Here's my list. It sounds like you might be a family of 3; if so and you live in the lower 48 then this list should apply directly to you. If you have more than one child, then the numbers obviously change:
Single / family of 3 (new tax bill)
$200,000 Child tax credit phaseout starts $50 per $1000
$90,000 American opportunity tax credit phaseout ends
$82,500 Top of 22% bracket
$81,680 ACA tax credit maximum (family of 3) (400% FPL 2018)
$80,000 American opportunity tax credit phaseout starts
$80,000 Student loan interest deduction phaseout ends
$80,000 Tuition and fees deduction phaseout ends
$66,000 Lifetime learning credit phaseout ends
$65,000 Student loan interest deduction phaseout starts
$65,000 Tuition and fees deduction phaseout starts
$56,000 Lifetime learning credit phaseout starts
$51,050 CSR 73 ACA cost sharing reduction (family of 3) (250% FPL 2018)
$49,999 Simplified EFC calculation qualification (plus other criteria)
$45,007 Earned income tax credit
$40,840 CSR 87 ACA cost sharing reduction (family of 3) (200% FPL 2018)
$38,700 Top of 12% bracket
$38,600 Top of 0% capital gains rate
$31,000 Retirement savings credit
$30,630 CSR 94 ACA cost sharing reduction (family of 3) (150% FPL 2018)
$25,000 Automatic zero EFC for college (as of 2018/2019 FAFSA year; need to update)
$9,525 Top of 10% bracket
HTH.