Tax Calculators & Tools

Tax Calculator

Estimate federal income tax owed based on filing status, income, deductions, and credits.

Payroll Tax Calculator

Calculate federal payroll taxes — Social Security, Medicare, and federal income tax withholding.

SUTA + FUTA Employer Unemployment Tax Calculator 2026

Calculate 2026 federal FUTA (0.6% effective) plus state SUTA across CA, TX, FL, NY, IL, WA, PA, OH. Wage base, rate credit, total cost per employee.

Sales Tax Calculator

Calculate sales tax for any US state and local jurisdiction. Get total cost with tax included.

Property Tax Estimator

Estimate annual property tax based on home value and effective tax rate. Compare US states.

Self-Employment Tax Estimator

Calculate self-employment tax (15.3%) on freelance, contractor, and gig income. SE tax + income tax combined.

Quarterly Tax Estimator

Estimate quarterly tax payments for self-employed and gig workers. IRS Form 1040-ES guidance.

Quarterly Tax Penalty Calculator

Calculate IRS underpayment penalty for missed or late quarterly tax payments. Avoid penalty surprises.

Bonus Tax Estimator

Calculate net bonus after federal tax withholding using percentage and aggregate methods.

Corporation Tax Planner

Plan corporate income tax across federal and state rates. Compare C-corp vs S-corp scenarios.

EV Tax Credit Calculator 2026

Check eligibility for the federal clean vehicle tax credit — up to $7,500 new EV or $4,000 used EV under IRA §30D and §25E. Includes battery sourcing, MSRP cap, and income limit checks.

Itemize vs Standard Deduction Calculator

Compare itemized deductions vs 2026 standard deduction under OBBB. See which saves more on federal taxes.

OBBB 2026 vs 2025 Tax Comparison

Compare your federal taxes under OBBB 2026 vs 2025 rates. See how brackets, deductions, and credits changed under P.L. 119-21.

QBI Deduction Calculator 2026 (Section 199A)

Estimate your 2026 Section 199A QBI deduction with phase-in/phase-out, SSTB rules, W-2 wage and UBIA limits. Includes OBBB Act 2025 permanence note.

HSA Family Contribution Calculator 2026

Calculate your 2026 HSA family contribution limit with age 55+ catch-up, last-month rule and proration plus federal + FICA tax savings.

Traditional IRA Deduction Phase-Out Calculator 2026

Calculate your 2026 Traditional IRA deduction phase-out by MAGI, filing status, and workplace plan coverage. Includes Form 8606 basis output.

Passive Activity Loss Calculator 2026 (Form 8582)

Calculate 2026 deductible passive activity loss under IRC § 469 and Form 8582. Real estate professional test, $25k special allowance with $100k–$150k MAGI phase-out, suspended PAL carryforward.

After-Tax 401(k) Mega Backdoor Roth Calculator 2026

Calculate 2026 after-tax 401(k) headroom under IRC § 415(c) $70,000 limit, in-plan Roth rollover (Notice 2014-54), and 30-year tax-free growth vs taxable equivalent.

QSBS § 1202 Exclusion Calculator 2026

Calculate the IRC § 1202 50/75/100% federal capital gains exclusion on Qualified Small Business Stock. $10M or 10× basis cap per issuer, 5-year hold, AMT, NIIT.

Form 5500 ERISA Deadline Calculator 2026

Calculate Form 5500 / 5500-SF / 5500-EZ ERISA filing deadline, Form 5558 extension, audit trigger, and DOL DFVCP + IRS late penalty exposure.

GILTI + FDII International Tax Calculator 2026

Calculate § 951A GILTI inclusion, § 250 FDII deduction, foreign tax credit, and effective US tax on CFC and foreign-derived income under post-OBBB 2026 rules.

Home Sale § 121 Exclusion Calculator 2026

Calculate 2026 federal tax on a primary-residence sale under IRC § 121: $250k single / $500k MFJ exclusion, ownership and use tests, partial safe harbors, LTCG, NIIT, state CGT.

Qualified Opportunity Zone (QOZ) Deferral Calculator 2026

Calculate 2026 QOF tax deferral, basis step-up, and 10-year FMV step-up under IRC § 1400Z-2. Compares QOZ vs pay-now after-tax wealth at exit. Includes 12/31/2026 inclusion event.

Mortgage Interest Deduction Calculator 2026 ($750k Cap)

Calculate deductible 2026 home mortgage interest under the $750k post-2017 cap or $1M grandfathered cap. Handles MFS halving, refinance, cash-out. IRC 163(h)(3) + IRS Pub 936 + OBBB 2025.

Roth Conversion Bracket Fill-Up Calculator 2026

Calculate the exact Roth conversion to fill your 2026 federal tax bracket without spilling into the next. See marginal vs effective tax and after-tax Roth dollars.

NIIT Calculator 2026 (Form 8960)

Calculate the 3.8% Net Investment Income Tax under IRC § 1411 and Form 8960. Lesser of NII or MAGI excess over $200k single / $250k MFJ.

Additional Medicare Tax Calculator 2026 (Form 8959)

Calculate the 0.9% Additional Medicare Tax on wages + SE income above $200k single / $250k MFJ / $125k MFS. Form 8959 line-by-line.

Accumulated Earnings Tax Calculator 2026 (C-Corp)

Calculate the 20% Accumulated Earnings Tax on C-corp retained earnings under IRC §§ 531–537. $250k/$150k credit, Bardahl working capital, reasonable needs.

FEIE Calculator 2026 (Form 2555)

Estimate 2026 Foreign Earned Income Exclusion under IRC § 911 — Physical Presence 330-day prorate, $130,000 max, foreign housing exclusion with city-specific caps.

Foreign Tax Credit Calculator 2026 (Form 1116)

Calculate the 2026 Foreign Tax Credit under IRC §§ 901–904. Section 904 limit, passive vs general baskets, GILTI 80% haircut, FEIE comparison, 10-year carryforward.

Modified AGI (MAGI) Calculator 2026

Compute IRA, ACA, Medicare IRMAA, and NIIT MAGI variants from gross income. Different add-backs for each — Form 1040 + Pub 590-A + § 36B + § 1411.

