to the issuing of the assessment notice. He objected further that the penalty charged was excessive, resulting from an error in calcula- tion. The objections having been disallowed by the Commissioner, they were, at the request of Penrose, treated as an appeal and forwarded for hearing to the High Court.
E. M. Mitchell K.C. (with him Bowie Wilson), for the appellant. Jordan K.C. (with him E. F. McDonald), for the respondent.
Cur. adv. vult.
STARKE J. read the following judgment :- This is an appeal against an assessment to income tax for the year 1928-1929. [After dealing with other matters not material to this report the judgment proceeded :-] The last item to which objection was taken is - Additional tax on omitted income £220 18s. 4d. This question depends upon the provisions of sec. 67 of the Income Tax Assessment Act 1922-1928, which, SO far as material are as follows Any person who include any assessable income in any return
if a taxpayer to whom paragraph (b)
of this sub-section applies, shall be liable to pay by way of additional tax the amount of one pound or double the amount of the difference between the tax properly payable and the tax assessed upon the basis of the return lodged, whichever is the greater." Under sec. 35 the Commissioner causes assessments to be made for the purpose of ascertaining the taxable income upon which income tax is levied, but I think secs. 32 (2), 39, 40, 54, 57, 62 (3A), (3D) and 67 show that ascertaining the rate and amount of tax is a function within the duty of assessment. If that were not the case, then, I suppose, no appeal would lie to this Court against the amount of tax calculated by the Commissioner, for sec. 50 is limited to objections against assessments: on that view, the rate of tax would be regarded as imposed by the Act, and the calculations of the amount would be matter of proof in proceedings taken to recover the tax based upon the assessment of taxable income made by the Commissioner. But in the view I take, the propriety of the