Earlier quoted context omitted.
(Edited to correct an error) About 20% of people (particularly low income people) have simple tax returns and file using 1040EZ. If the IRS computed that form, then what they send out would be ideal for the majority of taxpayers. So it would benefit those by eliminating the expense of tax preparation without actually costing them more in taxes. Then there are those like myself who fall into an in-between area. I have…
1040EZ died after tax year 2017: https://www.irs.gov/forms-pubs/about-form-1040-ez
2017 Form 1040EZ goes up to box no. 14
2017 Form 1040 goes up to box no. 79
2018 Form 1040 has no boxes for $ amounts!
2018 Form 1040 Schedules 1-3 is where they all went, if you needed them.
2019 Form 1040 added boxes back up to 11b
2019 Form 1040 Schedules 1-3 also exist
Basically, Form 1040 is now "EZ" by default. For those with more complicated tax filings, you've had your work scattered to the four winds - I mean, three schedules.