(a)Every person as mentioned below shall, for a tax year, on or before the due date, furnish a return of his income or the income of any other person in respect of which he is assessable during the said tax year:—(i)a company;(ii)a firm;(iii)a person other than a company or a firm, if his total income or the total income of any other person in respect of which he is assessable under this Act during the tax year, without giving effect to the provisions of Chapter XVII-B or provisions of Schedule VIII (Table: Sl. No. 1) or deductions allowable under section 82 or 83 or 84 or 85 or 86 or 87 or 88 of Chapter IV-E or Chapter VIII, as the case may be, exceeded the maximum amount which is not chargeable to income-tax;(iv)a specified entity, if its total income without giving effect to the provisions of section 11 exceeds the maximum amount which is not chargeable to income-tax;(v)a University, college or other institution as referred to in section 45(3)(a);(vi)a business trust;(vii)an investment fund as referred to in section 224;(viii)a person who has sustained a loss in the tax year under the head "Profits and gains of business or profession" or under the head "Capital gains" and who intends to claim that such loss, or any part thereof, is to be carried forward as per this Act;(ix)a person, who is a resident, other than not ordinarily resident, and who at any time during the tax year,––(A)holds, as a beneficial owner or otherwise, any asset (including any financial interest in an entity) located outside India, or has signing authority in any account located outside India; or(B)is a beneficiary of any asset (including any financial interest in an entity) located outside India, except where any income arising from such asset is includible in the income of person referred to in item (A);(x)a person, other than a company or firm, who during the tax year, fulfils such conditions as may be prescribed;