Section 17B(1) in The West Bengal State Tax on Professions, Trades, Callings and Employments Act, 1979.
(1)If upon information which has come into its possession, the prescribed authority is satisfied that any person, who has been liable to pay tax under this Act in respect of any period or periods, has failed to get himself enrolled and pay the tax payable by him in respect of such period or periods, the prescribed authority shall, in the prescribed manner, determine to the best of its judgment the amount of tax for such period or periods, and in making such determination, the prescribed authority shall give such person a reasonable opportunity of being heard.