This is how it is done in Sweden. And after having lived in 2 other countries it is clearly the way to go.
The tax authority sends you a summary and you just approve it.
The tax authority sends you a summary and you just approve it.
I'd wager the majority of people wouldn't have a reason to submit a revised return. And if the federal government generated your return, hopefully that would give them reason to automatically exclude you from audit, (ideally) reducing the burden of auditors.