The Tax Policy Center has published several recent tax reports:

• The National Retail Sales Tax: What Would The Rate Have To Be?, by William G. Gale (4/27)
• Social Security Reform: Testimony of Peter R. Orszag before the Senate Finance Committee (4/26)
• Irreconcilable Differences? The Conflict Between Marriage Promotion Initiatives for Cohabiting Couples with Children and Marriage Penalties in Tax and Transfer Programs (No. B-66 in New Federalism: National Survey of America’s Families Series), by Gregory Acs & Elaine Maag (April 2005)