November 11, 2020, was the beginning of the 1 468 day interval in which 40 availability checks performed for nalog.by. The tests carried out revealed 40 instances of nalog.by uptime, including a 200 status code result on March 20, 2023. As of November 19, 2024, inspections revealed no instances of nalog.by being unavailable. According to the reports, all of the responses that were received as of November 19, 2024, are free of errors. Nalog.by's March 20, 2023, response time, 0.791 seconds, differed from the 0.799 seconds average.