November 11, 2020, was the beginning of the 1 480 day interval in which 44 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 30, 2024, inspections revealed no instances of nalog.by being unavailable. The most current error in the 4 error responses occurred on November 28, 2024, and was labeled as code 403. Nalog.by's November 28, 2024, response time, 0.311 seconds, differed from the 0.762 seconds average.