1. The business is mainly focused on Germany, and its core business is providing automated online tax filing services. Users do not need to enter data manually, as the system automatically retrieves information from the tax authority.
2. In the tax software industry, it is in the leading tier of the German market. Competitors include WISO Steuer, SteuerGo, Taxfix, and others.
3. The brand terms used on the official website are "Zasta" or "Zasta Steuererklärung".