Estimate paycheck, withholding, refund, bracket, equity-comp, capital-gains, and deduction decisions.
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Cards show what the calculator decides, the inputs it needs, and where the result should lead next.
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Project a 529 balance against a future college-cost target, estimate a state-deduction scenario, and check current gift-tax and five-year superfunding guardrails.
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projected 529 balance | funding gap | extra monthly need
Choose a healthcare FSA election after tax savings, employer contributions, predictable expenses, rollover or grace-period protection, use-it-or-lose-it risk, and paycheck impact.
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tax savings | safe election amount | use-it-or-lose-it risk
Model the current HSA limit, employer contribution interaction, catch-up eligibility, payroll tax savings, projected growth, and banked medical receipts.
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current HSA limit | excess contribution risk | illustrative first-year tax savings
Compare retirement relocation after state income tax, pension and Social Security exemptions, property tax, housing cost difference, moving cost, break-even years, and net annual lifestyle value.
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state tax bills | income tax savings | net annual relocation savings
Illustrate selected 2026 OBBBA deduction and credit scenarios using user-confirmed eligible amounts.
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Primary result | Risk note | Next action
See whether your state's 529 tax deduction is actually worth more than the extra fees a higher-cost home-state plan can cost you over time, compared to a low-cost out-of-state plan.
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lifetime deduction value | fee drag cost | net value of staying home
Apply user-entered federal tax-rate scenarios to a nonnegative stock or crypto gain.
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Primary result | Risk note | Next action
Estimate 2026 federal income tax and withholding difference for single or married-filing-jointly scenarios.
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Primary result | Risk note | Next action
Project portfolio growth from starting balance, contributions, return assumptions, fees, inflation, and taxes.
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Future value | Growth earned | Contribution total
Estimate monthly retirement income, after-tax spendable cash, portfolio reliance, fixed-income coverage, and the gap versus target spending.
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After-tax income | monthly gap | fixed-income coverage
Turn Social Security, pension, portfolio withdrawals, healthcare costs, tax withholding, and cash reserves into a monthly retirement paycheck plan.
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Spendable paycheck | withdrawal rate | cash bucket gap
Compare the after-tax ending value of saving the same annual dollars in a Traditional account, a Roth account, or a taxable brokerage account, including a bracket-creep adjustment for oversized traditional balances that trigger larger RMDs.
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Winning option | Dollar difference | Break-even point
Project a Trump Account balance by age 18, including the $1,000 federal pilot seed, and compare it against a 529 plan and a taxable custodial account under the same contribution and return assumptions.
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projected Trump Account balance | projected 529 balance | projected custodial account balance
Find the net profit at which electing S-corp status starts paying off, after payroll tax, the Section 199A deduction, state entity-level tax, and the annual cost of running the entity.
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Winning option | Dollar difference | Break-even point
Estimate federal and Arizona income tax using the latest published 2.5% rate and standard deductions. Educational estimate; credits and special adjustments are excluded.
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Primary result | Risk note | Next action
Estimate take-home pay using federal payroll taxes and the latest published 2.5% rate and standard deductions. Educational estimate; review state and local exclusions.
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Compare selling securities to net a cash need after capital gains tax against borrowing the same amount against the portfolio and staying invested, for any liquidity need.
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Winning option | Dollar difference | Break-even point
Estimate federal and California income tax using the latest published filing-status schedules and standard deductions. Educational estimate; credits and special adjustments are excluded.
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Estimate take-home pay using federal payroll taxes and the latest published filing-status schedules and standard deductions. Educational estimate; review state and local exclusions.
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Estimate federal and Colorado income tax using the 2026 4.4% rate and a disclosed federal-taxable-income approximation. Educational estimate; credits and special adjustments are excluded.
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Estimate take-home pay using federal payroll taxes and the 2026 4.4% rate and a disclosed federal-taxable-income approximation. Educational estimate; review state and local exclusions.
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See the max loan a crypto lender would offer against your holdings, the price drop that triggers a margin call, and whether borrowing beats selling and paying capital gains tax.
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Estimate federal and Florida income tax using no individual wage income tax. Educational estimate; credits and special adjustments are excluded.