Child Tax Credit + ACTC Calculator 2026

Calculate your 2026 Child Tax Credit ($2,200 per child) plus the refundable Additional Child Tax Credit (up to $1,700). OBBB Act 2025 enhancements + AGI phase-out.

529 State Tax Deduction Comparison 2026

Compare 2026 state income tax deductions and credits for 529 college-savings contributions across all 50 states. See your real tax savings + top-10 ranking.

Coverdell ESA vs 529 Calculator 2026

Compare 2026 Coverdell ESA ($2,000 cap) vs 529 plan side-by-side: income phaseout, projected tax-free growth, K-12 vs college qualified expenses.

Gift Tax Annual Exclusion Calculator 2026

Calculate the 2026 federal gift tax annual exclusion ($19k single / $38k married). Gift splitting, 529 5-year forward election, Form 709 filing.

PTET Passthrough Entity Tax Calculator 2026

Estimate state PTET tax paid at the entity level and federal income tax saved versus the personal SALT cap. 14 PTET states, OBBB 2025 cap phase-out.

Casualty Loss Deduction Calculator 2026

Calculate the 2026 federal casualty loss deduction in a federally declared disaster. Smaller-of basis or FMV decline, $100/10% AGI floors, Schedule A.

Home Office Deduction Calculator 2026 (Form 8829)

Compare 2026 home office deduction under the Simplified Method ($5/sq ft) vs Form 8829 actual expenses. See which gives the bigger deduction.

Installment Sale Form 6252 Calculator 2026

Calculate IRS Form 6252 installment sale gain — gross profit %, current-year recognition, depreciation recapture (Year 1 ordinary), and AFR interest.

Step-Up Basis Calculator 2026 (§ 1014)

Compute stepped-up basis on inherited property under IRC § 1014. Full vs half step-up by ownership and state, capital gain eliminated, tax saved.

Effective Tax Rate Calculator

Calculate your effective federal tax rate — the actual percentage you pay after all brackets. Includes bracket-by-bracket breakdown for 2026.

Charitable Donation Tax Deduction Calculator

Calculate tax savings from charitable donations. See AGI limits, carryforward, and after-tax cost. IRS Publication 526 rules for 2026.

QCD Calculator — Qualified Charitable Distribution

Calculate IRA Qualified Charitable Distribution: max amount, RMD satisfaction, and tax savings vs regular donation. Based on IRS Publication 590-B.

Estimated Tax Safe Harbor Calculator

Check if your estimated tax payments meet IRS safe harbor rules to avoid underpayment penalties. Quarterly schedule included.

Kiddie Tax Calculator 2026

Calculate kiddie tax on a child's unearned income using trust and estate brackets under IRC §1(g). Covers dividends, interest, capital gains.

Capital Gains Tax Calculator 2026

Calculate federal short-term & long-term capital gains tax, NIIT 3.8%, and state tax. Covers stocks, real estate, crypto.

Capital Gains vs Ordinary Income Tax

Compare short-term vs long-term capital gains tax for 2026. See LTCG savings, NIIT, and exact tax advantage of holding >1 year.

Long-Term Capital Gains Calculator

Calculate federal LTCG tax (0%, 15%, 20%) plus state tax on stock, crypto, real estate, and asset sales.

Qualified Dividend Tax Calculator

Calculate tax on qualified vs ordinary dividends across federal LTCG rates and ordinary income brackets.

Tax Loss Harvesting Calculator (US)

Calculate tax savings from harvesting capital losses against gains and ordinary income. Wash sale rules.

Wash Sale Rule Calculator

Calculate disallowed loss, adjusted cost basis, and holding period impact under IRS wash sale rule (IRC 1091).

Tax Loss Harvesting (AU)

Calculate Australian capital loss offsetting and carried forward losses against future gains.

AMT Calculator 2026

Calculate your 2026 Alternative Minimum Tax using OBBB-updated exemptions. Covers all preference items: SALT, ISO exercises, private activity bonds, depreciation, and more.

ISO AMT Calculator

Calculate Alternative Minimum Tax on Incentive Stock Option exercises. Plan ISO timing for tax efficiency.

Roth Conversion Ladder Calculator

Plan Roth conversion ladders for early retirement. Calculate annual conversion tax cost and 5-year wait.

Gift Tax Calculator

Calculate federal gift tax owed and lifetime exemption used. Track annual exclusion limits.

Tax Residency Day Counter

Track days in country to determine tax residency — substantial presence test, 183-day rule, more.

Depreciation Recapture Calculator 2026

Calculate Section 1250 depreciation recapture tax at 25% plus capital gains when selling rental property.

Section 179 Deduction Calculator 2026

Calculate Section 179 deduction for business equipment with phase-out, bonus depreciation, and tax savings.

Kiddie Tax Calculator 2026

Calculate kiddie tax on children's unearned income using trust/estate brackets under OBBB. Ages under 19 or 24 if student.

W-4 Withholding Calculator 2026

Estimate correct federal tax withholding per paycheck. Compare current vs recommended to avoid refund or owed surprises.

US Tax Bracket Calculator

Calculate marginal and effective federal income tax brackets for current and future tax years.

US Tax Deadline Calculator

Find IRS filing deadlines for federal taxes, quarterly estimates, and extensions.

US Tax Extension Calculator

Calculate IRS Form 4868 extension payment and late-payment penalty risk.

TCJA Bracket 2027 Calculator

Compare your tax bill before and after TCJA sunset in 2026. See bracket impact for 2027.

Nigeria Tax Reform Readiness

Check readiness for Nigeria's 2026 tax reform — corporate, VAT, and personal income changes.

Estate Tax Calculator 2026

Calculate federal and state estate tax for 2026 with the $15M OBBB exemption. Portability, deductions, 12 state taxes.

GST Tax Calculator 2026

Calculate generation-skipping transfer tax for 2026 with $15M GST exemption under OBBB. Direct skips, taxable terminations, distributions.

Marginal Tax Rate Calculator 2026

Find your marginal federal tax bracket for 2026. Enter income and filing status to see which bracket your last dollar falls in.

Medicare Surtax & NIIT Calculator 2026

Calculate the 3.8% Net Investment Income Tax (NIIT) and 0.9% Additional Medicare Tax for 2026.

