Collectorate Office of district Collector is located in Office Tilla area of Khowai.
Collectorate Office Complex has many departments, some as follows:
- Food Department
- Revenue Department
- National informatics center(NIC)
- Treasury Office
- Department of Tribal and Schedule Caste
- Election Office
- Excise Department
Office of the Other Line Departments Near by the Collectorate Office:-
- Khowai Zilla Panchayat
- Agriculture Department
- PWD Department
- Fisharies Department
- Horticulture Department etc.