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Estimate take-home pay using federal payroll taxes and no individual wage income tax. Educational estimate; review state and local exclusions.
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Estimate federal and Georgia income tax using the 2026 4.99% flat rate and standard deduction. Educational estimate; credits and special adjustments are excluded.
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Estimate take-home pay using federal payroll taxes and the 2026 4.99% flat rate and standard deduction. Educational estimate; review state and local exclusions.
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Check your 2026 HSA contribution room -- including the age-55+ catch-up -- and see whether your plan qualifies under the traditional HDHP rules or the newly expanded Bronze/Catastrophic ACA and telehealth/DPC rules, then project tax-free growth.
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Estimate federal and Illinois income tax using the 4.95% rate and 2026 exemption allowance. Educational estimate; credits and special adjustments are excluded.
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Estimate take-home pay using federal payroll taxes and the 4.95% rate and 2026 exemption allowance. Educational estimate; review state and local exclusions.
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Find out which SECURE Act distribution rule applies to an inherited IRA or 401(k), whether you owe an annual required minimum distribution this year, and the 10-year deadline to fully empty the account.
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Compare entered itemized deductions with 2026 standard-deduction and SALT-cap assumptions.
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Winning option | Dollar difference | Break-even point
Check whether SECURE 2.0's mandatory Roth catch-up rule applies to you, and estimate the tax and growth impact of being forced into after-tax catch-up contributions instead of pre-tax.
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Estimate federal and Maryland income tax using the post-2024 state brackets, excluding county and Baltimore City tax. Educational estimate; credits and special adjustments are excluded.
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Estimate take-home pay using federal payroll taxes and the post-2024 state brackets, excluding county and Baltimore City tax. Educational estimate; review state and local exclusions.
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Estimate federal and Massachusetts income tax using the 5% rate and 2026 inflation-adjusted surtax threshold. Educational estimate; credits and special adjustments are excluded.
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Estimate take-home pay using federal payroll taxes and the 5% rate and 2026 inflation-adjusted surtax threshold. Educational estimate; review state and local exclusions.
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Estimate your 2026 mega backdoor Roth capacity between your elective deferral and the $72,000 combined IRS ceiling, then compare converting it to Roth against leaving it as after-tax growth or a taxable brokerage account.
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Winning option | Dollar difference | Break-even point
Estimate federal and Michigan income tax using the 4.25% rate and 2026 taxpayer exemption, excluding city tax. Educational estimate; credits and special adjustments are excluded.
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Estimate take-home pay using federal payroll taxes and the 4.25% rate and 2026 taxpayer exemption, excluding city tax. Educational estimate; review state and local exclusions.
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Estimate federal and Minnesota income tax using the inflation-adjusted 2026 brackets and deductions. Educational estimate; credits and special adjustments are excluded.
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Estimate take-home pay using federal payroll taxes and the inflation-adjusted 2026 brackets and deductions. Educational estimate; review state and local exclusions.
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Estimate federal and Nevada income tax using no individual wage income tax. Educational estimate; credits and special adjustments are excluded.
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Estimate take-home pay using federal payroll taxes and no individual wage income tax. Educational estimate; review state and local exclusions.
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Estimate federal and New Jersey income tax using the current graduated schedules and regular filer exemptions. Educational estimate; credits and special adjustments are excluded.
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Estimate take-home pay using federal payroll taxes and the current graduated schedules and regular filer exemptions. Educational estimate; review state and local exclusions.
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Estimate federal and New York income tax using the latest published filing-status schedules, excluding recapture and local tax. Educational estimate; credits and special adjustments are excluded.
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Estimate take-home pay using federal payroll taxes and the latest published filing-status schedules, excluding recapture and local tax. Educational estimate; review state and local exclusions.
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Estimate federal and North Carolina income tax using the 2026 3.99% rate and state standard deduction. Educational estimate; credits and special adjustments are excluded.
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Estimate take-home pay using federal payroll taxes and the 2026 3.99% rate and state standard deduction. Educational estimate; review state and local exclusions.
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Estimate federal and Ohio income tax using the 2026 statutory base tax and 2.75% rate, excluding local tax. Educational estimate; credits and special adjustments are excluded.
