1. Short title This Act may be cited as the American Innovation and Jobs Act . 2. Restoring immediate expensing for research and development investments (a) In general Section 174 of the Internal Revenue Code of 1986 is amended to read as follows: 174. Research and experimental expenditures (a) Treatment as Expenses (1) In general A taxpayer may treat research or experimental expenditures which are paid or incurred by him during the taxable year in connection with his trade or business as expenses which are not chargeable to capital account. The expenditures so treated shall be allowed as a deduction. (2) When method may be adopted (A) Without consent A taxpayer may, without the consent of the Secretary, adopt the method provided in this subsection for his first taxable year for which expenditures described in paragraph (1) are paid or incurred. (B) With consent A taxpayer may, with the consent of the Secretary, adopt at any time the method provided in this subsection. (3) Scope The method adopted under this subsection shall apply to all expenditures described in paragraph (1). The method adopted shall be adhered to in computing taxable income for the taxable year and for all subsequent taxable years unless, with the approval of the Secretary, a change to a different method is authorized with respect to part or all of such expenditures. (b) Amortization of Certain Research and Experimental Expenditures (1) In general At the election of the taxpayer, made in accordance with regulations prescribed by the Secretary, research or experimental expenditures which are— (A) paid or incurred by the taxpayer in connection with his trade or business, (B) not treated as expenses under subsection (a), and (C) chargeable to capital account but not chargeable to property of a character which is subject to the allowance under section 167 (relating to allowance for depreciation, etc.) or section 611 (relating to allowance for depletion), may be treated as deferred expenses. In computing taxable income, such deferred expenses