If you already have a digital certificate and you have not selected it when accessing the secured part of eTax, close the browser, reopen it,
enter eTax portal and select the appropriate certificate from the list.
If you do not yet have a digital certificate, you must obtain it from one of the authorised certification agencies (CA). Install it according to their instructions.
Digital certificates differ with respect to the type of your tax application:
Natural person - e.g. submission of tax return for income tax assessment
Representative of a legal entity or natural person pursuing business - operations with FURS, e.g. submission of DDV-O forms
State institution representative
Employee of a legal entity or a natural person pursuing business - operations with FURS on behalf of the legal entity (in accordance with obtained authorisation)
Public administration employee
More on digital certificates
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