TouchTax is a comprehensive mobile app that provides offline access to the latest edition of the Internal Revenue Code of 1986, Treasury Regulations, Circular 230, and other important tax-related documents. Developed by Matthias Edrich, TouchTax is available for both iPad and iPhone users.

With TouchTax, you can conveniently access and manage the law without the need for physical copies. The app includes a keyword search feature that allows you to search for specific content within the Code, Regulations, Internal Revenue Bulletins, and more. You can also cross-link between different sections for easy referencing.

In addition to offline access to the Code and Regulations, TouchTax offers features like bookmarking, font size adjustment, note-taking, and the ability to email sections. The app also supports split view and slide over view, allowing you to use TouchTax side by side with other compatible apps.

Overall, TouchTax is a valuable tool for tax professionals and individuals who need quick and easy access to the latest tax laws and regulations. It provides a user-friendly interface and advanced features that enhance the reading and management of tax-related documents.