Highest State Income Tax Rates in 2026: All States

California’s top marginal state income tax rate sits at 13.3% — the highest in the nation — and nine states collect zero on wage income. That 13.3-percentage-point gap translates to $46,550 in annual state tax on a $350,000 salary, depending on where you live. For households above $150k, state income tax is no longer a rounding error; it is frequently the second-largest line item after federal tax, and the spread between states has widened considerably since 2021.

This analysis covers all 50 states plus the District of Columbia, using the 2026 rate tables published by the Tax Foundation (February 2026) and confirmed against IRS Revenue Procedure 2025-32 for the federal layer. All state rates reflect the schedule in effect as of January 1, 2026.

2026 State Income Tax — Key Numbers at a Glance

Sources: Tax Foundation, “2026 State Individual Income Tax Rates and Brackets” (Feb. 2026); IRS, Revenue Procedure 2025-32 (Oct. 2025); Tax Foundation, “State Income Tax Trends” (Feb. 2026).

The Highest State Income Tax Rates in 2026, Ranked

The top of the rate table has not changed much in structure, but the gap between high-tax and low-tax states is wider than it has been in three decades. The state income tax landscape for high earners now spans from zero to 13.3%, with a handful of states clustered above 9%.

Sources: Tax Foundation, “2026 State Individual Income Tax Rates and Brackets” (Feb. 2026); NJBIA, “NJ Individual State Income Tax Rate” (Feb. 2026); Maryland Comptroller, HB 352 (Budget Reconciliation and Financing Act, 2025); New York Department of Taxation and Finance.

Three structural notes deserve attention before the effective-rate discussion. First, New York’s 10.9% headline applies only above $25 million — for the overwhelming majority of high earners in the state, the operative marginal state rate is 6.85% (income between $323,200 and $2.155 million). Second, Oregon’s 9.9% rate kicks in above just $125,000 for single filers, which means it functions very differently from California’s 13.3% — Oregon’s top bracket reaches far deeper into the upper-middle-income range. Third, Maryland’s 2025 tax overhaul added two new brackets (6.25% and 6.5%) that are now fully in effect for 2026, and every Maryland resident also pays a mandatory county income tax of 2.25%–3.3% on top of the state rate, making the real all-in state-plus-local marginal rate among the highest in the mid-Atlantic region for income above $500,000.

The No-Income-Tax States: What “Zero” Actually Means in 2026

Nine states impose no broad-based income tax on wages in 2026: Alaska, Florida, Nevada, New Hampshire, South Dakota, Tennessee, Texas, Washington, and Wyoming, according to the Tax Foundation (February 2026). New Hampshire completed the repeal of its interest and dividends tax effective 2025, joining the wage-income-zero group. Washington is the nuanced case: it does not tax wages but applies a 7% excise tax on long-term capital gains above approximately $262,000–$278,000 (indexed), and a 9.9% tier on gains above $1 million — both effective for tax year 2025 under SB 5813. Washington’s legislature also passed a new 9.9% income tax on wages above $1 million in March 2026 (ESSB 6346), but that provision does not take effect until 2028.

For a $300,000 earner whose income is entirely W-2 wages, Washington offers the same zero state income tax position as Florida or Texas — right now. That changes materially for anyone with significant capital gains, and it changes for high-wage earners in 2028 if ESSB 6346 survives legal challenge. Washington’s tax advantage for high earners is narrower than the headline suggests and is narrowing further.

“No income tax” is also not synonymous with “low taxes.” Texas and New Hampshire carry some of the highest property tax rates nationally. Washington’s combined state and local sales tax rate reaches 10.35% in Seattle. Tennessee’s combined sales tax hits 9.75%. For a $150k+ household that owns property and spends heavily, total state and local tax burden in some no-income-tax states can approach or exceed the burden in moderate-income-tax states. The true savings in no-income-tax states depend heavily on income composition, property values, and spending patterns.

Effective Rate vs. Marginal Rate: The Number That Actually Matters

The 13.3% California figure gets quoted relentlessly. It applies to income above $1 million — a marginal state rate, not an effective rate, and not the rate that a $300,000 earner faces. A single filer with $300,000 in California taxable income pays a state effective rate of roughly 8–9%, because the lower brackets (1%, 2%, 4%, 6%, 8%, 9.3%) fill first. Oregon’s structure is a more immediate concern for the $150k–$500k range: the 9.9% marginal rate applies above $125,000 for single filers, which means it is a near-universal reality for the target income cohort, not a stratospheric threshold.

Minnesota operates similarly. The 9.85% marginal state rate applies above approximately $183,340 for a single filer, and the state also imposes a 1% surtax on net investment income exceeding $1 million, per the Tax Foundation’s 2026 footnotes. At $350,000 in wage income, a Minnesota single filer faces an effective state rate in the 7–8% range — well below the marginal rate headline but significantly higher than most of the country.

