The latest versions of IRS forms, instructions, and publications. 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 - 1 of 1Find Help Find Show per page 2550100200 SearchClear Product Number Title Revision Date Posted Date Publication 5537 IRS Toolkit #2 for Partners: Advance Payments of the 2021 Child Tax Credit Aug 2021 01/10/2022