Welcome to Tax Stats Here you will find a wide range of tables, articles, and data that describe and measure elements of the U.S. tax system. Check out What's New. Business Tax Statistics Corporations International Partnerships Nonfarm Sole Proprietorships S Corporations All Topics Charitable & Exempt Org. Statistics Charities Private Foundations Exempt Org. Population Data Trusts Tax-Exempt Bonds All Topics Individual Tax Statistics Individual Income Tax Estate & Gift Tax Filing Season Stats International Personal Wealth All Topics Products, Publications, & Papers SOI Bulletins IRS Data Books Archive SOI Working Papers U.S. Population Migration Data Historical Data Tables Statistics by Form All Topics Other IRS Data & Research Taxpayer Compliance Research Projections IRS Research Conference All Topics Statistics of Income (SOI) About SOI Dissemination Policy SOI Products and Services SOI Data Releases Statistical Methodology All Topics