Finally, the mandate penalty repeal only applies as of 2019. Individuals remain responsible for having insurance or paying the penalty for the 2017 filing season and for 2018. The IRS has announced that it will reject electronic filings of taxes for 2017 that do not claim coverage or an exemption, or include a payment of the penalty. The repeal is being widely publicized, however, and there will undoubtedly be widespread confusion as to when it will be effective. It is likely that many people will fail to apply for coverage or drop or fail to effectuate coverage that they already have. The effect of the mandate repeal will undoubtedly be felt before it goes into effect.  https://www.healthaffairs.org/do/10.1377/hblog20171220.323429/full/ The standard deduction is being doubled but they are removing personal exemptions. CTC and ACTC are still avalible if applicable. These are the new tax tables for 2018 https://www.forbes.com/sites/kellyphillipserb/2018/03/07/new-irs-announces-2018-tax-rates-standard-deductions-exemption-amounts-and-more/#103c6f3e3133