Analyzing the data shows gtax.kr's operability was tested 2 times during the 1 160 day interval beginning September 16, 2021. Each check conducted as of November 19, 2024, indicated that gtax.kr was experiencing availability issues or other difficulties. 2 tests resulted in downtime of gtax.kr, making up 100.00% of checks performed, with the most recent occurring on May 15, 2024. The error statuses in the received responses have not been reported as of November 19, 2024. Data shows the May 15, 2024, gtax.kr response at — seconds, compared to 0.001 seconds average.