The table below shows the practical impact at three income levels: $200k, $350k, and $500k for a single filer using the standard deduction.

Sources: Effective rate estimates derived from 2026 bracket schedules per Tax Foundation (Feb. 2026), California FTB 2026 brackets, New York DTF, Maryland Comptroller. Estimates assume standard deduction and single-filer status; actual liability will vary. Range estimates, not exact calculations.

One pattern the effective-rate data reveals that most rate-comparison coverage misses: Oregon and New York City produce nearly identical effective state-plus-local burdens for a $350,000 earner, despite Oregon’s marginal rate being 9.9% against New York City’s combined ~10.7%. The difference is mainly bracket structure. Oregon’s 9.9% marginal rate kicks in at a low threshold and grinds against most of the income above $125k. NYC’s combined burden climbs steeply but involves two layers of taxation that interact differently with deductions. For a $200,000 earner, the NYC combined effective rate actually exceeds Oregon’s — a counterintuitive finding when you lead with marginal rates alone. Oregon and Minnesota’s income tax cost for high earners consistently exceeds what their headline rates imply because their high brackets activate at incomes far below what California’s does.

Finluxy State Tax Differential — The Annual Dollar Gap

The Finluxy State Tax Differential quantifies the annual dollar difference in state income tax liability between the highest-tax comparable state and any given state, at a specific income level. It is expressed both as an absolute dollar amount and as a percentage of gross income. California is used as the high-tax baseline for wage earners at the $150k–$500k range, given it has the highest effective rates at those income levels among large-population states.

Sources: Effective state tax estimates derived from 2026 bracket schedules per Tax Foundation (Feb. 2026), California FTB, Oregon DOR, New York DTF. Standard deduction applied; single-filer basis. Oregon figures slightly exceed California at $200k due to lower bracket activation threshold for Oregon’s 9.9% rate. Finluxy State Tax Differential is a Finluxy proprietary metric representing the annual dollar gap between the highest-tax comparable state and the subject state.

Two findings stand out in this table. At $200,000, Oregon’s estimated state tax liability actually exceeds California’s — because Oregon’s 9.9% marginal rate activates above $125,000 while California’s 9.3% bracket doesn’t close until higher income erodes the effective-rate gap. At $500,000, California regains the lead as its 10.3% bracket begins to engage. This means that for households in the $150k–$300k range, Oregon is a more expensive state income tax environment than California — contrary to the common perception that California’s 13.3% headline makes it automatically the worst case at every income level.

The California-to-Florida/Texas differential at $350,000 is approximately $31,500 per year. Compounded over ten years without accounting for investment growth, that is over $315,000 in nominal after-tax capital that a Florida household retains versus a California household at equal income. The California vs. Texas annual tax difference at $300k shows a comparable gap. That figure does not adjust for cost-of-living differences or property tax disparities — it is a pure income tax comparison. Moving to a low-tax state produces compounding benefits that grow with income and investment horizon.

The Overlooked Story: Where Rate Cuts Have Gone Fastest

The dominant narrative covers the high-tax states. The data most coverage ignores is the velocity of rate reductions across the middle of the distribution. According to the Tax Foundation (February 2026), 26 states have reduced their individual income tax rates since 2021, with 23 of those reducing their top marginal rate. The average and median top marginal rate on wage income now stand at 5.0% — a level that would have seemed improbably low a decade ago.

Three 2026-specific reductions are material for planning purposes. Montana cut its top marginal rate from 5.9% to 5.65% effective January 1, 2026, per the Tax Foundation’s 2026 state changes report. Oklahoma collapsed from 4.75% to 4.5% and restructured from six brackets to three, also effective January 1, 2026. Kentucky moved from 4% to 3.5% after revenue trigger conditions were met. Georgia’s rate reduction to 5.39% continued its phased trajectory toward potential elimination. None of these changes turns a moderate-tax state into a no-income-tax state, but they compound over time for households weighing relocation decisions — the direction matters as much as the level. The broader state income tax guide for high earners covers which states have legislated trigger-based reductions scheduled through 2030.

On the other side, only five states have increased top marginal rates since 2021, per the Tax Foundation: Maryland, Massachusetts, New York, Washington, and the District of Columbia. Maryland’s 2025 overhaul — adding 6.25% and 6.5% brackets — is the most aggressive state tax increase package in the nation that year, per the Tax Foundation’s 2026 State Competitiveness Index. Those increases are retroactive to January 1, 2025 and fully in effect for 2026.

