According to the findings of an inspection that we have conducted regarding the employment of insured people up to the end of 2017, we did not receive reports on their employment for certain periods.
The Direction of the National Insurance Institute sent a clarification letters to those insured people.
If you did receive from the National Insurance Institute a letter of "clarification before imposing insurance contributions", and in part or all the period subject to clarification you did work as a salaried employee or receive a pension, your are to provide us with relevant pay slips or 106 forms by means of the documents sending service or by fax at 02-6465384.