Finance Calculators

Investments, retirement, budgeting, debt, savings, and 50+ personal finance tools.

Insurance Calculators

Home, life, health, auto, and pet insurance estimators.

Mortgage Calculators

Affordability, refinance, biweekly payoff, ARM vs fixed, PMI, HELOC, and recast tools.

Legal Calculators

Estate tax, child support, alimony, traffic fines, NDA generator, contract tools.

Section 1031 Exchange Calculator

Calculate IRS Section 1031 like-kind exchange tax deferral, boot, and new basis.

Saver Credit Calculator (Form 8880)

Retirement Savings Contributions Credit — 10/20/50% on contributions for low/middle income.

1099-K Threshold 2026 Calculator

Check if your 2026 PayPal, Venmo, eBay, or Etsy activity triggers a 1099-K. 2026 IRS threshold is $2,500 (down from $5K, up from prior $20K). State rules differ. Free.

401(k) Hardship Withdrawal Tax Calculator

Calculate 401(k) hardship withdrawal tax cost: 10% penalty, federal + state income tax, FICA, net cash. SECURE 2.0 exceptions: $1K emergency, domestic abuse. Free.

Augusta Rule §280A(g) Deduction Calculator

Calculate Augusta Rule §280A(g) tax savings — rent your home to your business up to 14 days tax-free. Free 2026 calculator with comparable rate guidance.

Capital Loss Carryover Calculator

Calculate how much capital loss you can deduct this year and how much carries over to future years. Free 2026 IRS Schedule D and Form 8949 carryover estimator.

COBRA vs ACA Premium Tax Credit Calculator

Compare COBRA premium vs ACA marketplace plan with premium tax credit (PTC). 2026 income thresholds, subsidy cliff status, special-enrollment 60-day window. Free.

Crypto Capital Gains Tax Calculator (2026)

Calculate cryptocurrency capital gains tax for 2026 returns. Short-term vs long-term, NIIT 3.8%, state add-on, and Form 1099-DA broker reporting walk-through. Free.

AOTC vs Lifetime Learning Credit Calculator 2026

Compare American Opportunity Tax Credit (AOTC) and Lifetime Learning Credit (LLC) for 2026. Up to $2,500 AOTC (40% refundable) vs $2,000 LLC. Form 8863, MAGI phase-outs, and best-credit pick.

ESPP Qualifying Disposition Tax Calculator 2026

Calculate qualifying vs disqualifying ESPP disposition tax: ordinary income vs long-term capital gains, lookback feature, 15% discount. Free private tool.

Excess Business Loss §461(l) Calculator 2026

Calculate the 2026 excess business loss limit under IRC §461(l): $313,000 single / $626,000 MFJ. Disallowed loss becomes NOL carryforward. Free Form 461 tool.

Foreign Housing Exclusion 2026 Calculator

Calculate 2026 Foreign Housing Exclusion on Form 2555 — base, ceiling, and city-specific higher caps. Stack with FEIE for US expat tax savings.

1099-NEC vs 1099-MISC Classifier 2026

Determine whether to issue a 1099-NEC (nonemployee compensation) or 1099-MISC (other payments) for a 2026 tax year payment. Quick decision tree with thresholds, examples, and IRS-aligned rules.

Homestead Exemption Savings Calculator

Calculate property tax savings from your state's homestead exemption. Free 2026 calculator covering Texas, Florida, Georgia, California, Illinois, and 30+ other states.

UK IHT Residence Nil Rate Band Calculator 2026/27

Calculate your UK Inheritance Tax liability for 2026/27 using the £325,000 nil rate band plus £175,000 residence nil rate band. Includes £2M estate taper. Free and private.

IRS Installment Agreement Calculator

Calculate IRS installment agreement monthly payment, total interest, failure-to-pay penalty, and setup fees. Compare short-term vs long-term plans. Free, private.

ISO vs NSO Tax Comparison Calculator 2026

Compare 2026 ISO vs NSO tax treatment: AMT impact, ordinary vs capital gains, qualifying disposition. Free private tool for tech employees.

K-1 Pass-Through Tax Calculator

Estimate federal tax on Schedule K-1 income from a partnership or S-corp. Free 2026 calculator covering ordinary income, QBI deduction, SE tax, and capital gains.

Nanny Tax Schedule H Calculator 2026

Calculate 2026 nanny tax for household employees: Schedule H FICA, FUTA, employer-employee split. IRS 2026 threshold $2,800. Free private calculator.

Net Operating Loss (NOL) Carryforward Calculator

Calculate NOL carryforward usage under 2026 rules — 80% of taxable income cap, indefinite carry, TCJA + OBBB framework. Free.

Form 941 Quarterly Payroll Tax Calculator 2026

Calculate your Form 941 quarterly payroll tax for 2026 — federal income tax withholding, Social Security, Medicare, and Additional Medicare. Built for small employers. Free and private.

Premium Tax Credit Form 8962 Reconciliation Calculator 2026

Reconcile your advance premium tax credit (APTC) on Form 8962 for 2026. Calculate excess APTC repayment, additional PTC refund, and FPL applicable figure. Free IRS-aligned calculator.

Pro-Rata Rule Backdoor Roth Calculator 2026

Estimate the IRS pro-rata rule tax bill on a backdoor Roth conversion when you have pre-tax IRA balances. Updated for 2026. Free and private.

QBI Section 199A Deduction Calculator 2026

Calculate your 2026 Section 199A qualified business income (QBI) deduction. See pass-through deduction for sole proprietors, partnerships, S-corps with SSTB and wage/UBIA limits. Free and private.

QBI Rental Real Estate Safe Harbor Calculator 2026

Check if your rental enterprise qualifies for QBI 199A safe harbor 2026: 250-hour rental services, separate books, contemporaneous logs. Free private tool.

QCD Calculator 2026

Calculate QCD tax savings: donate up to $108,000 from your IRA at age 70½ to satisfy RMDs, lower MAGI, avoid IRMAA, and skip itemizing. 2026 SECURE 2.0 limits. Free.

Quarterly Estimated Tax Calculator

Calculate IRS quarterly estimated tax payments for self-employed, freelancers, and 1099 contractors. Use 110% safe harbor to avoid penalties. April, June, September, January due dates.

