Index onlineMerchant portal
Api Endpoint

tax-income

US federal income tax estimate for a tax year: taxable income, tax, marginal and effective rate, per-bracket breakdown, with an optional state estimate. Pure computation over your inputs, not tax advice.

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Offering

Provider
payai.agentstools.dev
Method
GET
Offering type
Api Endpoint
Transport type
http
Category
Financial Analysis
Delivery
Not provided
Pricing model
Not provided
x402 version
2

Endpoint context

URL
https://payai.agentstools.dev/tax/income
MIME type
application/json
First seen
2026-10-16T02:01:31.612Z
Last seen
Tags
tax, income-tax, federal, irs, brackets, us

Website

Payment pricing

x402 payment terms are the authoritative price for calling this endpoint.

Payment option 1
0.005 USDC
Atomic price: 5000 · Network: eip155:8453 · Asset: USDC · Scheme: exact
Payment option 2
0.005 USDC
Atomic price: 5000 · Network: solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp · Asset: USDC · Scheme: exact
Raw x402 terms
[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "5000",
    "payTo": "0xF22e558a00D91Ee12A1F50C52186FecB8dDFf493"
  },
  {
    "scheme": "exact",
    "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
    "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
    "amount": "5000",
    "payTo": "AytHnvc6bZx1ALTy7b5Px7hcavoSYszG9aeKvDcZ8R1u"
  }
]

Observed health

Status
Healthy
Latest latency
371 ms
Average latency
1027 ms
HTTP status
402
Last checked
Reachability
100% over 11 checks

Latency is measured to the first response headers. A reachable result does not verify response accuracy or merchant identity.

Input schema

{
  "type": "object",
  "properties": {
    "type": {
      "type": "string",
      "const": "http"
    },
    "method": {
      "type": "string",
      "enum": [
        "GET",
        "HEAD",
        "DELETE"
      ]
    },
    "queryParams": {
      "type": "object",
      "properties": {
        "gross_income": {
          "type": "number",
          "description": "Total gross income before deductions (>= 0)"
        },
        "filing_status": {
          "type": "string",
          "enum": [
            "single",
            "married_jointly",
            "married_separately",
            "head_of_household"
          ],
          "description": "Filing status, default single"
        },
        "deductions": {
          "type": "number",
          "description": "Total deductions; omit to use the standard deduction"
        },
        "state": {
          "type": "string",
          "description": "Optional two-letter state code for a state estimate"
        },
        "tax_year": {
          "type": "integer",
          "description": "Tax year, default 2026"
        }
      },
      "required": [
        "gross_income"
      ]
    }
  },
  "required": [
    "type",
    "method"
  ],
  "additionalProperties": false
}

Output schema

{
  "type": "object",
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "required": [
    "input"
  ],
  "properties": {
    "input": {
      "type": "object",
      "required": [
        "type",
        "method"
      ],
      "properties": {
        "type": {
          "type": "string",
          "const": "http"
        },
        "method": {
          "enum": [
            "GET",
            "HEAD",
            "DELETE"
          ],
          "type": "string"
        },
        "queryParams": {
          "type": "object",
          "required": [
            "gross_income"
          ],
          "properties": {
            "state": {
              "type": "string",
              "description": "Optional two-letter state code for a state estimate"
            },
            "tax_year": {
              "type": "integer",
              "description": "Tax year, default 2026"
            },
            "deductions": {
              "type": "number",
              "description": "Total deductions; omit to use the standard deduction"
            },
            "gross_income": {
              "type": "number",
              "description": "Total gross income before deductions (>= 0)"
            },
            "filing_status": {
              "enum": [
                "single",
                "married_jointly",
                "married_separately",
                "head_of_household"
              ],
              "type": "string",
              "description": "Filing status, default single"
            }
          }
        }
      },
      "additionalProperties": false
    },
    "output": {
      "type": "object",
      "required": [
        "type"
      ],
      "properties": {
        "type": {
          "type": "string"
        },
        "example": {
          "type": "object"
        }
      }
    }
  }
}