notification no. 17/2015 f.no. 203/06/2014 ita.ii section 35 1 ii of the income tax act 1961 scientific research expenditure approved scientific research associations/institutions academy of scientific and innovative research acsir new delhi
CBDT notification · 17 Feb 2015
Central Board of Direct Taxes / Income Tax Department notification published on 17 Feb 2015. Open the official source document for the full text.