; (2) permitting employers to establish reasonable procedures to claim matching contributions for such qualified student loan payments under the plan, including an annual deadline (not earlier than 3 months after the close of each plan year) by which a claim must be made; and (3) promulgating model amendments which plans may adopt to implement matching contributions on such qualified student loan payments for purposes of sections 401(m), 408(p), 403(b), and 457(b) of the Internal Revenue Code of 1986. (h) Effective date The amendments made by this section shall apply to contributions made for years beginning after December 31, 2019.