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Estimate take-home pay using federal payroll taxes and the 2026 statutory base tax and 2.75% rate, excluding local tax. Educational estimate; review state and local exclusions.
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Estimate federal and Pennsylvania income tax using the 3.07% Commonwealth rate, excluding local earned-income tax. Educational estimate; credits and special adjustments are excluded.
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Estimate take-home pay using federal payroll taxes and the 3.07% Commonwealth rate, excluding local earned-income tax. Educational estimate; review state and local exclusions.
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Estimate supplemental withholding, employee payroll tax, state tax, and an entered-rate federal reserve for an RSU vest.
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Estimate take-home pay using federal payroll taxes and no individual income tax. Educational estimate; review state and local exclusions.
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Estimate federal and Virginia income tax using the current graduated rates, 2026 deductions, and filer exemption. Educational estimate; credits and special adjustments are excluded.
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Estimate take-home pay using federal payroll taxes and the current graduated rates, 2026 deductions, and filer exemption. Educational estimate; review state and local exclusions.
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Estimate federal and Washington income tax using no individual wage income tax, excluding the separate capital-gains tax. Educational estimate; credits and special adjustments are excluded.
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Estimate take-home pay using federal payroll taxes and no individual wage income tax, excluding the separate capital-gains tax. Educational estimate; review state and local exclusions.
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Estimate incremental 2026 federal bracket tax, state tax, bracket headroom, and comparable future value for a Roth conversion scenario.
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Winning option | Dollar difference | Break-even point
Estimate federal and Alabama income tax using the graduated rates and a disclosed conservative deduction approximation. Educational estimate; credits and special adjustments are excluded.
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Primary result | Risk note | Next action
Estimate take-home pay using federal payroll taxes and the graduated rates and a disclosed conservative deduction approximation. Educational estimate; review state and local exclusions.
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Estimate federal and Alaska income tax using no individual income tax. Educational estimate; credits and special adjustments are excluded.
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Estimate take-home pay using federal payroll taxes and no individual income tax. Educational estimate; review state and local exclusions.
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Estimate federal and Arkansas income tax using the latest published indexed 3.9% schedule. Educational estimate; credits and special adjustments are excluded.
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Estimate take-home pay using federal payroll taxes and the latest published indexed 3.9% schedule. Educational estimate; review state and local exclusions.
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Estimate federal and Connecticut income tax using the current brackets with phaseouts and recapture explicitly excluded. Educational estimate; credits and special adjustments are excluded.
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Estimate take-home pay using federal payroll taxes and the current brackets with phaseouts and recapture explicitly excluded. Educational estimate; review state and local exclusions.
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Estimate federal and Delaware income tax using the current graduated schedule, excluding personal credits and Wilmington tax. Educational estimate; credits and special adjustments are excluded.
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Estimate take-home pay using federal payroll taxes and the current graduated schedule, excluding personal credits and Wilmington tax. Educational estimate; review state and local exclusions.
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Compare simplified federal tax components for qualifying and disqualifying Section 423 ESPP sales.
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Winning option | Dollar difference | Break-even point
Estimate federal and Hawaii income tax using the brackets effective for 2025-2026 and larger 2026 standard deduction. Educational estimate; credits and special adjustments are excluded.
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Estimate take-home pay using federal payroll taxes and the brackets effective for 2025-2026 and larger 2026 standard deduction. Educational estimate; review state and local exclusions.
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Estimate federal and Idaho income tax using the 5.3% rate and federal-conformity deduction. Educational estimate; credits and special adjustments are excluded.
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Estimate take-home pay using federal payroll taxes and the 5.3% rate and federal-conformity deduction. Educational estimate; review state and local exclusions.
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Estimate federal and Indiana income tax using the 2026 2.95% state rate, excluding county income tax. Educational estimate; credits and special adjustments are excluded.
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Estimate take-home pay using federal payroll taxes and the 2026 2.95% state rate, excluding county income tax. Educational estimate; review state and local exclusions.
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Estimate federal and Iowa income tax using the 2026 3.8% flat rate. Educational estimate; credits and special adjustments are excluded.
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Estimate take-home pay using federal payroll taxes and the 2026 3.8% flat rate. Educational estimate; review state and local exclusions.
