COMMERCIAL TAXES DIRECTORATE OFFICERS ASSOCIATION (C.T.D.O.A) represents officers directly recruited to the West Bengal Commercial Tax Service (W.B.C.T.S.) through the combined West Bengal Civil Service (W.B.C.S) Examination, Group A and are required to work in the Directorate of Commercial Taxes. Members of the association include:

Commercial Tax Officer/ Profession Tax Officer

Deputy Commissioner of Commercial Taxes/ Profession Tax

Joint Commissioner of Commercial Taxes/Profession Tax

Senior Joint Commissioner of Commercial Taxes/Profession Taxes

Additional Commissioner Commercial Taxes and ex-officio Joint Secretary to Government of West Bengal

Special Commissioner of Commercial Taxes and Special Secretary to Government of West Bengal
CTDOA has been relentlessly working righteously and responsibly to safeguard the legitimate service interests of its members as well as the interest of state revenue for the last four decades. Over the years, the association has distinguished itself with a healthy legacy of responsible collective behavior.
CTDOA firmly believes that as public servants its members are eventually accountable to the common people at large. It is a matter of great privilege that our collective effort directly contributes to the welfare of the people.
We are proud that we are enriched every year with the induction of bright students who are toppers in the WBCS exam and the same is reflected in the modern and progressive outlook of the CTDOA. We are also proud of our members who have distinguished themselves in the service of the State and are continuing to contribute in organizations like WBIDC, Chief Ministers Office, etc.