Commonwealth Consolidated Acts(1) The production of a notice of assessment, or of a document under the hand of the Commissioner, a Second Commissioner, or a Deputy Commissioner, purporting to be a copy of a notice of assessment, shall be conclusive evidence of the due making of the assessment and, except in proceedings under Part IVC of the Taxation Administration Act 1953 on a review or appeal relating to the assessment, that the amount and all the particulars of the assessment are correct.
(2) The production of a Gazette containing a notice purporting to be issued by the Commissioner shall be conclusive evidence that the notice was so issued.
(3) The production of a document under the hand of the Commissioner, a Second Commissioner, or a Deputy Commissioner, purporting to be a copy of a document issued by either the Commissioner, a Second Commissioner, or a Deputy Commissioner, shall be conclusive evidence that the document was so issued.
(4) The production of a document under the hand of the Commissioner, a Second Commissioner, or a Deputy Commissioner, purporting to be a copy of or extract from any return or notice of assessment shall be evidence of the matter therein set forth to the same extent as the original would be if it were produced.
(5) To avoid doubt, subsection (4) applies to a copy or an extract of a document that was given to the Commissioner on a data processing device or by way of electronic transmission unless the taxpayer can show that the taxpayer did not authorise the document.