Tax Policy Center

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James R. Nunns

Urban Institute Associate

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Working paper

In response to the financial market crisis and Great Recession, there has been a resurgence of interest in financial transaction taxes (FTTs) around the world. We estimate that a well-designed FTT could raise about $50 billion per year in the United States and would be quite progressive. We...

June 30, 2015
Leonard E. BurmanWilliam G. GaleSarah GaultBryan KimJames R. NunnsSteven M. Rosenthal

The Statistics of Income (SOI) Division of IRS prepares a publicly available file, the Public Use File, from its annual sample of income tax returns. The PUF is a critical data source for tax policy analysis. To insure taxpayer confidentiality, SOI applies disclosure avoidance procedures to the...

November 15, 2014
Victoria L. BryantJohn L. CzajkaJames R. NunnsGeorgia Ivsin
Research report

This paper describes the major provisions in the Tax Reform Act of 2014, the comprehensive tax reform plan released on February 26, 2014, by Ways and Means Committee Chairman Dave Camp (R-MI). It also presents the Tax Policy Centers analysis of the plans revenue impact beyond the 10-year budget...

July 8, 2014
James R. NunnsAmanda EngLydia Austin
Research report

Errors in the formulas for computing payroll tax for the self-employed result in their paying less payroll taxes than workers with the same earnings. All self-employed workers benefit from these errors, but those with high earnings benefit disproportionately. A provision in Ways and Means...

July 1, 2014
James R. Nunns
Research report

This document reviews several notable tax proposals in President Obamas fiscal year 2015 Budget. These include expanding the earned income tax credit (EITC) for workers without qualifying children, expanding the child and dependent care tax credit for families with young children, conforming...

June 30, 2014
Elaine MaagJames R. NunnsEric ToderRoberton C. Williams
Brief

In "100 Million Unnecessary Returns," Michael Graetz, professor of law at Columbia University, proposed sweeping tax reform that would remove most current taxpayers from the income tax rolls, reform the corporate income tax, significantly reduce the top individual and corporate rates, and adopt...

November 20, 2013
James R. NunnsJoseph Rosenberg
Research report

Newly released W-2 data from the Statistics of Income (SOI) Division of IRS describe in detail the wages and retirement contributions of workers from 2008 through 2010. SOI economists Kevin Pierce and Jon Gober provide an overview of the data and compare them with (much less detailed) data for...

October 7, 2013
James R. Nunns
Research report

This document reviews several notable tax proposals in President Obamas Fiscal Year 2014 Budget. These include a 28 percent limit on certain tax expenditures, a cap on tax preferences for retirement savers with high balances, a minimum tax ("Buffett Rule") on high-income taxpayers, alternative...

May 7, 2013
Benjamin H. HarrisJames R. NunnsKim S. RuebenEric ToderRoberton C. Williams
Research report

Discussions of the effect of taxes on international competitiveness usually focus on corporate income tax rates, but individual income tax rates may also affect a countrys (or states) ability to compete for workers.

April 2, 2013
James R. Nunns

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