The territorial body of the Federal State Statistics Service in the Republic of Tatarstan conducts statistical observation on form № 1-SONCO «Information on the activities of a socially oriented non-profit organization» (annual).
The deadline for submission of the report in Form № 1-SONCO to the state statistics authorities is February 15 to April 1 2025.
More detailed information on the procedure for submitting the report is provided in the instructional letter posted on the Tatarstanstat website.