The latest IRS Statistics of Income Bulletin (Publication 1304 (Rev. 11-2022) (irs.gov)) show that 164.4 million individual income tax returns were filed for 2020, or 4.2% more than in the previous tax year. Only 9.5% of all returns filed claimed itemized deductions; the vast majority used the applicable standard deduction amount.
The 2020 return reflected various COVID-19 related tax changes enacted by the CARES Act of 2020 and the American Rescue Plan Act of 2021, including:
When debts are cancelled in bankruptcy cases, the cancelled amount is excluded from gross income. Tax attributes are certain losses, credits, and property basis that must be reduced to the extent of the exclusion.