https://incometaxnortheast.gov.in/wp-content/uploads/2025/10/Limited-Tender-Aayakar-Bhawan-611-612-613.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
