In case of liquidation of the organization (enterprise) the archival reference with indication of data on the income or the electronic copy of the archival document certified by the electronic digital signature of the authorized employee of the state archive or departmental archive is submitted.
If it is impossible to submit an archive document on the average monthly income, the average monthly income shall be determined according to the income from which the mandatory pension contributions to the pension accumulative funds or the unified pension accumulative fund were made.