Kansas · Kiddie Tax Planning
Kiddie Tax Planning in Kansas (2026)
Plan children's investment income to minimize kiddie tax (parent's rate on excess). Kansas has a progressive income tax with a top rate of 5.58%, so a Kansas filer's combined marginal rate on the next dollar at $64,521 of income is about 17.58% (12% federal + 5.58% KS).
2026 savings example for Kansas
Planning estimate for a single filer earning $64,521 (Kansas median household income in LevyIO's state dataset) who removes $5,000 from taxable income. Federal tax uses the 2026 IRS brackets after the $16,100 standard deduction; KS tax uses the state brackets in LevyIO's dataset and assumes the state follows the federal treatment.
Estimated total savings
$879
Federal savings
$600
$5,563 → $4,963 · 12% bracket
KS state savings
$279
$3,312 → $3,033 · 5.58% marginal
Combined marginal rate
17.58%
≈ $176 saved per $1,000 deducted
Federal × Kansas marginal rates (2026, single)
Gross-income ranges include the federal standard deduction. The KS column is the state marginal rate at the midpoint of each range. The last column is the tax saved per $1,000 deducted at that combined rate.
| Federal bracket | Gross income (single) | KS marginal | Combined | Per $1,000 |
|---|---|---|---|---|
| 10% | $16,100 - $28,500 | 5.2% | 15.2% | $152 |
| 12% | $28,500 - $66,500 | 5.58% | 17.58% | $176 |
| 22% | $66,500 - $121,800 | 5.58% | 27.58% | $276 |
| 24% | $121,800 - $217,875 | 5.58% | 29.58% | $296 |
| 32% | $217,875 - $272,325 | 5.58% | 37.58% | $376 |
| 35% | $272,325 - $656,700 | 5.58% | 40.58% | $406 |
| 37% | Over $656,700 | 5.58% | 42.58% | $426 |
Eligibility & forms
Parents with children who have investment income
- Child under 19 (under 24 if full-time student)
- Unearned income over $2,700 (2026)
- Parent's rate applies
Federal forms: Form 8615
Kansas filing notes
Social Security is exempt, benefiting retirees. Standard deduction is low, itemizing may help. Kansas offers food sales tax credits for lower-income taxpayers.
Common mistakes: Not planning around the $2,700 threshold (2026); Forgetting to file for child.
Frequently asked questions
How much can the Kiddie Tax Planning save a Kansas taxpayer in 2026?
In LevyIO's example, a single filer with $64,521 of income (the Kansas median household income in our state dataset) who removes $5,000 from taxable income saves about $600 in 2026 federal tax (12% marginal bracket) plus about $279 in Kansas tax (5.58% state marginal rate), roughly $879 combined. It is a planning estimate computed from the 2026 IRS brackets and LevyIO's KS bracket data, not a survey figure.
What is the Kansas income tax rate for 2026?
Kansas has a progressive income tax with a top rate of 5.58%. The KS standard deduction in LevyIO's dataset is $3,605 single / $8,240 married. Two brackets: 5.2% and 5.58%. High combined sales taxes. Social Security exempt.
Who qualifies for the Kiddie Tax Planning in Kansas?
Parents with children who have investment income. The federal rules are the same in every state; the requirements are: Child under 19 (under 24 if full-time student); Unearned income over $2,700 (2026); Parent's rate applies. Kansas filers should confirm on the KS return whether the state follows the federal treatment.
Which forms do I file to claim the Kiddie Tax Planning?
Federal: Form 8615. Kansas: check the Kansas Department of Revenue instructions for the matching state schedule. Common mistakes: Not planning around the $2,700 threshold (2026); Forgetting to file for child.
Kiddie Tax Planning in other states
Sources
Reviewed 2026-09-17. Estimates are educational planning figures computed from the IRS 2026 inflation adjustments and LevyIO's state bracket dataset; they are not tax advice.