Free OBBBA Tax Calculators
Calculate your tax savings under the One Big Beautiful Bill Act (2025-2028). Car loan interest deduction, no tax on tips, overtime exemption, and more.
Calculate All Your OBBBA DeductionsTax Calculators & Tools
Schedule 1-A Calculator (All Deductions)
All-in-OneCalculate all four OBBBA deductions in one place — tips, overtime, car loan interest, and seniors. Get your total Schedule 1-A amount and estimated tax savings.
Open Calculator →Car Loan Interest Deduction
Calculate how much you can deduct on car loan interest under the OBBBA. Up to $10,000 per year.
Open Calculator →No Tax on Tips Calculator
See how the tips tax exemption affects your take-home pay. Up to $25,000 deduction for service workers.
Open Calculator →Overtime Tax Exemption Calculator
Calculate your overtime premium pay tax savings. Up to $12,500/$25,000 MFJ deduction.
Open Calculator →Senior Bonus Deduction Calculator
Extra $6,000 deduction for taxpayers age 65+. See how it stacks with your standard deduction.
Open Calculator →Car Loan Interest Guides
Is Car Loan Interest Tax Deductible?
Yes — find out how the new deduction works and who qualifies.
Read Guide →No Tax on Car Loan Interest
Plain English explanation of what this means for your wallet.
Read Guide →Big Beautiful Bill Guide
Everything you need to know about the OBBBA car loan deduction.
Read Guide →Phase-Out Income Limits
See if your income reduces your deduction and by how much.
Read Guide →What is the One Big Beautiful Bill Act?
The One Big Beautiful Bill Act (OBBBA), signed into law on July 4, 2025, introduced several new tax deductions and exemptions for American taxpayers. Key provisions include a car loan interest deduction of up to $10,000 per year, no federal tax on tips for service workers, an overtime pay tax exemption, and a bonus deduction for seniors aged 65 and older.
These provisions are effective for tax years 2025 through 2028. Use our free calculators to estimate your potential tax savings under each provision.