Regular declarations and payment of the Value Added Tax. Income Tax (ISLR): Final and estimated self-assessments.

The 2013 calendar defined the specific deadlines for taxpayers designated as "Special" to declare and pay several taxes, including:

This period saw efforts by SENIAT to streamline the process, requiring special taxpayers in the Capital Region to fulfill their obligations exclusively through designated gerencias.

Special taxpayers are subject to more frequent audits and stricter formal duties compared to ordinary taxpayers.