Retention Bonus Tax Calculator 2026

Calculate net retention bonus after federal supplemental withholding (22% or 37%), FICA, state tax, and Medicare. See real take-home from a stay-pay agreement. Free.

Roth 401(k) vs Traditional 401(k) Calculator

Compare Roth 401(k) vs Traditional 401(k) on after-tax retirement income. Includes 2026 limits, employer match, and break-even tax rate. Free and private.

Schedule SE Self-Employment Tax Calculator 2026

Calculate your 2026 self-employment tax — 15.3% Social Security + Medicare on Schedule SE. Includes wage base, additional Medicare, half-deduction.

Short-Term Rental Tax Calculator (2026)

Calculate federal income tax, self-employment tax, and net rental profit on your short-term Airbnb or VRBO rental for 2026. Includes Schedule E vs C decision and material participation rules. Free.

Solar Tax Credit Calculator (30% Federal)

Calculate your 30% federal solar tax credit (Residential Clean Energy Credit) for 2026 installations. See your credit amount, carryforward, and net solar cost. Free.

Standard Mileage vs Actual Expense Calculator 2026

Compare 2026 IRS standard mileage rate vs actual expense method for vehicle deduction. Picks the winner — Schedule C, business use, Form 4562 depreciation.

Student Loan Interest Deduction Calculator 2026

Calculate your 2026 student loan interest deduction up to the $2,500 IRS cap. Free calculator with phase-out for MAGI between $80K-$95K (single) and $165K-$195K (MFJ).

Student Loan Tax Bomb Calculator

Calculate the federal tax bomb on income-driven repayment (IDR) student loan forgiveness after 20-25 years. ARPA exclusion expires Dec 2025; 2026+ forgiveness is taxable. Free.

Marginal vs Effective Tax Rate Calculator 2026

See your 2026 marginal AND effective federal tax rate side-by-side. IRS bracket-by-bracket breakdown, all filing statuses. Free, instant, private.

IRS Underpayment Penalty Calculator 2026

Calculate your IRS underpayment penalty for 2026. Check all three safe harbor rules and estimate your penalty instantly. Free, private, no signup required.

UTMA / UGMA Kiddie Tax Calculator

Calculate kiddie tax on UTMA, UGMA, and custodial account unearned income. See how much is taxed at child rate vs parent rate. Form 8615 thresholds for 2026.

SUTA Tax by State 2026 Employer Cost Calculator

Calculate free 2026 SUTA employer unemployment tax by state. Real wage bases for all 50 states, experience rating, FUTA combined. Private, no sign-up.

Nanny Tax Calculator 2026 (Household Employee Schedule H)

Calculate free 2026 nanny tax Schedule H Form 1040 liability. Employer FICA, FUTA, state SUTA, optional withholding. Private, IRS Pub 926 cited.

Bonus Tax Withholding 2026 Calculator (22% vs 37%)

Calculate free 2026 bonus tax withholding: 22% flat under $1M, 37% over. Compares aggregate vs flat method, state tax, take-home. Private, IRS Pub 15.

Final Paycheck Vacation Payout Law 2026 Calculator

Calculate free 2026 final paycheck and vacation payout by state law. Required PTO payout, payment deadline, late penalty. Private, state DOL cited.

Netherlands 30% Ruling Expat Tax 2026 Calculator

Calculate free 2026 Netherlands 30% ruling expat tax benefit, taxable salary, Box 1 income tax, and net pay. Private, no sign-up needed.

Canada EI Weeks Entitlement 2026 Chart Calculator

Look up free 2026 Canada EI weeks entitlement, weekly benefit, and total payout per Service Canada Schedule I. Private, no sign-up needed.

UK Emergency Tax Code Overpayment Refund 2026 Calculator

Calculate free 2026 UK emergency tax code overpayment vs correct cumulative code and your HMRC P800 refund path. Private, no sign-up needed.

Germany Soli Solidaritätszuschlag 2026 Calculator

Calculate free 2026 German Solidaritätszuschlag (Soli) 5.5% surcharge above the Freigrenze and gliding zone. Private, no sign-up needed.

Oregon Paid Leave PFML 2026 Calculator

Calculate free 2026 Oregon Paid Leave PFML contributions and weekly benefit by wages and employer size. Private, no sign-up needed.

Colorado FAMLI 2026 Contribution Calculator

Calculate free 2026 Colorado FAMLI paid family leave contributions and weekly benefit by wages and employer size. Private, no sign-up needed.

California SDI Calculator 2026

Calculate free 2026 California SDI 1.1% deduction, weekly disability benefit, and 8-week paid family leave payout. Private, runs in your browser.

NY PFL Calculator 2026

Calculate free 2026 New York PFL employee deduction (0.388%), max $399/week benefit, and 12-week leave payout. Private — runs in your browser.

Washington PFML Calculator 2026

Calculate free 2026 Washington PFML 0.92% premium split between employee and employer, plus weekly benefit up to $1,542. Private — runs in your browser.

Singapore CPF Calculator 2026

Calculate free Singapore CPF 2026 employee and employer contributions by age band, wage, and citizenship. Private, no sign-up. Cites CPF Board.

Australia MLS Calculator 2026

Calculate free Australia Medicare Levy Surcharge 2026 by income, family status, and private hospital cover. Private, no sign-up. Cites ATO.

Hong Kong MPF Calculator 2026

Calculate free Hong Kong MPF 2026 employee and employer contributions with floor and ceiling rules. Private, no sign-up needed. Cites MPFA.

Ireland USC Calculator 2026

Calculate free Ireland Universal Social Charge 2026 by gross income with 2026 bands and thresholds. Private, no sign-up. Cites Revenue.ie.

Ireland PRSI Calculator 2026

Calculate free Ireland PRSI 2026 employee and employer contributions by class A, S, H, or K. Private, no sign-up. Cites Dept of Social Protection.

Japan Income Tax Calculator 2026

Calculate free Japan income tax 2026 across 7 brackets plus 2.1% reconstruction surtax and 10% residence tax. Private, no sign-up. Cites NTA Japan.

1099-NEC vs 1099-K 2026 Threshold Comparison Calculator

Compare free 1099-NEC vs 1099-K 2026 thresholds — $600 NEC vs $2,500 K, double-reporting risk by payment source. Private, no sign-up.

