🇺🇸 US Tax Brackets 2025 - npm Package

Accurate 2025 US Federal & State Tax Brackets Data for Node.js

Powered by TheTaxCalc.com — Free Online Tax Calculator for All 50 States

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👉 TheTaxCalc.com — Calculate your federal and state taxes instantly for all 50 US states. No signup required, 100% free.

State Tax Calculators

| State | Calculator | State | Calculator | |-------|-----------|-------|-----------| | California | CA Tax Calc | New York | NY Tax Calc | | Texas | TX Tax Calc | Florida | FL Tax Calc | | Illinois | IL Tax Calc | Pennsylvania | PA Tax Calc | | Ohio | OH Tax Calc | Georgia | GA Tax Calc | | New Jersey | NJ Tax Calc | Washington | WA Tax Calc |

👉 See all 50 states →

📦 Installation

npm install us-tax-brackets-2025

🚀 Quick Start

const {
  calculateFederalTax,
  calculateTotalTax,
  getNoTaxStates,
  getStateInfo
} = require('us-tax-brackets-2025');

// Calculate federal tax for a single filer
const federal = calculateFederalTax(85000, 'single');
console.log(`Federal Tax: $${federal.tax.toFixed(2)}`);
console.log(`Effective Rate: ${(federal.effectiveRate * 100).toFixed(1)}%`);
console.log(`Marginal Rate: ${(federal.marginalRate * 100).toFixed(1)}%`);

// Calculate total tax (federal + state) for California
const total = calculateTotalTax(85000, 'CA', 'single');
console.log(`Federal Tax: $${total.federalTax.toFixed(2)}`);
console.log(`State Tax: $${total.stateTax.toFixed(2)}`);
console.log(`Total Tax: $${total.totalTax.toFixed(2)}`);
console.log(`Take Home: $${total.takeHome.toFixed(2)}`);

// Get states with no income tax
const noTaxStates = getNoTaxStates();
console.log('No income tax states:', noTaxStates.map(s => s.name));

// Get info about a specific state
const caInfo = getStateInfo('CA');
console.log(`California top rate: ${(caInfo.rate * 100).toFixed(1)}%`);

📊 Features

• ✅ 2025 Federal Tax Brackets — All 4 filing statuses (Single, MFJ, MFS, HOH)
• ✅ All 50 State Tax Rates — Top marginal rates for every state
• ✅ Standard Deductions — 2025 standard deduction amounts
• ✅ Tax Calculator — Calculate federal & state tax from income
• ✅ Zero Dependencies — Lightweight, no external packages
• ✅ TypeScript Support — Full type definitions included
• ✅ Bracket Breakdown — See exactly how much tax in each bracket

📖 API Reference

calculateFederalTax(income, filingStatus)

Calculate federal tax based on taxable income and filing status.

| Parameter | Type | Default | Description | |-----------|------|---------|-------------| | income | number | required | Annual taxable income | | filingStatus | string | 'single' | 'single', 'marriedFilingJointly', 'marriedFilingSeparately', 'headOfHousehold' |

Returns: { tax, effectiveRate, marginalRate, breakdown }

calculateTotalTax(income, stateCode, filingStatus)

Calculate total tax including federal and state taxes.

| Parameter | Type | Default | Description | |-----------|------|---------|-------------| | income | number | required | Annual gross income | | stateCode | string | required | Two-letter state code (e.g., 'CA') | | filingStatus | string | 'single' | Filing status |

Returns: { grossIncome, deduction, taxableIncome, federalTax, stateTax, totalTax, takeHome, ... }

getFederalBrackets(filingStatus)

Get the tax brackets array for a filing status.

getStateInfo(stateCode)

Get state tax information including name, rate, and calculator URL.

getNoTaxStates()

Get an array of all states with no income tax.

getStandardDeduction(filingStatus)

Get the 2025 standard deduction amount for a filing status.

📋 2025 Federal Tax Brackets (Single)

| Rate | Income Range | |------|-------------| | 10% | $0 – $11,925 | | 12% | $11,925 – $48,475 | | 22% | $48,475 – $103,350 | | 24% | $103,350 – $197,300 | | 32% | $197,300 – $250,525 | | 35% | $250,525 – $626,350 | | 37% | Over $626,350 |

Need a detailed breakdown? Try the free calculator at TheTaxCalc.com

🏷️ States with No Income Tax

Alaska, Florida, Nevada, New Hampshire, South Dakota, Tennessee, Texas, Washington, Wyoming

Calculate your take-home pay → TheTaxCalc.com

🔗 Useful Links

• 🧮 Free Tax Calculator — Calculate taxes for all 50 states
• 💰 Paycheck Calculator — Estimate your take-home pay
• 📊 Tax Brackets 2025 — Full breakdown of federal & state brackets
• 🏠 California Tax Calculator — CA state tax
• 🏙️ New York Tax Calculator — NY state tax
• 🤠 Texas Tax Calculator — TX (no state tax)

📄 License

MIT © TheTaxCalc

⭐ Found this useful? Star the repo and try TheTaxCalc.com for a full tax calculation experience!