Tax owed vs Tax paid shows a gap of $696 billion for 2022

In the IRS IR-2024-262, the IRS estimated that there is a tax gap of around $696 billion for 2022. Even if the IRS mentioned in their communication that 85% of taxpayers are compliant, the 15% remaining is broken down in the following three areas (extracted directly from IRS communications): "... Non-filing, which means tax not