Taxumo is pretty sophisticated in that when filing some forms, it uses data from previous submissions. For example: to file a 1701Q for Q3, Taxumo will look at your submissions for Q2.

Now, usually some filings prompt you to enter some added information. Taxumo will display what data it has on those prompts. If you change those values (for example, as a correction), then Taxumo will see that there's a discrepancy between what it has on file versus what you want to file / have filed.

If you know that you have filed correctly, you may hide the form card by clicking on the "Mark as Paid/Not Applicable" tickbox: