
The Central Board of Indirect Taxes and Customs (CBIC), on December 03, 2025, announced a planned maintenance activity for the ACES-GST application. The maintenance will take place from 20:00 hours on December 07, 2025, to 01:00 hours on December 08, 2025, during which the system will remain unavailable.
The downtime will directly affect all services related to Central Excise and Service Tax processed through the ACES-GST platform. Taxpayers and users relying on these services are advised to plan their filings, submissions, and related activities outside the scheduled maintenance window to avoid disruptions.