Statistics Search Results

The Internal Revenue Service and the Urban-Brookings Tax Policy Center co-sponsor a tax administration research conference. General areas of interest include measuring and influencing taxpayer compliance, estimating taxpayer compliance costs (burden), tax complexity, improving tax administration (e.g., through service, enforcement, systems, third parties, changing the tax law or regulations, etc.), and understanding the nature and behavior of the taxpayer population.

SOI Bulletin: Spring 2009

SOI Tax Stats - SOI Bulletin: Winter 2006-2007

Statistical tables classified by tax rate and income percentile.

SOI Bulletin - Fall 2009

The Statistics of Income (SOI) Bulletin is issued quarterly by the Statistics of Income Division of the Internal Revenue Service. The report provides the earliest published annual financial statistics obtained from the various types of tax and information returns filed, as well as information from periodic or special analytical studies of particular interest to students of the U.S. tax system, tax policymakers, and tax administrators. Selected historical and other data tables, previously published in the spring issue of the Bulletin are now only available on SOI’s pages of the IRS Website.

The Statistics of Income Bulletin is issued quarterly by the Statistics of Income Division of the Internal Revenue Service. This report provides the earliest published annual financial statistics obtained from the various types of tax and information returns filed, as well as information from periodic or special analytical studies of particular interest to students of the U.S. tax system, tax policymakers, and tax administrators.

Corporation Tax Statistics Data by Size

This page provides data on IRS managment of costs and workload.

SOI Tax Stats - SOI Bulletin: Spring 2007