Find IRS forms, instructions, publications, and notices for prior years back to 1864. If a PDF file won't open, try downloading the file to your device and opening it using Adobe Acrobat. View more information about Using IRS Forms, Instructions, Publications and Other Item Files. Click on a column heading to sort the list by the contents of that column. Enter a term in the Find box Click the Search button Showing 1 - 10 of 10Find Help Find Prior Year » RegExReplace » Product Number Prior Year » Revision Date Prior Year » Title Show per page 2550100200 SearchClear Product Number Title Revision Date Form 8838 Consent to Extend the Time to Assess Tax Under Section 367 - Gain Recognition Agreement 2012 Form 8838 Consent to Extend the Time to Assess Tax Under Section 367 - Gain Recognition Agreement 2007 Form 8838 Consent to Extend the Time to Assess Tax Under Section 367 - Gain Recognition Agreement 2005 Form 8838 Consent to Extend the Time to Assess Tax Under Section 367 - Gain Recognition Agreement 2004 Form 8838 Consent to Extend the Time to Assess Tax Under Section 367 - Gain Recognition Agreement 1999 Form 8838 Consent to Extend the Time to Assess Tax Under Section 367 - Gain Recognition Agreement 1996 Form 8838 Consent to Extend the Time to Assess Tax Under Section 367 - Gain Recognition Agreement 1995 Form 8838 Consent to Extend the Time to Assess Tax Under Section 367 - Gain Recognition Agreement 1994 Form 8838-P Consent to Extend the Time to Assess Tax Pursuant to the Gain Deferral Method (Section 721(c)) 2021 Form 8838-P Consent to Extend the Time to Assess Tax Pursuant to the Gain Deferral Method (Section 721(c)) 2017