Tanzania has several government institutions responsible for various functions, ranging from regulation and policy implementation to development and public services. These institutions play crucial roles in the governance and development of Tanzania, each with specific mandates to contribute to the country’s overall growth and stability.

1. Tanzania Revenue Authority (TRA): Responsible for tax collection and enforcement of tax laws in Tanzania.
2. Tanzania Electric Supply Company (TANESCO) The state-owned power utility responsible for electricity generation, transmission, and distribution in Tanzania.
3.  Tanzania Ports Authority (TPA): Manages and operates all sea and lake ports in Tanzania, including the major port in Dar es Salaam.
4. Tanzania Communications Regulatory Authority (TCRA): Regulates the communications and broadcasting sectors, including telecommunications, postal services, and the internet.
5. Tanzania Bureau of Standards (TBS): Develops, promotes, and enforces standards for products and services to ensure quality and safety.
6. National Bureau of Statistics (NBS): Responsible for collecting, analyzing, and disseminating statistical data for planning and development.
7. Tanzania Investment Centre (TIC): Promotes, coordinates, and facilitates investments in Tanzania, acting as a one-stop center for investors.
8. Tanzania National Parks Authority (TANAPA): Manages and conserves Tanzania’s national parks and promotes sustainable tourism.
9. Energy and Water Utilities Regulatory Authority (EWURA): Regulates the energy, water, and petroleum sectors in Tanzania, ensuring fair pricing and quality services.
10. National Social Security Fund (NSSF): Provides social security services, including pensions, health insurance, and benefits for workers in Tanzania.
11. Tanzania Food and Drugs Authority (TFDA): Regulates the quality and safety of food, medicines, cosmetics, and medical devices.
12. Tanzania Airports Authority (TAA): Manages and operates airports in Tanzania, including Julius Nyerere International Airport in Dar es Salaam.
13. Tanzania Petroleum Development Corporation (TPDC): Oversees the exploration, development, and production of oil and natural gas resources in Tanzania.
14. Tanzania Wildlife Management Authority (TAWA): Manages and conserves wildlife resources outside of national parks and game reserves.
15. Fair Competition Commission (FCC): Ensures fair competition in the market and protects consumers from anti-competitive practices.
    
16. Tanzania Public Service College (TPSC): Provides training and development for public servants in Tanzania.
17. Government Procurement Services Agency (GPSA): Manages the procurement and supply of goods and services for government institutions.
    
18. Tanzania Roads Agency (TANROADS): Responsible for the construction, maintenance, and management of trunk and regional roads.
19. The Prevention and Combating of Corruption Bureau (PCCB): Investigates and combats corruption in the public and private sectors.
20. Tanzania Rural Electrification Agency (REA): Promotes the extension of electricity services to rural areas, supporting economic development.
21. Workers Compensation Fund (WCF): Provides compensation to workers for injuries and occupational diseases occurring in the course of employment.
22. National Examinations Council of Tanzania (NECTA)
23. National Housing Corporation (NHC): Develops and manages housing projects to address the housing needs in Tanzania.
24. Bank of Tanzania (BOT): The central bank responsible for monetary policy, financial stability, and regulation of financial institutions.
25. Tanzania Tourist Board (TTB):
26. Higher Education Students loan Board (HESLB):
27. Registration Insolvency and Trusteeship Agency (RITA):
28. Tanzania Meteorological Agency (TMA):
29. Tanzania Civil Aviation Authority (TCCA):
30. National Health Insurance Fund (NHIF): Provides health insurance services to public and private sector employees.
    
31. Tanzania Wildlife Research Institute (TAWIRI): Conducts research on wildlife conservation and management.
32. Tanzania Atomic Energy Commission (TAEC): Regulates the use of nuclear technology and ensures safety in the application of atomic energy.
33. Tanzania Forest Services Agency (TFS): Manages forest resources, including conservation and sustainable utilization.
    
34. National Environment Management Council (NEMC): Oversees environmental protection and management in Tanzania.
35. Public Procurement Regulatory Authority (PPRA): Regulatespublic procurement processes to ensure fairness and transparency.
    
36. Workers Compensation Fund (WCF): Provides compensation to workers for work-related injuries and occupational diseases.
37. Tanzania Rural and Urban Roads Agency (TARURA): Oversees the development and maintenance of rural and urban roads.
    
38. Dar Rapid Transit Agency (DART): Manages the Bus Rapid Transit (BRT) system in Dar es Salaam, improving urban mobility.
39. Tanzania Trade Development Authority (TANTRADE): Promotes trade, including export and import activities, and supports businesses in Tanzania.
    
40. Government Chemist Laboratory Agency (GCLA): Provides chemical analysis services, including forensic science and environmental testing.
    
41. Medical Stores Department (MSD): Responsible for procuring, storing, and distributing medical supplies to public health facilities.
    
42. Tanzania Agricultural Development Bank (TADB): Provides financial support to the agricultural sector to promote growth and development.
43. Tanzania Railways Corporation (TRC): Manages railway transport services, including the operation and maintenance of railway infrastructure.
    
44. Export Processing Zones Authority (EPZA): Oversees the development and management of export processing zones to promote industrial exports.
    
45. Tanzania Science and Technology Commission (COSTECH): Promotes and coordinates scientific research and technological innovation.
    
46. Tanzania Commission for Universities (TCU): Regulates university education, ensuring quality standards in higher education institutions.
47. National Identification Authority (NIDA): Responsible for the registration and issuance of national identification cards.
    
48. Tanzania Insurance Regulatory Authority (TIRA): Regulates the insurance industry, ensuring fair practices and consumer protection.
    
49. National Economic Empowerment Council (NEEC): Implements policies and programs aimed at economic empowerment, particularly for marginalized groups.
    
50. Social Security Regulatory Authority (SSRA): Regulates social security schemes, ensuring compliance with laws and protecting members’ interests.
    

51. Vocational Education and Training Authority (VETA): Oversees vocational education and training, providing skills development for various trades.