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Application procedures to become a nonbank trustee or custodian

SOI Tax Stats - SOI Bulletin: Summer 2013

SOI Tax Stats - SOI Bulletin: Spring 2013

IR-2023-111, June 7, 2023 ¡ª The Internal Revenue Service today reminded taxpayers of the 2023 second quarter estimated tax deadline. Those who pay estimated taxes should consider the June 15 deadline to stay current with their taxes.

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.

Links to research papers alphabetized by Author

This area contains statistics on the number of returns examined by IRS and the recommended additional tax after examination, by type and size of the returns. Additional data are also available here.

These reports contain selected papers given at the 2004 annual meetings of the American Statistical Association and other professional conferences

Papers - 2004 American Statistical Association Conference

Apply for a retirement plan determination letter for individually designed plans. Generally, an individually designed plan is a retirement plan that was drafted to meet the specific needs of a single employer or multi-employer group and has not been pre-approved by the IRS.