Combined Federal and State Rates for $150k+ Households

The federal layer sits constant across all states. IRS Revenue Procedure 2025-32 sets the 2026 federal brackets, with the 37% top marginal rate applying to taxable income above $640,600 for single filers and $768,700 for married couples filing jointly. The 35% bracket begins at $256,225 for single filers, and the 32% bracket at $201,775. For a $350,000 gross income single filer using the $16,100 standard deduction, federal taxable income is approximately $333,900 — landing in the 35% bracket. The combined federal and state rate at $400k income shows how the state layer amplifies the federal burden.

Sources: Federal effective rate estimate derived from IRS Rev. Proc. 2025-32 (37% marginal; 35% bracket threshold $256,225 single filer); state effective rates from bracket analysis as described above. Estimates assume standard deduction, wage income only, no itemized deductions, no credits. Actual combined effective rates will differ.

A New York City resident earning $350,000 faces a combined effective rate roughly 10 percentage points higher than a Florida resident at the same income — a gap that represents approximately $35,000 in after-tax income annually. That number is before FICA, which adds another 1.45% (Medicare, no wage cap) on all earned income, and 0.9% additional Medicare tax on wages above $200,000. The New York vs. Florida state tax gap at comparable incomes illustrates how this spread has evolved.

State Tax Cliff Analysis: Where Thresholds Create Sharp Jumps

Several states create meaningful rate jumps within the $150k–$500k income band that are worth identifying specifically for this income cohort.

Oregon is the most aggressive example. The 9.9% rate activates at $125,000 for single filers. A household moving from $124,000 to $130,000 in taxable income crosses from an 8.75% marginal rate to 9.9% on every additional dollar — a 115-basis-point jump that is not nominal at these income levels. Oregon does not fully index its top bracket, per Tax Foundation footnotes, meaning the threshold drifts lower in real terms over time.

In Hawaii, 12 brackets are compressed into a relatively narrow income band. The 11% top rate applies above approximately $325,000 for single filers. What this bracket compression means in practice: most income between $48,000 and $325,000 passes through eight separate rate steps, each adding incremental marginal load, before the 11% ceiling applies. The cumulative effective rate builds faster than a state with fewer brackets at similar nominal rates. Hawaii also taxes capital gains as ordinary income, meaning long-term gains receive none of the preferential federal treatment at the state level.

Maryland’s new 6.25% bracket begins at $500,000 for single filers — a threshold that now catches a meaningful slice of dual-income households in the DC suburbs. Before 2025, Maryland’s top state rate was 5.75%. That 50-basis-point jump at $500,000, combined with the mandatory county tax of up to 3.3%, pushes the marginal combined rate at that threshold to approximately 9.55% in Montgomery County — approaching New York City levels for the income range most directly affected.

Remote workers have an additional cliff exposure. State income tax obligations follow physical presence and domicile rules, not employer location. A California-domiciled employee working remotely retains full California tax exposure on all income. Which states still claim remote workers is a live issue for households whose flexibility could theoretically translate to tax savings but frequently does not when residency is not formally changed. The cost of splitting states as a part-year resident adds further complexity for households mid-transition.

The $150k+ Household Frame: Decision Points and Trade-Offs

At $150,000 to $500,000 in household income, state income tax is no longer an afterthought — it is the variable that swings most significantly based on purely discretionary choices like where to live and, for remote workers, where to establish domicile. The federal layer is fixed. FICA is fixed. State income tax is the lever.

The Finluxy State Tax Differential at $350,000 of income between California and Florida is approximately $31,500 per year in state income tax savings — 9% of gross income. At $500,000, the differential widens to approximately $50,000. Those are figures large enough to materially alter retirement timelines, real estate purchasing power, and annual savings rates. The calculation is not academic for households already considering relocation for career or lifestyle reasons; it is a financial variable that often exceeds the annual cost of carrying a mortgage on a moderately sized home.

The SALT deduction cap complicates the calculus. Under the One Big Beautiful Bill Act (signed July 2025), the federal SALT cap increases to approximately $40,400 for most taxpayers (married filing jointly), with a phase-out beginning at MAGI above approximately $505,000, per the Tax Foundation (2026). For households above the phase-out threshold, the SALT cap effectively reverts toward $10,000 in marginal terms — meaning very-high-income earners in high-tax states can deduct less of their state tax burden than the headline cap implies. The SALT cap favors, in deduction terms, households in the $200k–$505k range more than those above it. The SALT cap’s impact on household tax planning illustrates how these interactions play out at different income levels.

For households near the top of the $150k–$500k range evaluating state relocation, the analytical checklist extends beyond income tax rates to property tax, estate tax thresholds, capital gains treatment at the state level, and the legal requirements to establish domicile that survive an audit from California’s Franchise Tax Board or New York’s Department of Taxation and Finance — both of which are known for aggressive residency audits of high-income former residents. Rate is only the first number. Domicile establishment is the execution problem.