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SOI Form 990-PF Historical Microdata in XML format, Tax Years 1985-2013

Adjusted Gross Income (AGI) Percentile Data by State

Statistical tables and articles presenting Form 990-PF data for the following types of private foundations: Operating Foundations, Nonoperating Foundations, and Section 4947(a)(1) Nonexempt Charitable Trusts.

This page contains information about data sources and limitations for SOI's annual Partnership Study.

The success of our nation is closely tied to the success of the IRS. On behalf of all IRS employees, Commissioner Chuck Rettig thanks you for doing your part.

The Statistics of Income (SOI) working papers present new and exciting research on the U.S. Federal tax system and the methods used to produce tax statistics. Papers are presented at professional conferences, such as the Joint Statistical Meeting of the American Statistical Association and the National Tax Association's annual conference on taxation, and are often published in professional journals. Below you will find a selection of papers organized by presentation year.

International Tax Statistics Foreign Recipients of U.S. Income

Individual Tax Statistics - Data by Size of Income.

This document contains the federal tax forms, schedules, and information documents that the Statistics of Income (SOI) Division of the IRS has selected for its Tax Year programs.

COVID Employer Credits Claimed IRS Data Book Table A