Sarah Armstrong

A general view of the U.S. Internal Revenue Service (IRS) building in Washington May 27, 2015. Tax return information for about 100,000 U.S. taxpayers was illegally accessed by cyber criminals over the past four months, U.S. IRS Commissioner John Koskinen said on Tuesday, the latest in a series of data thefts that have alarmed American consumers. REUTERS/Jonathan Ernst - GF10000109446

Safely Expanding Research Access to Administrative Tax Data

Leonard E. Burman, Alex Engler, Surachai Khitatrakun, Jim Nunns, Sarah Armstrong, and John Iselin

Tax Policy Center Thursday, October 25, 2018

2019 calendar with 1040 income tax form for 2018 showing tax day for filing on April 15

A Synthetic Income Tax Return Data File: Tentative Work Plan and Discussion Draft

Leonard E. Burman, Alex Engler, Surachai Khitatrakun, Jim Nunns, and Sarah Armstrong

Tax Policy Center Friday, June 30, 2017