(1) Every person deducting, retaining or paying any tax in pursuance of this Act in respect of income belonging to another person is hereby indemnified for the deduction, retention or payment thereof.

(2) No suit shall lie in any civil court to set aside or modify any assessment of tax or for any other order made under this Act.

(3) No criminal prosecution or other proceedings under any other law shall be instituted against any public servant for any act or attempt to act in good faith under this Act.