🆕 New: OBBBA deduction finder — see what 2026 law gives you

Stop calculating your taxes. Start shrinking them.

Most people find out what they owe. TaxSaveIQ shows you what you could have saved — this year, at every life event, and across your lifetime.

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20 free calculators & toolsAll 50 states + DCUpdated for 2026 lawInputs stay in your browserReviewed by Deepak Middha, CA

Free 2026 tax calculators

Free 2026 tax calculators: how much will you pay — and how much can you save?

Every calculator runs instantly in your browser. No email and no sign-up. No account is required. Calculator inputs are processed locally in your browser and are not transmitted to or stored by TaxSaveIQ.

Federal Income Tax Calculator 2026

New OBBBA deductions + 2026 brackets for every filing status

Know your real 2026 bill before you file — and catch any of the 6 new OBBBA deductions you're entitled to but not claiming.

OBBBA built inStandard vs itemizedLive results
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Take-Home Pay & State Tax Calculator (All 50 States + DC)

SALT limit now $40,400 — see your state's 2026 brackets

Same salary, very different paycheck — moving between a no-income-tax state and a high-tax state can change take-home pay by five figures a year.

50 states + DC2026 SALT phase-downLive vs. work state guidance
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Self-Employment Tax Calculator 2026 (1099 & Freelancers)

15.3% SE tax, QBI 20% deduction, quarterly estimates

1099 income pays 15.3% self-employment tax ON TOP of income tax. The QBI 20% deduction and correct quarterly payments claw much of it back — if you plan ahead.

QBI deductionQuarterly taxesSolo 401k vs SEP
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W-2 vs 1099 Take-Home Pay Comparison Calculator

See the hidden FICA cost and the hourly rate you need as a contractor

A 1099 offer must pay meaningfully more than a W-2 salary to break even — you cover both halves of FICA and lose the benefits. See the exact hourly rate where the contract wins.

Benefits toggleTarget rateSide-by-side
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Capital Gains Tax Calculator 2026

Short vs long-term rates + the 3.8% NIIT surcharge

Selling one day too early can turn a 15% long-term gain into ordinary income taxed up to 37% — check your holding period and the 3.8% NIIT before you sell.

0/15/20% bracketsNIIT checkHolding period
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Roth vs Traditional IRA Calculator 2026

Break-even modeling + backdoor Roth check at the $153k–$168k phase-out

Pay tax now or pay tax later is a 30-year, five-figure decision. Model it with real 2026 phase-outs instead of guessing.

30-yr projectionBackdoor Roth2026 limits
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Flagship

Lifetime Tax Savings Calculator

Project taxes to retirement: Roth conversions, RMDs, Social Security taxation

The biggest tax savings don't come from any single April. They come from timing Roth conversions, RMDs, and Social Security across decades — this models all of it, year by year.

Year-by-year planIRMAA riskWithdrawal order
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Start where you fit

Which taxpayer are you?

Life events

Big life change? Your taxes just changed too.

Marriage, a new baby, a job change, a home, retirement — every one of these rewrites your tax situation the same year it happens.

Take action, not just estimates

Tax Savings Action Center

12 free, privacy-first toolsthat turn 2026 tax rules into specific moves — grouped by when they're due.

Through payroll

Fix these anytime — they pay off every paycheck.

W-4 Paycheck Withholding Optimizer

W-2 · Through payroll

Set Step 3 and Step 4(c) right so you stop giving the IRS an interest-free loan — or getting a surprise bill.

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Before December 31

Hard deadline. After New Year's Eve these savings are gone for 2026.

Tax Savings Action Plan & Tax IQ Score

Everyone · Start here

Answer 12 questions to get your Tax IQ score out of 100 and a ranked list of your biggest tax-saving moves.

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Quarterly Estimated Tax Safe-Harbor Planner

1099 · Quarterly

Hit the safe-harbor rule and avoid IRS underpayment penalties on every quarterly deadline.

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RMD Calculator (Required Minimum Distribution)

Retirees · By Dec 31

Estimate your required minimum distribution before the December 31 deadline. Your starting age depends on your birth year — generally 73 or 75.

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Tax-Loss Harvesting Calculator + Wash-Sale Checker

Investors · Before Dec 31

Offset capital gains plus $3,000 of ordinary income with harvested losses — and clear the 30-day wash-sale rule.

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Roth Conversion Calculator

Retirement · Before Dec 31

See the tax cost of converting and how much fits before the next bracket, with IRMAA and NIIT warnings.