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Estimate federal and Kansas income tax using the two-bracket schedule and deductions effective for 2024 and later. Educational estimate; credits and special adjustments are excluded.
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Estimate take-home pay using federal payroll taxes and the two-bracket schedule and deductions effective for 2024 and later. Educational estimate; review state and local exclusions.
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Estimate federal and Kentucky income tax using the 2026 3.5% rate and standard deduction. Educational estimate; credits and special adjustments are excluded.
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Estimate take-home pay using federal payroll taxes and the 2026 3.5% rate and standard deduction. Educational estimate; review state and local exclusions.
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Estimate federal and Louisiana income tax using the 3% flat rate and post-2024 standard deduction. Educational estimate; credits and special adjustments are excluded.
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Estimate take-home pay using federal payroll taxes and the 3% flat rate and post-2024 standard deduction. Educational estimate; review state and local exclusions.
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Estimate federal and Maine income tax using the indexed 2026 brackets, deductions, and taxpayer exemption. Educational estimate; credits and special adjustments are excluded.
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Estimate take-home pay using federal payroll taxes and the indexed 2026 brackets, deductions, and taxpayer exemption. Educational estimate; review state and local exclusions.
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Estimate federal and Mississippi income tax using the 2026 0% first bracket and 4% upper rate. Educational estimate; credits and special adjustments are excluded.
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Estimate take-home pay using federal payroll taxes and the 2026 0% first bracket and 4% upper rate. Educational estimate; review state and local exclusions.
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Estimate federal and Missouri income tax using the indexed 2026 brackets and deductions. Educational estimate; credits and special adjustments are excluded.
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Estimate take-home pay using federal payroll taxes and the indexed 2026 brackets and deductions. Educational estimate; review state and local exclusions.
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Estimate federal and Montana income tax using the 2026 4.7% and 5.65% ordinary-income brackets. Educational estimate; credits and special adjustments are excluded.
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Estimate take-home pay using federal payroll taxes and the 2026 4.7% and 5.65% ordinary-income brackets. Educational estimate; review state and local exclusions.
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Estimate federal and Nebraska income tax using the indexed 2026 brackets and 4.55% upper rate. Educational estimate; credits and special adjustments are excluded.
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Estimate take-home pay using federal payroll taxes and the indexed 2026 brackets and 4.55% upper rate. Educational estimate; review state and local exclusions.
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Estimate federal and New Hampshire income tax using no individual tax on wages, interest, or dividends after the 2025 repeal. Educational estimate; credits and special adjustments are excluded.
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Estimate take-home pay using federal payroll taxes and no individual tax on wages, interest, or dividends after the 2025 repeal. Educational estimate; review state and local exclusions.
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Estimate federal and New Mexico income tax using the six-bracket schedule effective in 2025 and 2026 federal deduction. Educational estimate; credits and special adjustments are excluded.
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Estimate take-home pay using federal payroll taxes and the six-bracket schedule effective in 2025 and 2026 federal deduction. Educational estimate; review state and local exclusions.
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Estimate federal and North Dakota income tax using the indexed 2026 zero-rate, 1.95%, and 2.5% brackets. Educational estimate; credits and special adjustments are excluded.
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Estimate take-home pay using federal payroll taxes and the indexed 2026 zero-rate, 1.95%, and 2.5% brackets. Educational estimate; review state and local exclusions.
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Estimate federal and Oklahoma income tax using the reduced 2026 brackets, deductions, and filer exemption. Educational estimate; credits and special adjustments are excluded.
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Estimate take-home pay using federal payroll taxes and the reduced 2026 brackets, deductions, and filer exemption. Educational estimate; review state and local exclusions.
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Estimate federal and Oregon income tax using the indexed 2026 brackets and standard deductions. Educational estimate; credits and special adjustments are excluded.
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Estimate take-home pay using federal payroll taxes and the indexed 2026 brackets and standard deductions. Educational estimate; review state and local exclusions.
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Estimate federal and Rhode Island income tax using the inflation-adjusted 2026 brackets, deductions, and filer exemption. Educational estimate; credits and special adjustments are excluded.
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Estimate take-home pay using federal payroll taxes and the inflation-adjusted 2026 brackets, deductions, and filer exemption. Educational estimate; review state and local exclusions.
