S. 115BAA: Tax on income of certain domestic companies – Levy of tax @ 30% instead at concessional rate @ 22 %- Return of income – Last date for filing Form No. 10IC for AY 2020-21 – Extended to March 31, 2021 – By virtue of the Taxation and Other Laws (Relaxations and Amendments of Certain Provisions) Act 2020- Entitled to concessional rate @ 22%. [S.115BAA(5), 139(1), Taxation and Other Laws (Relaxations and Amendments of Certain Provisions) Act 2020, S. 3(1) ]