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Year-End Tax Moves Checklist

Everyone · Before Dec 31

Get a personalized, ranked list of tax moves to make before December 31 — each with its own deadline.

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By the filing deadline

You can still claim these when you file.

Family Tax Credit Finder

Parents · By filing deadline

Check the $2,200 Child Tax Credit, dependent-care credit, and EITC eligibility you may be leaving on the table.

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Home Office Deduction Calculator

Self-employed · By filing deadline

Compare the simplified $5/sq ft method vs actual expenses and take the bigger home-office deduction.

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Mileage Deduction Calculator

Self-employed · By filing deadline

Deduct business miles at both 2026 rates — 72.5¢/mile through June 30 and 76¢/mile from July 1 — or actual costs, whichever is larger.

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IRS Form Wizard — Which Forms Do I Need?

Everyone · Filing season

Answer a few questions and get your exact list of 2026 IRS forms and schedules, each with its deadline.

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Tax Refund Estimator 2026

Everyone · Filing season

Estimate your 2026 federal refund or balance due from your income, withholding, and credits before you file.

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All 50 states + DC

Find your state tax calculator

Search your state to see 2026 brackets, take-home pay, and effective rate — updated for OBBBA.

All 50 states + DC →

Common questions

People also ask

How much can I save with an HSA in 2026?

In 2026, HSA limits are $4,400 (self-only) or $8,750 (family). At a 22% marginal rate, contributing the maximum saves you up to $1,925 in federal income tax — and withdrawals for medical expenses are 100% tax-free.

What is the OBBBA overtime tax deduction?

The One Big Beautiful Bill Act created a new deduction for qualified overtime premium pay — $12,500 for single filers and $25,000 for married couples. Qualified overtime premium pay may reduce taxable income, lowering federal income tax, but it does not reduce Social Security or Medicare tax.

What is the SALT deduction cap in 2026?

For 2026 the state and local tax deduction is limited to $40,400 — the same whether you file single or jointly (married filing separately is half, $20,200), up from the longstanding $10,000. The limit phases down once modified adjusted gross income exceeds $505,000 ($252,500 if married filing separately), falling by 30 cents for every dollar above that line but never below $10,000 ($5,000 if married filing separately). It limits the deduction, not the tax you paid, and only helps if you itemize. The higher limit is scheduled to revert after 2029 unless extended.

Can 1099 workers deduct 20% of their income?

Yes. Section 199A allows most self-employed individuals to deduct up to 20% of qualified business income from their taxable income. W-2 employees are not eligible. Our W-2 vs 1099 calculator shows the full after-tax difference.

What is the 401k contribution limit for 2026?

The 2026 401k employee contribution limit is $24,500 (up from $23,500). Workers aged 50–59 and 64+ get a $8,000 catch-up, and workers aged 60–63 qualify for a $11,250 SECURE 2.0 super catch-up — for a total of $35,750.

How much is self-employment tax on $50,000?

About $7,065. Self-employment tax is 15.3% (12.4% Social Security + 2.9% Medicare) applied to 92.35% of your net 1099 earnings, so $50,000 of net income owes roughly $7,065. You can then deduct half of it (about $3,532) above the line, and the 20% QBI deduction may lower your income tax on top of that.

At what age do RMDs start?

It depends on your date of birth. Under the SECURE 2.0 Act your RMD starting age is generally 73 if you were born from 1951 through 1959, and 75 if you were born in 1960 or later. Your first RMD can be delayed until April 1 of the year after you reach that age, but every year after that the deadline is December 31. Missing it can trigger an excise tax of up to 25% of the shortfall, which may be reduced when corrected within the applicable correction period.

Is TaxSaveIQ free to use?

Yes — everything on TaxSaveIQ is 100% free. All calculators, AI explanations, PDF downloads, and CPA export summaries are free with no account, no credit card, and no bank connection needed. No account is required. Calculator inputs are processed locally in your browser and are not transmitted to or stored by TaxSaveIQ. Standard website analytics and technical logs may still apply, as explained in our Privacy Policy.

Free 2026 tax calculators. No account — inputs stay in your browser.

8 featured calculators and 12 tax-saving tools — 20 free in total. Federal tax figures are based on applicable 2026 law and IRS guidance; state and specialized calculators cite their own official sources. Educational estimates only — not tax advice. Standard website analytics and technical logs may still apply, as explained in our Privacy Policy.

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2026 OBBBA deductions

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