Availability checks of nalog.ru done over the past 1 784 days from December 26, 2020, reached 25. From all analyses completed, nalog.ru was accessible 23 times, including on the latest check on November 13, 2025, which resulted in a 200 status code. During inspections, nalog.ru was unreachable for 1 instances, totaling 4.00%, with the latest one taking place on April 7, 2022. The error response that occurred on May 1, 2022, with the error code 444, was the most recent out of the total 1 error responses. The response time for nalog.ru on November 13, 2025, was recorded as 1.105 seconds compared to the average of 0.950 seconds.