; and (2) by redesignating subsections (j), (k), and (l) as subsections (i), (j), and (k), respectively. (b) Effective date The amendments made by this section shall apply to taxable years beginning after December 31, 2017. 5. Repeal of tax on health savings accounts (a) HSAs Section 223(f)(4)(A) of the Internal Revenue Code of 1986 is amended by striking 20 percent and inserting 10 percent . (b) Archer MSAs Section 220(f)(4)(A) of the Internal Revenue Code of 1986 is amended by striking 20 percent and inserting 15 percent . (c) Effective date The amendments made by this section shall apply to distributions made after December 31, 2017.