(1) Each energy company shall prepare and deliver to the Revenue Commissioners a full and true return for a chargeable period, in the prescribed form, on or before the specified date.
(2) Without prejudice to the generality of subsection (1), the Revenue Commissioners may require the following information to be included in a return:
(a) the amount of taxable profits for the chargeable period;
(b) the amount of average taxable profits in respect of the reference years;
(c) the amount of temporary solidarity contribution payable for the chargeable period;
(d) such further particulars as may be required by the prescribed form.
(3) Every return prepared and delivered under subsection (1) shall include a self assessment.
(4) A self assessment shall be made in, and as part of, the return, by reference to the particulars contained in that return and the self assessment shall include such further particulars as the Revenue Commissioners may require.
(5) A return and a self assessment may be am
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