Your tax liability will be decided on the basis of expenses claimed by you in the Income & Expenditure account. Since your query is silent on the quantum of expenses and the savings eligible for deductions u/s.80C and any other sources of income it is difficult to arrive at the tax liability.
Self assessment tax as per S.140A states "Where any tax is payable on the basis of any return required to be furnished under section 139 or section 142 or section 148 or section 153A or, as the case may be, section 158BC, after taking into account the amount of tax, if any, already paid under any provision of this Act, the assessee shall be liable to pay such tax together with interest payable under any provision of this Act for any delay in furnishing the return or any default or delay in payment of advance tax, before furnishing the return and the return shall be accompanied by proof of payment of such tax and interest.