The App SUNAT is the official application of the Superintendencia Nacional de Aduanas y de Administración Tributaria - SUNAT, which is available for Android users. This free app provides users with various features such as a mailbox, consultation of RUC, and records of controlled goods. It also allows the issuance of electronic receipts for fees and reports of receipts. Additionally, the app provides a tax guide and income information for the year 2014.

The mailbox feature of the app allows users to receive notifications and messages from SUNAT directly on their mobile device. The consultation of RUC and records of controlled goods feature helps users to obtain information about companies, products, and services registered with SUNAT. The electronic receipt issuance feature of the app is a convenient way for users to generate electronic receipts for the fees they have paid.

Overall, the App SUNAT is an essential tool for businesses and individuals to access important tax-related information and services. The app is user-friendly, and its features are easy to navigate.