https://incometaxnortheast.gov.in/wp-content/uploads/2025/08/04-Limited-Tender-for-Room-601-6th-floor-Aaykar-Bhawan_22-08-2025.pdf
प्रधान मुख्य आयकर आयुक्त /Principal Chief Commissioner Of Income Tax
पूर्वोत्तर क्षेत्र गुवाहाटी /North East Region Guwahati
पूर्वोत्तर क्षेत्र गुवाहाटी /North East Region Guwahati
