From BlackCatWorks Enterprises:
Tax Code and Regulations - TouchTax Mobile App (Tax Deskbook App) provides easy and affordable offline access on your Apple iPad, iPhone and iPod to all sections of the latest edition of the Internal Revenue Code of 1986, as amended (the Code), the Treasury Regulations (the Regulations) and Circular 230 and to the Internal Revenue Bulletins, Proposed Regulations, Temporary Regulations, Revenue Procedures, Revenue Rulings, Notices and Announcements since 2003. One application purchase includes both the iPad tablet version and the iPhone/iPod customized phone version. The iPad tablet version includes an easy-to-use split view setup. TouchTax supplements your physical copies of the Code, Regulations, IRBs, Rev. Rul. Rev. Proc. T. D. Temporary Regulations, Circular 230, etc.with electronic versions that are up-to-date while giving you advanced features making it easy to read and manage the law. TouchTax includes a useful keyword search feature enabling keyword and phrase searching of the entire Code, Regulations, IRBs, Rev. Procs. Rev. Ruls. Notices, Announcements and more. Use exact keyword searches or use natural language searches to smartly search and find relevant content. Cross linking within Code sections provides for easy referencing. TouchTax also contains the complete current (2014) official version of Circular 230. The Code and Regulations incorporated in TouchTax are electronic adaptations of the official law published by the Office of the Law Revision Counsel of the United States House of Representatives, the Treasury Department and the U. S. Government Printing Office. TouchTax contains the latest publications of the Preliminary USC Internal Revenue Code (current as of December 16, 2016) and official Regulations (Annual 2016 Edition - most recent as of January 21, 2017). The Internal Revenue Bulletins (with Rev. Procs. Rev. Ruls. Notices, Announcements, Temporary and Proposed Regulations) are updated weekly from the official Internal Revenue Service sources. (Newest Regulations are also included in the Internal Revenue Bulletins until integrated by the Government Printing Office in the official, annual versions of the Code of Federal Regulations.). TouchTax is expected to be updated as soon as new versions of the Code and Regulations are made available. Internal Revenue Bulletins are updated approximately weekly and appear automatically on your device (as soon as it's connected to the Internet). TouchTax includes: Offline access to all sections of the Code and Regulations. Offline access to the complete Circular 230. Cross links between Code and Regulations. Cross links within the Code. Keyword search of Code, Regulations, Internal Revenue Bulletins, Rev. Procs. Rev. Ruls. Notices, Announcements. Bookbrowse feature. Table of contents and easy chapter, subchapter, etc.browsing. Increase and reduce font size. Email sections. Take notes. Open Code, Regulations, Internal Revenue Bulletins, Circular 230, Rev. Procs. Rev. Ruls. Notices, Announcements as PDF version. Bookmark Code and Regulation sections. Fullscreen view. Split view and slide over view (use TouchTax side by side with other compatible apps). If you enjoy using TouchTax, please consider leaving positive feedback in the application market. Read "Getting Started" on the support site for more information on how to get started with your Code and Regulation reading using TouchTax.