Corrections and Updates
On February 16, 2021, CBO posted a file containing key long-term budget projections that extend the baseline budget projections presented in this report an additional 20 years. On March 11, 2021, CBO reposted the file of 10-year budget projections to restore some missing data. On April 21, 2021, CBO reposted the file of tax parameters and effective marginal tax rates to add a table. None of that new information affects any numbers shown in the report.