Common errors on Form W-2 codes for retirement plans

Review common errors on Form W-2, Wage and Tax Statement, and Form, W-3, Transmittal of Wage and Tax Statements, to ensure employee information is correct.
General Information
Administrators

SOI tax stats - 2016 Charities and other tax-exempt organizations microdata files

Microdata files for all 2016 Forms 990 and 990-EZ sampled for the annual SOI studies of tax-exempt organizations.
Tax Administration (Non-Authoritative)
News Media, Tax Professionals, Attorney, Charities and Nonprofits, Governments

SOI Tax Stats - 2010 Charities and other tax-exempt organizations microdata files

Microdata and documentation for the Tax Year 2010 SOI Study of Exempt Organizations (from Form 990)
About IRS
Tax Professionals

SOI Tax Stats - 2011 Charities and other tax-exempt organizations microdata files

Microdata and documentation for the Tax Year 2011 SOI Study of Exempt Organizations (from Forms 990 and 990-EZ)
About IRS
Tax Professionals

SOI Tax Stats 2013 charities and other tax-exempt organizations microdata files

Microdata files for all 2013 Forms 990 and 990-EZ sampled for the annual SOI studies of tax-exempt organizations.
About IRS
Tax Professionals

SOI Tax Stats - 2012 Charities and other tax-exempt organizations microdata files

Microdata files for all 2012 Forms 990 and 990-EZ sampled for the annual SOI studies of tax-exempt organizations.
About IRS
Tax Professionals

SOI Tax Stats 2009 Charities and Tax Exempt Microdata Files

Microdata files for all 2009 Forms 990 and 990-EZ sampled for the annual SOI studies of tax-exempt organizations.
About IRS
Tax Professionals

SOI Tax Stats - 2006 Charities and tax-exempt microdata files

Microdata files for all 2006 Forms 990 and 990-EZ sampled for the annual SOI studies of tax-exempt organizations.
About IRS
Tax Professionals

SOI Tax Stats - 2007 Charities and tax-exempt microdata files

Microdata files for all 2007 Forms 990 and 990-EZ sampled for the annual SOI studies of tax-exempt organizations.
About IRS
Tax Professionals

SOI tax stats - Private foundations harmonized microdata files (ASCII)

SOI Form 990-PF Study Data, Historical Microdata File (ASCII format)
About IRS
Tax Professionals