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 正在显示 1 - 6 of 6寻求帮助 发现 显示每一页 2550100200 搜索清除 产品编号 标题 修订版日期 发布日期 Publication 5423 Tax-related Identity Theft Jun 2020 06/30/2020 Publication 5423 (HT) Tax-related Identity Theft (Haitian Creole Version) Jun 2020 10/08/2020 Publication 5423 (KO) Tax-related Identity Theft (Korean Version) Jun 2020 10/08/2020 Publication 5423 (RU) Tax-related Identity Theft (Russian Version) Jun 2020 10/08/2020 Publication 5423 (VIE) Tax-related Identity Theft (Vietnamese Version) Jun 2020 10/08/2020 Publication 5423 (ZH-T) Tax-related Identity Theft (Chinese-Traditional Version) Jun 2020 10/08/2020