To successfully file using the SENIAT Portal, follow these general steps:
: Answer questions regarding exempt income, choose between the "Unique" or "Detailed" tax relief ( desgravamen ), and enter your total income.
: Due at the time of the declaration (usually by March 31).
: Select Procesos Tributarios > Declaración ISLR > Definitiva .
: Once finalized, the system will generate the declaration. If a payment is due, you can print the payment voucher (Forma 25) or pay electronically via authorized banks. Payment Options
: Due within 40 and 60 days following the declaration deadline.