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Estimate federal and South Carolina income tax using the two-rate 2026 schedule and new filing-status deduction. Educational estimate; credits and special adjustments are excluded.
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Estimate take-home pay using federal payroll taxes and the two-rate 2026 schedule and new filing-status deduction. Educational estimate; review state and local exclusions.
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Estimate federal and South Dakota income tax using no individual income tax. Educational estimate; credits and special adjustments are excluded.
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Estimate take-home pay using federal payroll taxes and no individual income tax. Educational estimate; review state and local exclusions.
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Screen how entered investment losses may offset gains, ordinary income, and future years.
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Winning option | Dollar difference | Break-even point
Estimate federal and Tennessee income tax using no individual income tax after repeal of the Hall Income Tax. Educational estimate; credits and special adjustments are excluded.
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Estimate take-home pay using federal payroll taxes and no individual income tax after repeal of the Hall Income Tax. Educational estimate; review state and local exclusions.
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Estimate federal and Texas income tax using no individual income tax. Educational estimate; credits and special adjustments are excluded.
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Estimate federal and Utah income tax using the 2026 4.45% rate with return-level credits excluded. Educational estimate; credits and special adjustments are excluded.
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Estimate take-home pay using federal payroll taxes and the 2026 4.45% rate with return-level credits excluded. Educational estimate; review state and local exclusions.
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Estimate federal and Vermont income tax using the latest published brackets, deductions, and filer exemption. Educational estimate; credits and special adjustments are excluded.
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Estimate take-home pay using federal payroll taxes and the latest published brackets, deductions, and filer exemption. Educational estimate; review state and local exclusions.
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Estimate federal and West Virginia income tax using the retroactive 2026 rate reduction and filer exemption. Educational estimate; credits and special adjustments are excluded.
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Estimate take-home pay using federal payroll taxes and the retroactive 2026 rate reduction and filer exemption. Educational estimate; review state and local exclusions.
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Estimate federal and Wisconsin income tax using the 2026 brackets, income-based deduction, and filer exemption. Educational estimate; credits and special adjustments are excluded.
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Estimate take-home pay using federal payroll taxes and the 2026 brackets, income-based deduction, and filer exemption. Educational estimate; review state and local exclusions.
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Estimate federal and Wyoming income tax using no individual income tax. Educational estimate; credits and special adjustments are excluded.
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Estimate take-home pay using federal payroll taxes and no individual income tax. Educational estimate; review state and local exclusions.
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Screen a taxable estate using entered assets, debts, deductions, exemption, and marginal estate-tax rate; confirm current federal and state rules with a professional.
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Estimate the nonrefundable 2026 federal Child Tax Credit after the income phaseout. This planning tool does not estimate the refundable Additional Child Tax Credit.
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Estimate state and local income tax from rates and deductions you enter. This is a flat-rate planning estimate, not a state-specific tax return calculation.
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Convert nominal return into real return after inflation, fees, and taxes.
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Estimate whether potentially deductible mortgage interest creates federal tax value after the 2026 standard deduction.
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Compare the 2026 federal standard deduction with entered itemized amounts in a scoped federal planning estimate.
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Winning option | Dollar difference | Break-even point
Compare simplified education-funding scenarios using entered returns, tax assumptions, flexibility, and capped student-loan principal.
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Winning option | Dollar difference | Break-even point
See what retiring in a specific year actually costs: a computed Social Security estimate from your income, a Trust Fund scenario toggle, and your real effective tax rate on retirement income.
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monthly savings required | estimated Social Security | nest egg needed
A 1031 exchange defers capital gains tax on investment real estate if you reinvest fully into like-kind property. Calculate deferred gain versus taxable gain if cash is kept out.
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Required monthly amount | Projected gap | Target date
Estimate a state income-tax deduction scenario from user-entered contribution, deduction percentage, cap, and marginal state rate; verify current state rules separately.
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Primary result | Risk note | Next action
Calculate the Alternative Minimum Tax using the real AMT formula: AMT taxable income minus a phased-out exemption, taxed at 26% or 28%, owed only if it exceeds regular tax liability.
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Required monthly amount | Projected gap | Target date
Estimate simple cumulative tax drag for interest-bearing assets in a taxable-account scenario; the model does not value future withdrawal taxes or account constraints.