Mega Backdoor Roth 401k 2026 Conversion Calculator

Calculate your free 2026 mega backdoor Roth 401k — employee deferral, employer match, after-tax bucket, max in-plan Roth conversion. 100% private.

Airbnb Host Schedule C vs Schedule E 2026 Decision Tool

Pick free Airbnb Schedule C vs E 2026 — substantial-services test, SE tax exposure, 7-day STR loophole interaction. Private, no sign-up needed.

AMT Private Activity Bonds 2026 Calculator

Calculate free 2026 AMT with private activity bond interest preferences. Compare regular tax vs tentative AMT under IRC §55-59. Private, no sign-up.

California AMT 2026 State Alternative Minimum Tax Calculator

Calculate free 2026 California AMT 7% with $93,719 single / $124,959 joint exemption. Compute CA Schedule P (540) preferences. Private, no sign-up.

California Capital Gains Tax 2026 State Rate Calculator

Calculate free 2026 California capital gains tax — federal 0/15/20%, CA state 1-13.3%, NIIT 3.8%, total effective rate. Private, no sign-up.

Canada US Tax Treaty 2026 Cross-Border Calculator

Calculate free Canada US tax treaty 2026 rates on dividends, pensions, RRSP withdrawals. Get Article XVIII deferral guidance. Private, no sign-up needed.

Cannabis §280E 2026 COGS vs Deduction Tax Calculator

Calculate free cannabis §280E 2026 federal tax — COGS vs disallowed operating expenses, effective rate vs non-280E. Private, no sign-up.

Cannabis Banking Fees vs Cash Only 2026 Cost Calculator

Estimate free 2026 cannabis banking fees vs cash-only costs — dispensary bank, armored car, vault, SAFE Banking Act updates. Private, no sign-up needed.

Cannabis §471(c) 2026 Inventory Method Tax Calculator

Calculate free cannabis §471(c) 2026 inventory election tax savings — under $31M gross receipts can shift OpEx into COGS. Private, no sign-up needed.

Cannabis License Cost By State 2026 Calculator

Estimate free 2026 cannabis license cost by state, type, size — app fees, surety bonds, social equity discounts. Private, no sign-up.

Charitable Lead Trust CLT 2026 Calculator

Calculate free charitable lead trust CLT 2026 deduction, family residual, and gift-tax savings under IRC §170 and §2522. Private, no sign-up needed.

CSRA Medicaid 2026 Community Spouse Resource Calculator

Calculate free 2026 CSRA, MMMNA $3,948 income, spend-down, and federal $157,920 cap for community spouse Medicaid. Private, no sign-up.

Connecticut State AMT 2026 Add-On Calculator

Calculate free 2026 Connecticut state AMT 7% with $24,000 exemption and high-earner recapture on Form CT-6251. Private, no sign-up needed.

Connecticut PFML Calculator 2026

Calculate free 2026 Connecticut Paid Leave employee contribution and max weekly benefit by gross wages. Private, no sign-up, no tracking.

Construction PCM vs CCM 2026 Calculator

Compare free construction PCM vs CCM 2026 revenue recognition. Test $31M small-contractor exception, IRC 460 cost-to-cost method. Private, no sign-up.

Davis-Bacon Prevailing Wage 2026 Payroll Calculator

Estimate free Davis-Bacon prevailing wage 2026 by trade and county. Get fringe add-on, WH-347 certified payroll, private penalty exposure. No sign-up.

Crypto Cost Basis FIFO vs HIFO vs Specific ID 2026 Comparison Calculator

Compare free crypto cost basis methods FIFO, LIFO, HIFO, Specific ID under Rev Proc 2024-28 wallet rule. Private, no sign-up needed in browser.

DeFi Yield Farming 2026 Tax Treatment Calculator

Estimate free 2026 DeFi yield farming tax — ordinary income on yields, LP swap events, governance token basis at zero. Private, no sign-up needed.

Crypto Staking Rewards 2026 Ordinary Income Tax Calculator

Calculate free 2026 crypto staking rewards ordinary income tax due, cost basis for future sale, and Rev Rul 2023-14 rules. Private in browser.

Crypto Tax Loss Harvesting 2026 Wash Sale Rule Calculator

Calculate free 2026 crypto tax loss harvesting savings, wash sale gap, and $3,000 ordinary income offset. Private, no sign-up needed in browser.

Delaware Paid Leave Calculator 2026

Calculate free 2026 Delaware Paid Leave employer and employee contribution by wages and headcount tier. Private, no sign-up, no tracking.

Denmark AM-bidrag Calculator 2026

Estimate free 2026 Denmark AM-bidrag labor market contribution, ATP and kommune/state tax bands by gross income. Private, no sign-up, runs in your browser.

Digital Nomad Tax Residency 2026 183-Day Calculator

Check free 2026 digital nomad tax residency by days in each country, US substantial presence test, and DTAA treaty tie-breaker. Private, no sign-up.

ADA Disabled Access Credit §44 Calculator 2026

Calculate the IRC Section 44 ADA Disabled Access Credit — 50% of $250-$10,250 range (max $5,000). Includes §190 barrier removal deduction up to $15,000 for small businesses.

Dual-Status Alien 2026 Tax Filing Calculator

Determine free 2026 dual-status alien filing — 1040 plus 1040-NR split, treaty MFJ option, lost standard deduction. Private, no sign-up needed.

Dynasty Trust State Comparison 2026

Compare free dynasty trust perpetuities rules state by state and project GST tax savings over generations under IRC §2631. Private, no sign-up needed.

Employee Meals 50% Deduction 2026 Restaurant Calculator

Calculate free 2026 employee meals 50% deduction under IRC §274(n) and §119 convenience-of-employer rule. Private, no sign-up, IRS Notice 2018-76.

ERC Clawback Amended Return 2026 Calculator

Estimate ERC clawback exposure for 2020/2021 claims. Compare IRS withdrawal program vs disallowance penalties + 5-year SOL extension through 2027/2028.

§25C Home Improvement Credit 2026 Calculator

Calculate free §25C Energy Efficient Home Improvement Credit for 2026 — 30% credit with $1,200 annual cap plus $2,000 heat pump bonus. Private, no sign-up.

