried that. No use. It still redirects me to the QBO homepage!

We have registered in HMRC for MTD VAT, have connected MTD in quickbooks. Yet when I click on 'File return with HRMC', the link redirects me to QBO home page in...