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Ziptax Sales Tax API

Working · 2.8 s

tax.zip/ziptaxv1.0.5 Domain verified

Real-time US and Canadian sales and use tax rates by address or geo coordinates.

Finance & Payments

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https://mcp.zip-tax.com/

X-API-KEY (required)

Your Ziptax API key. Get a free key at https://platform.zip.tax

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Tool list from our last check. Connect live to refresh it.

get_account_metrics Read-only

Get account usage metrics and quota information for the authenticated ZipTax account. Returns current request counts, limits, and entitlements. Requires a valid ZipTax API key sent in the X-API-KEY header or Authorization header. Get a key at https://platform.zip.tax

This tool takes no arguments.

Tools

Ziptax Sales Tax API MCP server | mcptry

get_account_metrics

read-only

No arguments.

Input schema (JSON)

{
  "type": "object",
  "required": [],
  "properties": {}
}

lookup_tax_rate

Look up sales and use tax rates for a US or Canadian location. Provide a full street address for door-level accuracy, or a lat/lng pair for a geographic point lookup. Returns tax rates broken down by jurisdiction (state, county, city, district). Requires a valid ZipTax API key sent in the X-API-KEY header or Authorization header. Get a key at https://platform.zip.tax

read-only

Argument	Type	Description
lat	string	Latitude for coordinate-based lookup. Same door-level precision as an address
lng	string	Longitude for coordinate-based lookup. Same door-level precision as an address
city	string	City name
state	string	Two-letter US state or Canadian province code (e.g., CA, ON)
county	string	County name
format	string	Response format: 'json' (default) or 'xml'
address	string	Full street address for door-level geocoded lookup. Preferred input
adjustment	string	Set to 'auto' to enable state-specific unincorporated area adjustments
historical	string	Historical period in YYYYMM format (e.g., 202601 for January 2026); lookback is limited to the past 12 months. Requires a Pro or Enterprise plan
postalcode	string	US ZIP code (5-digit) or Canadian postal code. Least precise option: returns every rate overlapping the ZIP rather than one authoritative rate, with no adjustment for unincorporated areas. Use only when no address or lat/lng is available
country_code	string	Country code: US (default) or CA for Canada. CA requires a Pro or Enterprise plan
sat_item_total	string	Item total for Tennessee Single Article Tax calculation
taxability_code	string	Product taxability code (TIC) for product-specific tax rules. Requires a Pro or Enterprise plan

Input schema (JSON)

{
  "type": "object",
  "anyOf": [
    {
      "required": [
        "address"
      ]
    },
    {
      "required": [
        "lat",
        "lng"
      ]
    }
  ],
  "required": [],
  "properties": {
    "lat": {
      "type": "string",
      "description": "Latitude for coordinate-based lookup. Same door-level precision as an address"
    },
    "lng": {
      "type": "string",
      "description": "Longitude for coordinate-based lookup. Same door-level precision as an address"
    },
    "city": {
      "type": "string",
      "description": "City name"
    },
    "state": {
      "type": "string",
      "description": "Two-letter US state or Canadian province code (e.g., CA, ON)"
    },
    "county": {
      "type": "string",
      "description": "County name"
    },
    "format": {
      "type": "string",
      "description": "Response format: 'json' (default) or 'xml'"
    },
    "address": {
      "type": "string",
      "description": "Full street address for door-level geocoded lookup. Preferred input"
    },
    "adjustment": {
      "type": "string",
      "description": "Set to 'auto' to enable state-specific unincorporated area adjustments"
    },
    "historical": {
      "type": "string",
      "description": "Historical period in YYYYMM format (e.g., 202601 for January 2026); lookback is limited to the past 12 months. Requires a Pro or Enterprise plan"
    },
    "postalcode": {
      "type": "string",
      "description": "US ZIP code (5-digit) or Canadian postal code. Least precise option: returns every rate overlapping the ZIP rather than one authoritative rate, with no adjustment for unincorporated areas. Use only when no address or lat/lng is available"
    },
    "country_code": {
      "type": "string",
      "description": "Country code: US (default) or CA for Canada. CA requires a Pro or Enterprise plan"
    },
    "sat_item_total": {
      "type": "string",
      "description": "Item total for Tennessee Single Article Tax calculation"
    },
    "taxability_code": {
      "type": "string",
      "description": "Product taxability code (TIC) for product-specific tax rules. Requires a Pro or Enterprise plan"
    }
  }
}