See the Taxpayer Advocate's report.
"A second step was to automate the review of most RRC and AdvCTC disparities, as ERS’s review of RRC
disparities had required employee review in 2021. These steps made a big difference."
So, OK, that is a recent technology assist.
The Taxpayer Advocate still has doubts IRS can clear the backlog in the timeframe claimed by IRS.
" ... current rate of 205,000 per week ...
[IRS] likely would have to process well over 500,000 Forms 1040 per
week to eliminate the backlog this year. The math is daunting."
