Sefaz Fácil Brasil is a free Android application developed by LPSolutions in the finance subcategory of business and productivity. It aims to help users with their tax calculations and prevent them from paying fines. The app provides various features, including checking the company's tax registration status, informing users of the procedures to become an importer, calculating the ICMS to pay in interstate operations and imports, and accessing tips related to commercial activities and ICMS.

One of the most significant advantages of the app is its ability to help users check their company's tax registration status before making a purchase in another state. This feature can prevent users from paying fines at the first checkpoint if there are any irregularities in their Sefaz registration. Additionally, the app allows users to interact with other users through its forum and stay up-to-date with changes in tax legislation through the "Novidades Tributárias" menu. Overall, Sefaz Fácil Brasil is a useful tool for anyone who wants to avoid tax-related fines and stay informed about tax-related matters.