Estate Admin Expense Deduction 2026 Form 1041 vs 706

Compare free 2026 estate administration expense deduction on Form 1041 vs Form 706 under IRC §642(g). Private, runs in your browser.

Etsy Seller Hobby vs Business Tax 2026 Calculator

Check if Etsy seller activity is hobby vs business free — 9-factor §183 test, SE tax 15.3%, post-TCJA hobby expense deduction rules. Private, no sign-up.

EV Credit Point-of-Sale vs Tax Return 2026 Calculator

Calculate free 2026 EV tax credit — point-of-sale dealer transfer vs tax return, with AGI cap, MSRP cap, and $7,500 / $3,750 eligibility. Private, no sign-up.

Exit Tax Expatriation 877A 2026 Mark-to-Market Calculator

Calculate free 2026 exit tax under IRC §877A by net worth, 5-year average tax, and unrealized gains. Private, no sign-up — Notice 2009-85 thresholds.

FTC vs FEIE Expat 2026 Comparison Calculator

Compare free 2026 Foreign Tax Credit vs FEIE strategies by foreign income, taxes paid, and US bracket. Private, no sign-up — IRC §911 and §901.

FEIE Housing Exclusion 2026 Overseas Rent Calculator

Calculate free 2026 FEIE housing exclusion and deduction by foreign rent, city tier, and days abroad. Private, no sign-up — IRC §911 city caps.

FICA Tip Credit §45B 2026 Savings Calculator

Calculate free 2026 FICA tip credit under IRC §45B — employer 7.65% refund on tips above $5.15/hr minimum. Private, no sign-up, Form 8846 ready.

GRAT Zeroed Out Calculator 2026

Calculate free zeroed-out GRAT annuity payout, post-term tax-free remainder to heirs, and Walton-method gift value. Private, no sign-up needed.

Grantor Trust Income Tax 2026 Calculator

Calculate free grantor trust 2026 income tax under IRC §671-679 deemed owner rules. Compare IDGT burn savings, private, no sign-up needed.

H-1B Substantial Presence Test 2026 Calculator

Calculate free H-1B substantial presence test 2026 — days formula, 183-day threshold, dual-status flag. Private, no sign-up, runs in browser.

HSA Family vs Individual 2026 Contribution Calculator

Calculate free 2026 HSA prorated contribution limits when switching self-only and family coverage. Private, last-month rule built-in, no sign-up.

HSA Medicare Enrollment 2026 Stop Contribution Calculator

Calculate free HSA contribution stop date for 2026 Medicare enrollment — 6-month retroactive rule, excess penalty risk. Private, no sign-up.

IDGT Installment Sale 2026 Calculator

Calculate free IDGT installment sale interest, estate freeze, and growth above AFR under Rev Rul 85-13 and IRC §1274. Private, no sign-up needed.

ABC Test Contractor 2026 Classification Calculator

Run free ABC test contractor 2026 classification by state (CA, MA, NJ, IL, more). Score 3-prong independence, get private risk verdict. No sign-up.

India US DTAA 2026 Tax Treaty Relief Calculator

Calculate free India US DTAA treaty rates by income type, residency, and Form 10F status. Get FTC and W-8BEN-E guidance. Private, no sign-up needed.

Inherited IRA 10-Year RMD 2026 SECURE Act Calculator

Estimate free 2026 inherited IRA 10-year RMD under SECURE Act and IRS Final Regs 2024. Private, no sign-up, runs in your browser.

ILIT Crummey Letter 2026 Calculator

Calculate free ILIT Crummey 2026 annual exclusion gifts, withdrawal periods, and 5-and-5 power lapse safe harbor. Private, no sign-up needed.

Israel Bituach Leumi Calculator 2026

Calculate free Israel Bituach Leumi 2026 deductions — employee, employer, and Mas Briut health tax. Private, no sign-up, runs in your browser.

ITIN vs SSN 2026 Child Tax Credit Calculator

Check free 2026 Child Tax Credit eligibility — ITIN vs SSN, $2,000 CTC, $500 Credit for Other Dependents, refundable portion. Private, no sign-up.

L-1 Visa 2026 Treaty Tie-Breaker Residency Calculator

Apply free OECD Model Article 4 tie-breaker for L-1 visa 2026 residency — permanent home, vital interests, habitual abode, nationality. No sign-up.

LLC to S-Corp Election Tax Savings 2026 Calculator

Calculate free 2026 S-Corp election tax savings vs LLC SE tax, setup cost break-even, and 15.3% saved on distributions. Private, no sign-up.

LPFSA vs HSA 2026 Comparison Calculator

Compare free LPFSA vs HSA 2026 tax savings — $3,300 LPFSA limit, dental/vision stacking, private. No sign-up, runs in your browser.

Luxembourg CNS Calculator 2026

Estimate free 2026 Luxembourg CNS social security: health, pension, dependency and accident contributions by gross salary. Private, no sign-up, runs in browser.

Maryland FAMLI Paid Leave Calculator

Calculate free 2026 Maryland FAMLI paid leave employer and employee contribution by wages and headcount. Private, no sign-up, no tracking.

Massachusetts Millionaires Tax 4% Surtax 2026 Calculator

Calculate free 2026 MA millionaires tax — 5% base rate + 4% surtax above $1,083,150 (inflation-adjusted). Federal interaction included. Private, no sign-up.

MA PFML Calculator 2026

Calculate free 2026 Massachusetts PFML contribution and max weekly benefit by wages and employer size. Private, no sign-up needed.

Medicaid Irrevocable Trust 2026 MIAPT 5-Year Calculator

Plan free 2026 Medicaid Irrevocable Asset Protection Trust funding, 5-year look-back timing, assets shielded, and trustee rules. Private, no sign-up.

Medicaid 5 Year Look Back Transfer Penalty Calculator 2026

Calculate free 2026 Medicaid 5-year look-back transfer penalty months, ineligibility end date, and 60-month review window. Private, no sign-up.

Miller Trust QIT Calculator 2026 Medicaid Income Cap

Calculate free 2026 Miller Trust / Qualified Income Trust (QIT) need, monthly funding, and state income cap rules for Medicaid. Private, no sign-up.

