Tools hub · 2026 tax year
PlainTaxCalc Tools
According to the Internal Revenue Service Revenue Procedure 2025-32 and each state Department of Revenue August 2026 schedule, every calculator and reference surface here runs in your browser: no account, no upsells, no tracking.
- 51
- state pages
- 9
- no-tax jurisdictions
- $8,431
- heaviest @ $100K · Oregon
Where to start
Start with the interactive calculator for your own income, then browse state pages or compare burdens. At $100K taxable (single), Oregon carries the heaviest state line at $8,431; 9 jurisdictions charge nothing.
IRS Rev. Proc. 2025-32 · each state Department of Revenue 2026 schedule How we calculate →
Open a tool
2026 Tax Calculator
Enter gross income, filing status, and state. Get federal income tax, state income tax, FICA / SECA, take-home pay, effective rate, and marginal rate across all 51 jurisdictions.
2026 Federal Bracket Reference
IRS Revenue Procedure 2025-32 bracket tables for all four filing statuses, plus 2026 standard deduction and FICA / Medicare rates.
Browse All 51 State Pages
Every US jurisdiction grouped by structure (no income tax / flat / progressive) with current 2026 rates, key notes, and the per-state bracket schedule.
Compare State Tax Burden
All 51 jurisdictions sorted by single-filer state tax burden at $50K, $100K, and $200K reference incomes.
7 Tax Guides
How brackets work, effective vs marginal rate, no-tax states, SECA, capital gains, AMT primer, brackets vs deductions vs credits.
Open Data
Download state-income-tax-statistics.csv, same extract as /statistics.
Ranked boards, research, and sibling tools
After picking a calculator above, continue with ranking surfaces and studies built from the same 2026 schedule extract.
- Lowest state tax at $100K Ranked board of the lightest state-income-tax lines at a $100,000 single-filer baseline.
- Highest state tax at $100K Heaviest state-tax lines at the same $100K reference income.
- Effective burden research study Data study ranking dollars owed at $100K across all jurisdictions.
- Nine states with no income tax Which jurisdictions forgo wage tax and what they levy instead.
- Schedule structure analysis Aggregate counts of flat, progressive, and no-tax jurisdictions.
- Federal marginal rate lookup Find your bracket from taxable income and filing status alone.
- Take-home pay calculator Monthly net after federal, state, and FICA withholding.
- US tax statistics CSV Downloadable reference extract from the compiled schedule database.
What to do with this
Pick the interactive calculator first, then open the matching reference surface.
- Stack federal + state + FICA for your income and filing status. Tax calculator
- Walk the IRS federal brackets for all four filing statuses. Federal brackets
- Sort all 51 jurisdictions by state-tax burden at fixed incomes. Compare states
Tools reprint official schedule lines for educational reference; they are not a filing recommendation.
Every figure on PlainTaxCalc is rendered directly from IRS Revenue Procedure and state Department of Revenue data, no number is typed in by an editor. This hub lists tools that compute from IRS Revenue Procedure and state Department of Revenue data; no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, the data changelog, or report a data issue on this page. Data current as of August 2026.
A published rate is a schedule line, not a filing recommendation. The calculator's take-home figure applies the standard deduction only, it excludes credits, AMT, and itemized deductions. These pages explain the issued tables; they are not tax advice.