The Internal Revenue Bulletin (IRB) is the authoritative instrument for announcing official rulings and procedures of the IRS and for publishing Treasury Decisions, Executive Orders, Tax Conventions, legislation, court decisions, and other items of general interest. 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 顯示 651 - 675 of 1507尋求幫助 尋找 每頁顯示 2550100200 搜尋 公告 已公告 Internal Revenue Bulletin 2012-22 05/30/2012 Internal Revenue Bulletin 2012-21 05/18/2012 Internal Revenue Bulletin 2012-20 05/12/2012 Internal Revenue Bulletin 2012-19 05/05/2012 Internal Revenue Bulletin 2012-18 04/27/2012 Internal Revenue Bulletin 2012-17 04/20/2012 Internal Revenue Bulletin 2012-16 04/13/2012 Internal Revenue Bulletin 2012-15 04/06/2012 Internal Revenue Bulletin 2012-14 03/30/2012 Internal Revenue Bulletin 2012-13 03/23/2012 Internal Revenue Bulletin 2012-12 03/16/2012 Internal Revenue Bulletin 2012-11 03/09/2012 Internal Revenue Bulletin 2012-10 03/04/2012 Internal Revenue Bulletin 2012-09 02/24/2012 Internal Revenue Bulletin 2012-08 02/18/2012 Internal Revenue Bulletin 2012-07 02/10/2012 Internal Revenue Bulletin 2012-06 02/03/2012 Internal Revenue Bulletin 2012-05 01/27/2012 Internal Revenue Bulletin 2012-04 01/20/2012 Internal Revenue Bulletin 2012-03 01/13/2012 Internal Revenue Bulletin 2012-02 01/07/2012 Internal Revenue Bulletin 2012-01 12/30/2011 Internal Revenue Bulletin 2011-52 12/23/2011 Internal Revenue Bulletin 2011-51 12/16/2011 Internal Revenue Bulletin 2011-50 12/09/2011 Pagination First page « 首頁 Previous page 上一頁 … Page 23 Page 24 Page 25 Page 26 當前頁面 27 Page 28 Page 29 Page 30 Page 31 … Next page 下一頁 Last page 末頁 »