A Level-II fire erupted in the basement of Mumbai's Aayakar Bhavan Income Tax office in Churchgate on Monday afternoon. The Mumbai Fire Brigade rescued 29 people from upper floors and the terrace as smoke filled the structure. No casualties were reported, and firefighting operations contained the basement blaze.
MUMBAI — A major fire broke out in the basement of Aayakar Bhavan, the seven-storey Income Tax office in Churchgate, South Mumbai, on Monday afternoon, August 17, 2026, prompting the Mumbai Fire Brigade to launch an extensive rescue operation.
The incident was reported to the Mumbai Fire Brigade at 2:01 PM IST after smoke rapidly spread through the building's central air-conditioning ducting, endangering approximately 1,500 to 1,800 workers and visitors inside. No fatalities or injuries were reported as emergency responders successfully evacuated stranded employees using staircases and specialized turntable ladders.
Escalation to Level-II Blaze and Rescue Response
The Mumbai Fire Brigade escalated the response to a Level-II major fire at 2:45 PM as heavy smoke filled the basement strong rooms, common corridors, and upper floors.
Emergency response teams deployed eight fire engines, multiple high-pressure hose units, water tankers, an Angus ladder, and a hydraulic turntable ladder. Firefighters equipped with 20 breathing apparatus sets entered the smoke-logged facility to suppress the flames and locate individuals trapped on higher floors.
Lower Floor Evacuations: Fire personnel safely guided 15 employees down the central staircases from the first, second, and third floors.
Ladder Rescues: Six individuals were rescued from the first floor using an Angus ladder.
Terrace Operations: Eight workers who took refuge on the roof were brought down via a specialized turntable ladder.
To dissipate dense smoke trapped by the structure's sealed central air-conditioning design, firefighters shattered glass windowpanes along the exterior facade and deployed mechanical smoke extractors.
Damage Extent and Impact on Operations
According to assessment reports from the Brihanmumbai Municipal Corporation (BMC), the fire affected an area of approximately 5,000 to 8,000 square feet within the 12,000-square-foot basement.
Preliminary findings indicate the blaze ignited stored paper records, wooden partitions, office cabins, electrical wiring, and discarded materials. A short circuit in the electrical infrastructure is suspected to have triggered the incident.
Aayakar Bhavan houses multiple administrative divisions of the Income Tax Department, branches of the Central Bureau of Investigation (CBI), and a employee-run cooperative bank. Operational teams are assessing whether critical document stores or tax archives were damaged during fire suppression efforts.
Official Sources Section
Information regarding the incident was confirmed by official statements and briefing updates from the Brihanmumbai Municipal Corporation (BMC), senior officers from the Mumbai Fire Brigade (MFB), and the Mumbai Police Department.
Quote Section
According to Deputy Chief Fire Officer Santosh Sawant, fire personnel prioritized methodical containment to protect government assets:
"The basement is spread across 12,000 sq ft, of which the fire affected around 5,000 sq ft. We had to be cautious as there could have been sensitive documents inside the premises, and we wanted to make sure the firefighting operation did not damage them. As soon as we reached the building, we began to evacuate people floor-wise."
Why It Matters
Aayakar Bhavan serves as a central hub for tax administration and financial record-keeping in Western India. Interruptions to its facility management and network infrastructure affect daily tax processing, ongoing legal inquiries handled within the building, and public tax desk visits in South Mumbai. The safety response highlights critical urban emergency protocols within high-occupancy government buildings in congested commercial districts like Churchgate.
Key Facts at a Glance
Location: Aayakar Bhavan, Maharshi Karve Road, Churchgate, South Mumbai.
Time & Severity: Reported at 2:01 PM IST on August 17, 2026; classified as a Level-II fire by 2:45 PM.
Evacuation: Over 1,500 people evacuated; 29 people directly rescued from upper floors and terrace via staircases and ladders.
Casualties: Zero injuries or fatalities reported.
Affected Area: 5,000 to 8,000 sq ft of basement area housing electrical wiring, furniture, and paper archives.
Frequently Asked Questions
Where did the fire at the Income Tax Office take place?
The fire occurred in the basement of Aayakar Bhavan, situated on Maharshi Karve Road in Churchgate, South Mumbai.
Were there any injuries or casualties reported during the rescue operation?
No injuries or fatalities were reported. All occupants, including approximately 1,500 to 1,800 workers, were safely evacuated by emergency teams.
What caused the fire at Aayakar Bhavan?
Preliminary fire brigade assessments suspect an electrical short circuit ignited paper records, scrap materials, and office wiring in the basement.
How was the building ventilated during the emergency operation?
Because the building relies on central air conditioning with sealed windows, firefighters broke exterior glass windowpanes and deployed mechanical smoke extractors to clear heavy smoke accumulation.
Source: Brihanmumbai Municipal Corporation | Mumbai Fire Brigade Press Statements | Income Tax Department, Government of India