Minnesota Paid Leave Calculator

Calculate free 2026 Minnesota Paid Leave employer and employee contribution by gross wages and headcount. Private, no sign-up, no tracking.

Multi-State Contractor Payroll Tax 2026 Calculator

Estimate free multi-state contractor payroll tax 2026. Get withholding, reciprocity (PA/NJ, MD/DC, OH/IN), nexus thresholds. Private, no sign-up.

NJ Exit Tax Non-Resident Real Estate 2026 Calculator

Calculate free 2026 NJ exit tax for non-resident real estate sellers — 8.97% of gain or 2% of sale price withholding. Form GIT/REP-3. Private, no sign-up.

NJ TDB FLI Calculator 2026

Calculate free 2026 NJ TDB and FLI contributions and weekly benefits by wages. Private, no sign-up, runs in your browser.

New York Capital Gains Tax 2026 State Rate Calculator

Calculate free 2026 New York capital gains tax — federal 0/15/20%, NY state 4-10.9%, NYC 3.078-3.876% add-on, NIIT 3.8%. Private, no sign-up.

NIIT 3.8% Rental Income Passive Activity 2026 Calculator

Calculate free 3.8% NIIT on 2026 rental income. Check passive activity rules and real estate pro exception under IRC §1411. Private, no sign-up.

Norway Trygdeavgift Calculator 2026

Estimate free 2026 Norway trygdeavgift national insurance contributions by income, age and employment status. Private, no sign-up, runs in your browser.

Probate Fees by State 2026 Attorney Cost Calculator

Estimate free 2026 probate fees by state, including statutory attorney fees and small-estate thresholds. Private, no sign-up, runs in your browser.

QBI W-2 Wage Limit 2026 Calculator (Section 199A)

Compute free 2026 QBI deduction with W-2 wage limit, UBIA test, SSTB phase-out, and the 50% / 25%+2.5% choice. Private, no sign-up.

QPRT Mortality Calculator 2026

Calculate free QPRT gift discount, grantor mortality risk, and post-term rent obligations under IRC §2702. Private, no sign-up needed.

R&D Credit Startup Payroll Offset 2026 Calculator

Calculate Section 41 R&D tax credit + $500K startup payroll offset for 2026. Regular vs Alternative Simplified Credit, §174 5-year amortization, qualified research expense estimator.

Restaurant Revenue per Square Foot 2026 Benchmark Calculator

Benchmark free 2026 restaurant revenue per square foot by service type — QSR, fast-casual, casual, fine dining. Private, no sign-up, industry data.

RMD Aggregation Rule Multiple IRAs 2026 Calculator

Calculate free 2026 RMD across multiple IRAs and 401(k)s — IRA aggregation rule, per-account 401(k)/403(b), Uniform Lifetime Table. Private, no sign-up.

S-Corp Reasonable Salary 2026 by Industry Calculator

Estimate free S-Corp reasonable salary 2026 by industry using BLS OES medians, RCReports-style ranges, and IRS audit risk. Private, no sign-up.

Digital Products Sales Tax by State 2026 Calculator

Check free 2026 digital products sales tax by state — ebooks, music, software, streaming. 29 states tax digital goods, others exempt. Private, no sign-up.

Wayfair Economic Nexus 2026 Threshold Calculator by State

Check free 2026 Wayfair economic nexus threshold by state — sales $ and transaction count triggers, registration deadlines. Private, no sign-up.

Marketplace Facilitator Sales Tax 2026 Calculator

Check free 2026 marketplace facilitator sales tax — Amazon, Etsy, eBay, Shopify by state. Who collects, who you register with. Private, no sign-up.

SaaS Sales Tax by State 2026 — Taxable vs Exempt Calculator

Check free 2026 SaaS sales tax by state — taxable vs exempt, B2B vs B2C, estimated tax owed, exemption certificates. Private, no sign-up needed.

Section 121 Divorce Spouse Joint Filing 2026 Calculator

Calculate free §121 divorce 2026 exclusion — ex-spouse use credit, $500K joint vs $250K each, single filing impact. Private, no sign-up needed.

Section 121 Military Suspension Period 2026 Calculator

Estimate free §121 military suspension — extend the 5-year ownership/use test up to 10 years for service members. Private, no sign-up.

Section 121 Non-Qualified Use 2009 Allocation 2026 Calculator

Calculate free §121 non-qualified use allocation post-2009 — split qualifying vs non-qualifying gain, depreciation recapture. Private, no sign-up.

Section 121 Rental Conversion Non-Qualified Use 2026 Calculator

Estimate free §121 exclusion for rental converted to primary residence — non-qualified use proration plus depreciation recapture. Private, no sign-up.

Section 179 SUV 2026 Heavy Vehicle Deduction Calculator

Estimate free 2026 Section 179 SUV and pickup heavy vehicle deduction, $31,300 SUV cap, 40% bonus depreciation, and §179 $1.25M cap. Private, no sign-up.

Section 83(b) Election Deadline & Stock Vesting 2026 Tax Calculator

Calculate free 83(b) election tax now vs at vest, plus the 30-day filing deadline reminder. Estimate tax saved on restricted stock vesting. 100% private.

SECURE Act 2.0 Catch-Up Age 60-63 2026 Calculator

Calculate your free 2026 SECURE Act 2.0 enhanced catch-up contribution for ages 60-63 across 401k, 403b, and SIMPLE plans. Private, no sign-up.

Short Term Rental Loophole Tax 2026 Calculator (Section 469)

Test if your STR qualifies for the short term rental loophole tax break — free section 469 calculator with W2 deduction estimate. Private, no sign-up.

Solar Tax Credit Stacking 2026 Calculator (25D + State Rebate)

Calculate free 2026 solar tax credit stacking — federal §25D credit, state rebate, utility rebate, and net cost after all incentives. Private, no sign-up.

Solo 401k Mega Backdoor Roth 2026 After-Tax Calculator

Calculate your free 2026 Solo 401k mega backdoor Roth contributions — employee deferral, employer profit-share, and after-tax bucket. 100% private.

Spousal IRA Contribution 2026 Calculator

Calculate your free 2026 spousal IRA contribution for a non-working spouse, including MAGI phase-outs for Traditional and Roth IRA. 100% private.

