IRS Written Determinations are documents the IRS is required to make "...open to public inspection..." pursuant to the provisions of I.R.C. Sec. 6110. The documents prepared for release each week are made available to the public every Friday morning, and can either be retrieved from the list below or directly from the Written Determinations download folder.

View more information about Written Determinations or Using IRS Forms, Instructions, Publications and Other Item Files.

IRS Written Determinations do not contain proprietary ("Official Use Only") information. However, it is important to note that pursuant to 26 USC § 6110(k)(3) such items cannot be used or cited as precedent.

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Number UILC Subject Release Date
200417022 274.08-00 Substantiation 04/23/2004
201024065 170.12-09 Substantiation 06/18/2010
200235006 274.08-00 Substantiation 08/30/2002
200103015 274.08-00 Substantiation 01/19/2001
200944046 170.12-09 Substantiation 10/30/2009
200433010 274.08-00 Substantiation 08/13/2004
201120022 170.12-09 Substantiation 05/20/2011
201608012 170.12-09 Substantiation 02/19/2016
201736023 170.12-09 Substantiation 09/08/2017
200101031 170.12-09 Substantiation 01/05/2001
201246031 274.08-00 Substantiation; Disallowance of Certain Entertainment, etc., Expense (Allowable v. Not Allowable) 11/16/2012
200047041 903.40-00 Substitution Requirement 11/24/2000
200331001 903.40-00 Substitution Requirement 08/01/2003
201442053 2701.01-01 Subtraction Method of Valuation 10/17/2014
200204001 6501.08-14 Successive Waivers 01/25/2002
199945028 6501.08-14 Successive Waivers 11/12/1999
200221004 6501.08-14 Successive Waivers 05/24/2002
200951004 381.21-02 Successor Casualty Ins. Co. 12/18/2009
200418009 381.21-02 Successor Casualty Ins. Co. 04/30/2004
200036022 6213.03-03 Successor Corporations 09/08/2000
200914022 381.21-00 Successor Insurance Company 04/03/2009
200101031 6721.02-00 Sufficiency of Return 01/05/2001
201745012 2512.13-01 Sufficient v. Insufficient Consideration 11/09/2017
200750018 6532.02-00 Suits by Taxpayer 12/14/2007
201304007 6532.03-00 Suits By U.S. for Recovery of Erroneous Refunds 01/25/2013