Articles:
- Projections of return filings, 1982-1990 PDF
- Individual income tax returns, 1980 PDF
- Taxpayer usage of Form 1040 and Form 1040A, 1980 PDF
- Unincorporated business activity, 1979 PDF
- Windfall profit tax, first quarter, 1981 PDF
- Preliminary Income and Tax Statistics From 1980 Individual Income Tax Returns PDF