Check Company Tax Params API

openapi: 3.2.0
info:
  title: check-api Company Tax Params API
  version: '2025-01-01'
servers:
- url: https://sandbox.checkhq.com
security:
- sec0: []
tags:
- name: Company Tax Params
paths:
  /company_tax_params/{company_id}:
    get:
      summary: List a company's tax parameters
      description: Get a paginated list of a company’s tax parameters
      operationId: list-company-tax-parameters
      parameters:
      - name: company_id
        in: path
        description: ID of the company used to list the applicable tax parameters.
        schema:
          type: string
        required: true
      - name: as_of
        in: query
        description: Used to list tax parameters applicable as of the supplied date.
        schema:
          type: string
          format: date
      - name: jurisdiction
        in: query
        description: Used to further filter down the list of the company’s tax parameters to specific jurisdictions.
        schema:
          type: string
      - name: submitter
        in: query
        description: Filter by submitter type. For company tax parameters, the submitter type will always be `company`.
        schema:
          type: string
      - name: tax_id
        in: query
        description: Used to further filter down the list of the company’s tax parameters to a specific tax.
        schema:
          type: string
      responses:
        '200':
          description: '200'
          content:
            application/json:
              examples:
                Result:
                  value: "{\n  \"next\": null,\n  \"previous\": null,\n  \"results\": [\n    {\n      \"id\": \"spa_W2kGF6lFM69FuuuyWyEn\",\n      \"label\": \"California Employer Unemployment Tax Rate\",\n      \"description\": \"California Employer Unemployment Tax Rate\",\n      \"name\": \"california_employer_unemployment_rate\",\n      \"type\": \"percent\",\n      \"options\": null,\n      \"depends_on\": null,\n      \"editable\": true,\n      \"effective_datable\": true,\n      \"can_be_applied_for\": false,\n      \"jurisdiction\": \"jur_mRpDYFyFSUD1ArZdrMis\",\n      \"tax\": \"tax_afRJqY785WwYH0PrtFde\",\n      \"setting\": null,\n      \"valid_formats\": null,\n      \"definitions\": null,\n      \"default_value\": null,\n      \"help_links\":[\n        {\n        \t\"label\": \"Log in or select \\\"View your Payroll Tax rates\\\" here.\",\n        \t\"url\": \"https://edd.ca.gov/en/Payroll_Taxes/e-Services_for_Business\",\n        }\n      ],\n    },\n    ...,\n  ]\n}"
        '400':
          description: '400'
          content:
            application/json:
              examples:
                Result:
                  value: '{}'
              schema:
                type: object
                properties: {}
      deprecated: false
      tags:
      - Company Tax Params
  /company_tax_params/{company_id}/settings:
    get:
      summary: List a company's tax parameter settings
      description: 'Get a paginated list of a company’s tax parameters details which include a list of effective dated values. Each entry in `settings` carries an `actor` object naming the `party` that wrote that value: `check`, `partner`, `company`, or `employee`. `party` classifies the actor, not the setting’s subject, so a company user who edits an employee-scoped setting reads as `company`. `actor` is `null` when the attribution cannot be recovered.'
      operationId: list-company-tax-parameter-settings
      parameters:
      - name: company_id
        in: path
        description: ID of the company used to list the applicable tax parameter details.
        schema:
          type: string
        required: true
      - name: as_of
        in: query
        description: Used to show the list of tax parameters with the list of effective dated details.
        schema:
          type: string
          format: date
      - name: jurisdiction
        in: query
        description: Used to further filter down the list of the company’s tax
        schema:
          type: string
      - name: submitter
        in: query
        description: Filter by submitter type
        schema:
          type: string
      responses:
        '200':
          description: '200'
          content:
            application/json:
              examples:
                Result:
                  value: "{\n  \"next\": null,\n  \"previous\": null,\n  \"results\": [\n    {\n      \"id\": \"spa_W2kGF6lFM69FuuuyWyEn\",\n      \"jurisdiction\": \"jur_mRpDYFyFSUD1ArZdrMis\",\n      \"applied_for\": null,\n      \"value\": \"2.95\",\n      \"effective_start\": \"2022-01-01\",\n      \"settings\": [\n        {\n          \"value\": \"2.95\",\n          \"effective_start\": \"2022-01-01\",\n          \"actor\": { \"party\": \"check\" }\n        },\n        {\n          \"value\": \"2.15\",\n          \"effective_start\": \"2021-08-01\",\n          \"actor\": { \"party\": \"partner\" }\n        },\n        {\n          \"value\": \"1.75\",\n          \"effective_start\": \"2020-04-01\",\n          \"actor\": null\n        }\n      ]\n    },\n    ...,\n  ]\n}"
        '400':
          description: '400'
          content:
            application/json:
              examples:
                Result:
                  value: '{}'
              schema:
                type: object
                properties: {}
      deprecated: false
      tags:
      - Company Tax Params
components:
  securitySchemes:
    sec0:
      type: apiKey
      in: header
      name: Authorization
      x-bearer-format: bearer
      x-default: YOUR_API_KEY
x-readme-fauxas: true
x-provenance:
  method: searched
  source: https://docs.checkhq.com/reference
  harvested: '2026-10-14'
  tool: harvest-readme-openapi.py
  note: Assembled verbatim from the OpenAPI definition ReadMe embeds in each operation page of the provider's developer portal; paths and components merged by API title, nothing authored.
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    pages: 188
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    conflicts_kept_first: 0