Income Tax Brackets

Income Tax Brackets API

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Income Tax Brackets is a tool for retrieving US federal income tax bracket data by year. It returns tax rates, income ranges, and standard deductions for all filing statuses.

Online
1 credit/call
99.9% uptime
Docs
avg: 463ms|p50: 438ms|p75: 480ms|p90: 530ms|p99: 630ms
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Online
1 credit/call
99.9% uptime
Docs
avg: 463ms|p50: 438ms|p90: 530ms|p99: 630ms

Live Test API

Try out the Income Tax Brackets with a live request and see the response in real-time.

API Request

GET
https://api.apiverve.com

API Response

200 OK
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166
{
  "status": "ok",
  "error": null,
  "data": {
    "year": 2025,
    "country": "US",
    "type": "federal",
    "brackets": {
      "single": [
        {
          "rate": 0.1,
          "min": 0,
          "max": 11925
        },
        {
          "rate": 0.12,
          "min": 11926,
          "max": 48475
        },
        {
          "rate": 0.22,
          "min": 48476,
          "max": 103350
        },
        {
          "rate": 0.24,
          "min": 103351,
          "max": 197300
        },
        {
          "rate": 0.32,
          "min": 197301,
          "max": 250525
        },
        {
          "rate": 0.35,
          "min": 250526,
          "max": 626350
        },
        {
          "rate": 0.37,
          "min": 626351,
          "max": 999999999
        }
      ],
      "married_filing_jointly": [
        {
          "rate": 0.1,
          "min": 0,
          "max": 23850
        },
        {
          "rate": 0.12,
          "min": 23851,
          "max": 96950
        },
        {
          "rate": 0.22,
          "min": 96951,
          "max": 206700
        },
        {
          "rate": 0.24,
          "min": 206701,
          "max": 394600
        },
        {
          "rate": 0.32,
          "min": 394601,
          "max": 501050
        },
        {
          "rate": 0.35,
          "min": 501051,
          "max": 751600
        },
        {
          "rate": 0.37,
          "min": 751601,
          "max": 999999999
        }
      ],
      "married_filing_separately": [
        {
          "rate": 0.1,
          "min": 0,
          "max": 11925
        },
        {
          "rate": 0.12,
          "min": 11926,
          "max": 48475
        },
        {
          "rate": 0.22,
          "min": 48476,
          "max": 103350
        },
        {
          "rate": 0.24,
          "min": 103351,
          "max": 197300
        },
        {
          "rate": 0.32,
          "min": 197301,
          "max": 250525
        },
        {
          "rate": 0.35,
          "min": 250526,
          "max": 375800
        },
        {
          "rate": 0.37,
          "min": 375801,
          "max": 999999999
        }
      ],
      "head_of_household": [
        {
          "rate": 0.1,
          "min": 0,
          "max": 17000
        },
        {
          "rate": 0.12,
          "min": 17001,
          "max": 64850
        },
        {
          "rate": 0.22,
          "min": 64851,
          "max": 103350
        },
        {
          "rate": 0.24,
          "min": 103351,
          "max": 197300
        },
        {
          "rate": 0.32,
          "min": 197301,
          "max": 250500
        },
        {
          "rate": 0.35,
          "min": 250501,
          "max": 626350
        },
        {
          "rate": 0.37,
          "min": 626351,
          "max": 999999999
        }
      ]
    },
    "standard_deduction": {
      "single": 15000,
      "married_filing_jointly": 30000,
      "married_filing_separately": 15000,
      "head_of_household": 22500
    },
    "lastUpdated": "2026-02-05T04:00:00.000Z"
  }
}

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Frequently Asked Questions

Get answers to common questions about the Income Tax Brackets API

What does the Income Tax Brackets API do?

Income Tax Brackets is a tool for retrieving US federal income tax bracket data by year. It returns tax rates, income ranges, and standard deductions for all filing statuses. The API returns structured data in JSON, XML, or YAML format, making it easy to integrate into any application or workflow.

How fast is the Income Tax Brackets API?

The Income Tax Brackets API has an average response time of 463ms, with a median (p50) of 438ms and 99th percentile of 630ms. Our infrastructure maintains 99.9% uptime with servers distributed globally for low latency.

How much does the Income Tax Brackets API cost?

Each call to the Income Tax Brackets API uses 1 credit. The free tier includes 100 credits per month. Paid plans start at $29.99/month with higher limits, and enterprise plans offer custom pricing with priority support.

How do I authenticate Income Tax Brackets API requests?

Include your API key in the request header as X-API-Key: your_key_here. All requests are made over HTTPS for security. You can get your API key by signing up for a free account.

What HTTP methods does Income Tax Brackets support?

The Income Tax Brackets API supports GET requests. Simply pass your parameters as query strings in the URL. Check our documentation for detailed parameter specifications.

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