Sweden Arbetsgivaravgift Calculator 2026

Estimate free 2026 Swedish arbetsgivaravgift employer social fee by salary and age band. Private, no sign-up, runs in your browser, no data shared.

Switzerland AHV Calculator 2026

Estimate free 2026 Switzerland AHV/IV/EO social security contributions by gross income and employment type. Private, no sign-up, runs in your browser.

Tip Pooling vs Tip Sharing FLSA 2026 Restaurant Calculator

Compare free 2026 tip pool vs tip share FLSA rules — traditional FOH-only vs expanded BOH pools under §3(m) and DOL 2021 Final Rule. Private, no sign-up.

Social Security Totalization Agreement 2026 Coverage Calculator

Check free which country covers your social security under a US totalization agreement. 30 countries, combined credits, certificate. Private, no sign-up.

Uber Driver Mileage Deduction 2026 vs Actual Expense Calculator

Compare Uber tax mileage deduction 2026 free — $0.70/mi standard rate vs actual expense method. Pick the winner and see tax savings. Private, no sign-up.

UK US Tax Treaty 2026 Relief Calculator

Calculate free UK US tax treaty 2026 relief by income type, residency, and pension status. Get savings clause and FTC guidance. Private, no sign-up needed.

Used EV Tax Credit $4,000 (§25E) 2026 Eligibility Calculator

Check free 2026 used EV tax credit eligibility — §25E gives 30% up to $4,000 with $25,000 sale price cap, AGI cap, model year rules. Private, no sign-up.

WOTC Target Group Calculator 2026

Calculate Work Opportunity Tax Credit by target group (veteran, SNAP, TANF, ex-felon, DCR). 25% or 40% credit rate, wage caps from $6K to $24K, Form 8850 deadline.

401(k) Age 50+ Catch-Up vs After-Tax Bucket 2026 Strategy Calculator

Plan free 401(k) age 50+ catch-up vs after-tax bucket 2026 stacking — $7,500 base, $11,250 enhanced 60-63, $70k total cap. Private, no sign-up needed.

Cohan Rule Deduction 2026 Substantiation Calculator

Estimate free 2026 Cohan rule allowable business deduction by evidence score and category. Flags §274(d) strict T&E rules. Private, no sign-up.

457(b) vs 403(b) 2026 Public Employee Comparison Calculator

Compare free governmental 457(b) vs 403(b) 2026 for public employees — double-limit, no penalty rule, Roth, Final 3-year catch-up. Private, no sign-up.

Innocent Spouse Relief 2026 Form 8857 Calculator

Check free 2026 innocent spouse relief eligibility under IRC §6015(b), (c), (f). Form 8857 2-year window, equitable factors. Private, no sign-up.

Portugal IRS Calculator 2026 — Income Tax Bracket Tool

Calculate free Portugal IRS 2026 with 9 brackets 13-48%, NHR flat 20%, and family quotient. Private, no sign-up needed, works offline.

South Korea Pension Calculator 2026

Calculate free South Korea 2026 National Pension, Health Insurance, Long-term Care & Employment Insurance from monthly KRW salary. Private.

Spain IRPF Calculator 2026 — Income Tax Bracket Tool

Calculate free Spain IRPF 2026 by region (Madrid, Catalonia, Andalucia, Valencia, Basque). State + autonomous brackets, private, no sign-up.

Taiwan Labor Pension Calculator 2026

Calculate free Taiwan 2026 Labor Pension, Labor Insurance, and NHI contributions for employee and employer from monthly TWD salary. Private, no sign-up.

65 Day Rule Trust 2026 Form 1041 Distribution Calculator

Calculate §663(b) 65-day rule savings. Distribute by March 6, 2027 to shift 2026 trust income from 37% bracket to beneficiary

Abandonment Loss vs 1099-C 2026 Tax Calculator

Free 2026 calculator: §165 abandonment loss vs §1001 foreclosure sale, plus §108 COD income exclusions (insolvency, bankruptcy, principal residence).

Aircraft Bonus Depreciation 2026 Calculator

Calculate 2026 aircraft bonus depreciation under IRC §168(k) — 40% phase-down, §280F 50% business use minimum, charter rules. Free, private, no sign-up.

Conservation Easement Deduction 2026 Tax Calculator

Free 2026 conservation easement deduction calculator. IRC §170(h) 50% AGI cap, 100% farmer cap, 15-yr carryforward, §170(f)(13) 2.5x basis bar.

Farm Income Averaging Schedule J 2026 Calculator

Free 2026 Schedule J farm income averaging calculator. Compare current-year tax vs §1301 election spreading farm income to prior 3 base years.

Locum Tenens Physician 1099 Tax Deduction Calculator 2026

Free 2026 locum tenens tax deduction calculator for 1099 physicians. SE tax 15.3%, travel, lodging, malpractice, CME, plus 199A QBI 20%.

Ohio Municipal Income Tax 2026 (RITA/CCA) Calculator

Calculate free 2026 Ohio municipal income tax by residence and work city, with work-city credit, RITA vs CCA jurisdiction, and 20-day remote-work rule.

PA Local EIT 2026 Calculator (Act 32 + LST)

Calculate free 2026 Pennsylvania local Earned Income Tax by residence and work municipality. Act 32 highest-rate rule, LST $52 cap, school district split.

Physician Professional Corporation (PC) Double Tax 2026 Calculator

Free 2026 physician PC double tax calculator. 21% corp tax on retained earnings, FICA + income tax on salary, plus §531 accumulated earnings tax.

Section 1244 Stock Loss Ordinary 2026 Calculator

Free §1244 small business stock loss calculator — $50K single / $100K joint ordinary loss vs capital, qualifying small business test, 2026 IRS rules.

Trust Tax Bracket 2026 Compressed vs Individual Calculator

Compare 2026 compressed trust tax brackets vs individual brackets. Free calculator shows 37% bracket at $15,200, savings from beneficiary distribution.

Yacht Charter Business 2026 Tax Deduction Calculator

Calculate 2026 yacht charter tax deductions under IRC §280A 14-day/10% rule, §183 hobby loss risk, depreciation, prorated expenses. Free, private.