Publication 1346 (Rev. 10-2012)
Electronic Return File Specifications and Record Layouts for Individual Income Tax Returns
(Tax Year 2012)
TY2012 Publication 1346, Nature of Changes #1
(revised 12/20/2012)
TY2012 Publication 1346, Nature of Changes #2
(revised 01/31/2013)
TY2012 Publication 1346, Nature of Changes #3
(revised 02/07/2013)
TY2012 Publication 1346, Nature of Changes #4
(revised 02/08/2013)
TY2012 Publication 1346, Nature of Changes #5
(revised 03/07/2013)
Part 1 (File Specifications)
Part 1 contains file specifications and error reject conditions for individual e-file income tax returns.
Publication 1346, Part 1
Publication 1346, Part 1, Attachments
Part 2 (Record Layouts)
Part 2 contains record layouts for forms and schedules associated with individual e-file income tax returns.
Publication 1346, Part 2 Section 1-3
Publication 1346, Part 2 Section 4
Publication 1346, Part 2 Section 5-10
Page Last Reviewed or Updated: 2013-03-12
