Interactive tools updated for the One Big Beautiful Bill Act. Built by a licensed CPA.
Compare your itemized deductions against the standard deduction — including the new $40,000 SALT cap and enhanced senior deduction.
Find out which of the 6 new OBBBA deductions you qualify for — tips, overtime, auto loan interest, senior bonus, SALT increase, and child tax credit.
Calculate your SE tax + income tax on side hustle income, with a quarterly payment plan or W-4 adjustment.
See exactly how the 2026 federal tax brackets apply to your income — marginal vs. effective rate, dollar by dollar.
Calculate the perfect W-4 settings to avoid owing taxes or giving the IRS an interest-free loan.
Compare Married Filing Jointly vs. Separately — see which status saves you more including credits and deduction limits.
Calculate quarterly estimated tax payments with safe harbor rules to avoid underpayment penalties.
Calculate capital gains tax on stocks, crypto, and real estate — including NIIT and home sale exclusion.
Calculate net rental income, depreciation, passive loss limits, and tax impact for your rental property.
Find out if you qualify for the EIC and calculate your credit — up to $8,231 for 2025.
Calculate your CTC with the new $2,200 per child amount, phaseout impact, and refundable ACTC.
Compare AOTC vs. Lifetime Learning Credit plus the student loan interest deduction — find your best benefit.