Calendar Year Return Projections for the United States and IRS Campuses, 2021PDF Publication 6186 (Revised 12/21) 2020PDF 2019PDF 2018PDF 2017PDF 2016PDF 2015PDF 2014PDF 2013PDF 2012PDF 2011PDF 2010PDF 2009PDF 2008PDF 2007PDF 2006PDF 2005PDF Publication 6186 OneSheetPDF IRS Publication 6186 contains multi-year projections of the number of tax returns to be filed with the IRS by the calendar year of filing. The publication includes detailed projections by approximately 50 different individual, business, and tax-exempt return types, such as Form 1040, Form 1120, Form 941, and Form 990. There is also additional detail by medium of filing (paper versus electronic) and by IRS processing campus location. Related Tables: Tables 1 through 11XLSX Historical Tables: Calendar Years: 2005–2019 Historical Publication 6186 TablesXLSX
