TaxTools.ai is a free, comprehensive paycheck and salary calculator that helps Americans accurately estimate their take-home pay after federal, state, and local taxes. Whether you're planning your finances, negotiating a salary, or comparing job offers across different states, TaxTools.ai gives you the clarity you need to make informed financial decisions. Key Features - Multi-Layer Tax Calculation: Calculate federal, state, and local taxes (including NYC and Yonkers) with progressive brackets, deductions, and 2025 rates in one click. - Location-Specific Calculators: Specialized calculators for complex tax jurisdictions like California (1%-13.3%), NYC (additional 2.907%-3.876%), and all 50 states. - Interactive Results Breakdown: View tax breakdowns across multiple time periods (annual, monthly, per paycheck) with visual charts and detailed deductions. Benefits - Make Confident Financial Decisions: Compare job offers across states, negotiate salaries, and plan your budget knowing your exact take-home pay. - Save Time and Money: Get instant, professional-grade tax estimates for free without subscriptions, account creation, or expensive tax consultations. - Stay Current with Tax Law Changes: Automatically benefit from continuously updated 2025 tax rates, brackets, and FICA wage bases without tracking changes yourself.