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Required monthly amount | Projected gap | Target date
Estimate the taxable share of a Roth conversion under a simplified pro-rata scenario using the user-entered pre-tax IRA balance and nondeductible basis.
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Required monthly amount | Projected gap | Target date
Estimate the age-based 401(k) catch-up amount and current federal income-tax deferral using entered limits, tax rate, and pre-tax contribution share.
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Required monthly amount | Projected gap | Target date
Screen cash and appreciated-stock gifts against separate common AGI limits without presenting a mixed-gift total as a final deduction.
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Estimate tax-effect scenarios for a direct appreciated-stock gift without determining deductibility.
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Required monthly amount | Projected gap | Target date
Estimate a pro-rata gain and tax scenario for selling an entered share of a concentrated position.
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Required monthly amount | Projected gap | Target date
Estimate dividend income at an entered yield and tax-rate scenario without assuming every distribution is qualified.
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Required monthly amount | Projected gap | Target date
Compare federal deduction scenarios for annual giving versus donor-advised-fund bunching using current assumptions you enter.
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Required monthly amount | Projected gap | Target date
Screen the 2026 Earned Income Tax Credit using published maximums, thresholds, child count, filing status, and investment income.
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Required monthly amount | Projected gap | Target date
Compare two entered annual taxable-distribution scenarios while holding gross return constant.
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Winning option | Dollar difference | Break-even point
Compare simplified after-tax growth scenarios for deferring compensation versus taking and investing it now.
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Required monthly amount | Projected gap | Target date
Estimate 2026 federal income tax, effective rate, and employee payroll tax from entered income and deductions.
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Combine self-employment tax, the Section 199A qualified business income deduction, and federal + state income tax into one estimated total tax liability and quarterly set-aside percentage.
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Estimate 2026 present-interest annual-exclusion capacity and flag Form 709 review without calculating gift tax.
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Estimate ISO exercise cash and a simplified AMT reserve from positive spread and a user-entered tax-rate assumption.
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Required monthly amount | Projected gap | Target date
Estimate a K-1 income tax reserve and federal safe-harbor funding target using total current and prior-year tax.
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Combine entered federal, NIIT, and state rate scenarios for a liquidity-event gain.
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Compare the marginal federal income-tax rate you enter with the effective rate implied by your income and federal income tax entered.
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Combine two entered state income allocations and effective-rate scenarios without claiming a return calculation.
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Estimate tax-equivalent yield using entered tax assumptions for the taxable comparator.
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Estimate the 3.8% NIIT on the lesser of entered net investment income or MAGI above the filing-status threshold.
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Required monthly amount | Projected gap | Target date
Estimate a nonnegative NSO spread, entered-rate tax reserve, and cash requirement.
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Required monthly amount | Projected gap | Target date
Apply two entered rates to favorable and ordinary portfolio-income buckets.
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Compare highly simplified entered-rate tax scenarios for exercising equity now versus waiting.
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Required monthly amount | Projected gap | Target date
Estimate remaining 2026 federal safe-harbor funding and divide it across the entered number of remaining installments.
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Compare a market-return Roth IRA scenario with a user-entered savings APY and tax-on-interest estimate.
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Winning option | Dollar difference | Break-even point
Estimate self-employment tax using 92.35% of net profit, the Social Security wage base after W-2 wages, Medicare tax, and the Additional Medicare Tax threshold.
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Estimate the employee OASDI tax on entered W-2 wages using the verified 2026 wage base.
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Estimate the 2026 student-loan-interest deduction, including an explicit zero result for married filing separately.
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Calculate exactly how much income or a Roth conversion can be added this year before crossing into the next federal tax bracket.
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Compare simplified after-tax taxable and tax-deferred annual-contribution scenarios, including final taxable-gain tax.
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Winning option | Dollar difference | Break-even point
Estimate a 2026 traditional IRA deduction using workplace-plan coverage, spouse coverage, filing status, MAGI, age, and contribution.
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A 1099 contractor pays both halves of FICA tax a W-2 employer would otherwise cover: weigh that cost against employer benefits and contractor-only business deductions.
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Winning option | Dollar difference | Break-even point