Revenue Procedure 2016-55 provides details about these annual adjustments. The tax year 2017 adjustments generally are used on tax returns filed in 2018.
- The standard deduction for married filing jointly rises to $12,700 for tax year 2017, up $100 from the prior year. For single taxpayers and married individuals filing separately, the standard deduction rises to $6,350 in 2017, up from $6,300 in 2016, and for heads of households, the standard deduction will be $9,350 for tax year 2017, up from $9,300 for tax year 2016.
- The personal exemption for tax year 2017 remains as it was for 2016: $4,050. However, the exemption is subject to a phase-out that begins with adjusted gross incomes of $261,500 ($313,800 for married couples filing jointly). It phases out completely at $384,000 ($436,300 for married couples filing jointly.)
- For tax year 2017, the 39.6 percent tax rate affects single taxpayers whose income exceeds $418,400 ($470,700 for married taxpayers filing jointly), up from $415,050 and $466,950, respectively. The other marginal rates – 10, 15, 25, 28, 33 and 35 percent – and the related income tax thresholds for tax year 2017 are described in the revenue procedure.
- The limitation for itemized deductions to be claimed on tax year 2017 returns of individuals begins with incomes of $287,650 or more ($313,800 for married couples filing jointly).
- The Alternative Minimum Tax exemption amount for tax year 2017 is $54,300 and begins to phase out at $120,700 ($84,500, for married couples filing jointly for whom the exemption begins to phase out at $160,900). The 2016 exemption amount was $53,900 ($83,800 for married couples filing jointly). For tax year 2017, the 28 percent tax rate applies to taxpayers with taxable incomes above $187,800 ($93,900 for married individuals filing separately).
- The tax year 2017 maximum Earned Income Credit amount is $6,318 for taxpayers filing jointly who have 3 or more qualifying children, up from a total of $6,269 for tax year 2016. The revenue procedure has a table providing maximum credit amounts for other categories, income thresholds and phase-outs.
- For calendar year 2017, the dollar amount used to determine the penalty for not maintaining minimum essential health coverage is $695.
- For tax year 2017 participants who have self-only coverage in a Medical Savings Account, the plan must have an annual deductible that is not less than $2,250 but not more than $3,350; these amounts remain unchanged from 2016.