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.

  1. Enter a term in the Find box.
  2. Click the Search button.
尋求幫助
編號 UILC 主題 發布日期
200028034 32.00-00 (Former Section 43 Redesignated Section 32) Earned Income Credit 07/14/2000
200120037 32.00-00 (Former Section 43 Redesignated Section 32) Earned Income Credit 05/18/2001
200245051 32.00-00 (Former Section 43 Redesignated Section 32) Earned Income Credit 11/08/2002
201931008 32.00-00 (Former Section 43 Redesignated Section 32) Earned Income Credit 08/02/2019
200228021 32.00-00 (Former Section 43 Redesignated Section 32) Earned Income Credit 07/12/2002
200032013 32.00-00 (Former Section 43 Redesignated Section 32) Earned Income Credit 08/11/2000
200126030 32.00-00 (Former Section 43 Redesignated Section 32) Earned Income Credit 06/29/2001
199934017 32.00-00 (Former Section 43 Redesignated Section 32) Earned Income Credit 08/27/1999
201802003 45C.00-00 (Formerly Section 28) Clinical Testing Expenses for Certain Drugs 01/12/2018
202141007 163.10-05 (Pre-TCJA) Affiliated Group Rules 10/15/2021
200302018 na (pulled) 01/10/2003
200646009 29.00-00 (Redesignated as Section 45K) Credits for Producing Fuel From a Nonconventional Source 11/17/2006
200617009 29.00-00 (Redesignated as Section 45K) Credits for Producing Fuel From a Nonconventional Source 04/28/2006
200617010 29.00-00 (Redesignated as Section 45K) Credits for Producing Fuel From a Nonconventional Source 04/28/2006
200550026 29.00-00 (Redesignated as Section 45K) Credits for Producing Fuel From a Nonconventional Source 12/16/2005
200708005 29.00-00 (Redesignated as Section 45K) Credits for Producing Fuel From a Nonconventional Source 02/23/2007
200615020 29.00-00 (Redesignated as Section 45K) Credits for Producing Fuel From a Nonconventional Source 04/14/2006
201113025 29.04-00 (Redesignated as Section 45K) Special Rules 04/01/2011
200621019 29.04-00 (Redesignated as Section 45K) Special Rules 05/26/2006
200044008 189.00-00 (Repealed - 1986 Act) Amortization of Real Property Construction Period Interest and Taxes 11/03/2000
199947010 453C.00-00 (Repealed - 1987 Act) Certain Indebtedness Treated as Payment on Installment Obligations 11/26/1999
200717008 168.00-00 (Repealed--1986 Act) Amortization of Emergency Facilities 04/27/2007
200717009 168.00-00 (Repealed--1986 Act) Amortization of Emergency Facilities 04/27/2007
200426014 29.00-00 (Section 44 Redesignated as Section 29) Credits for Producing Fuel From a Nonconventional Source 06/25/2004
200517016 29.00-00 (Section 44 Redesignated as Section 29) Credits for Producing Fuel From a Nonconventional Source 04/29/2005