The latest versions of IRS forms, instructions, and publications. 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 - 8 of 8Find Help Find Show per page 2550100200 SearchClear Product Number Title Revision Date Posted Date Publication 5549 IRS User Guide: Child Tax Credit Update Portal Oct 2021 10/21/2021 Publication 5549 (ht) IRS User Guide: Child Tax Credit Update Portal (Haitian Creole Version) Sep 2021 10/12/2021 Publication 5549 (ko) IRS User Guide: Child Tax Credit Update Portal (Korean Version) Sep 2021 10/12/2021 Publication 5549 (ru) IRS User Guide: Child Tax Credit Update Portal (Russian Version) Sep 2021 10/12/2021 Publication 5549 (sp) IRS User Guide: Child Tax Credit Update Portal (Spanish Version) Sep 2021 10/12/2021 Publication 5549 (vie) IRS User Guide: Child Tax Credit Update Portal (Vietnamese Version) Sep 2021 10/12/2021 Publication 5549 (zh-s) IRS User Guide: Child Tax Credit Update Portal (Chinese-Simplified Version) Sep 2021 10/12/2021 Publication 5549 (zh-t) IRS User Guide: Child Tax Credit Update Portal (Chinese-Traditional Version) Sep 2021 10/12/2021