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SOI Tax Stats - SOI Bulletin: Fall 2006

Form 6765 credit for Increasing Research activities, Corporation, Corporate Tax, Tax statistics

SOI Tax Stats - Individual Income Tax Statistics - 2013 ZIP Code Data (SOI)

Following Public Law 116-25, Taxpayer First Act, IRC Section 6103 was amended to incorporate contractors' compliance with confidentiality safeguards. Per Section 2004 of the Taxpayer First Act (TFA 2004), an agency shall not disclose federal tax information (FTI) to any contractor unless the agency makes sure proper safeguards are in place to protect the confidentiality of FTI.

SOI Tax Stats - SOI Bulletin: spring 2016

Review tax returns you filed in the IRS preparer tax identification number (PTIN) system if you have at least 50 returns processed within a calendar year.

Find standard mileage rates to calculate the deduction for using your car for business, charitable, medical or moving purposes.

This report contains selected papers given at the 2005 annual meetings of the American Statistical Association and other professional conferences

SOI Tax Stats - SOI Bulletin: Spring 2014

1987 Charities & Tax-Exempt Microdata Files