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 顯示 1 - 23 of 23尋求幫助 尋找 Prior Year » RegExReplace » Product Number Prior Year » Revision Date Prior Year » Title 每頁顯示 2550100200 搜尋清除 產品編號 標題 修訂日期 Publication 972 Child Tax Credit 2020 Publication 972 Child Tax Credit 2019 Publication 972 Child Tax Credit 2018 Publication 972 Child Tax Credit 2017 Publication 972 Child Tax Credit 2016 Publication 972 Child Tax Credit 2015 Publication 972 Child Tax Credit 2014 Publication 972 Child Tax Credit 2013 Publication 972 Child Tax Credit 2012 Publication 972 Child Tax Credit 2011 Publication 972 Child Tax Credit 2010 Publication 972 Child Tax Credit 2009 Publication 972 Child Tax Credit 2008 Publication 972 Child Tax Credit 2007 Publication 972 Child Tax Credit 2006 Publication 972 Child Tax Credit 2005 Publication 972 Child Tax Credit 2004 Publication 972 Child Tax Credit 2003 Publication 972 Child Tax Credit 2002 Publication 972 Child Tax Credit 2001 Publication 972 Child Tax Credit 2000 Publication 972 Child Tax Credit 1999 Publication 972 (sp) Child Tax Credit (Spanish Version) 2020