Maintenance works will be carried out on the software and hardware complex of the Qualified Provider of Electronic Trust Services of the State Tax Service on February 19, 2026, from 8:00 p.m. to 11:45 p.m.
At this time, there may be partial restrictions on the operation of electronic keys issued by the Qualified Provider of Electronic Trust Services of the State Tax Service.
We apologize for the temporary inconveniences.