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.
  assembled_from:
  - https://docs.checkhq.com/reference/add-filing-blockers.md
  - https://docs.checkhq.com/reference/approve-a-correction.md
  - https://docs.checkhq.com/reference/approve-an-external-payroll.md
  - https://docs.checkhq.com/reference/approve-payroll.md
  - https://docs.checkhq.com/reference/bulk-get-employee-tax-parameter-settings.md
  - https://docs.checkhq.com/reference/bulk-get-employee-tax-params.md
  - https://docs.checkhq.com/reference/bulk-update-employee-tax-parameters.md
  - https://docs.checkhq.com/reference/cancel-a-payment.md
  - https://docs.checkhq.com/reference/company-business-details.md
  - https://docs.checkhq.com/reference/company-checklist-component.md
  - https://docs.checkhq.com/reference/company-connect-bank-account.md
  - https://docs.checkhq.com/reference/company-employee-setup.md
  - https://docs.checkhq.com/reference/company-filing-authorization.md
  - https://docs.checkhq.com/reference/company-pay-history.md
  - https://docs.checkhq.com/reference/company-payment-setup.md
  - https://docs.checkhq.com/reference/company-progress-tracker.md
  - https://docs.checkhq.com/reference/company-signatory-agreements.md
  - https://docs.checkhq.com/reference/company-tax-setup.md
  - https://docs.checkhq.com/reference/company-team-setup.md
  - https://docs.checkhq.com/reference/company-terms-of-service.md
  - https://docs.checkhq.com/reference/company-verification-documents.md
  - https://docs.checkhq.com/reference/contractor-roster.md
  - https://docs.checkhq.com/reference/create-a-bank-account.md
  - https://docs.checkhq.com/reference/create-a-company-provided-document.md
  - https://docs.checkhq.com/reference/create-a-contractor-payment.md
  - https://docs.checkhq.com/reference/create-a-correction.md
  - https://docs.checkhq.com/reference/create-a-pay-schedule.md
  - https://docs.checkhq.com/reference/create-a-payroll-item.md
  - https://docs.checkhq.com/reference/create-a-post-tax-deduction.md
  - https://docs.checkhq.com/reference/create-a-report-run.md
  - https://docs.checkhq.com/reference/create-a-workplace.md
  - https://docs.checkhq.com/reference/create-an-earning-code.md
  - https://docs.checkhq.com/reference/create-an-earning-rate.md
  - https://docs.checkhq.com/reference/create-an-external-payroll.md
  - https://docs.checkhq.com/reference/create-company-tax-elections.md
  - https://docs.checkhq.com/reference/create-net-pay-split.md
  - https://docs.checkhq.com/reference/create-payroll.md
  - https://docs.checkhq.com/reference/create-the-enrollment-profile.md
  - https://docs.checkhq.com/reference/credit-limits.md
  - https://docs.checkhq.com/reference/delete-a-bank-account.md
  - https://docs.checkhq.com/reference/delete-a-company-benefit.md
  - https://docs.checkhq.com/reference/delete-a-contractor-payment.md
  - https://docs.checkhq.com/reference/delete-a-correction.md
  - https://docs.checkhq.com/reference/delete-a-pay-schedule.md
  - https://docs.checkhq.com/reference/delete-a-payroll-copy-1.md
  - https://docs.checkhq.com/reference/delete-a-payroll-item-1.md
  - https://docs.checkhq.com/reference/delete-a-payroll-item.md
  - https://docs.checkhq.com/reference/delete-a-payroll.md
  - https://docs.checkhq.com/reference/delete-a-post-tax-deduction.md
  - https://docs.checkhq.com/reference/delete-a-webhook-config.md
  - https://docs.checkhq.com/reference/delete-an-employee-benefit.md
  - https://docs.checkhq.com/reference/download-a-report-run.md
  - https://docs.checkhq.com/reference/download-a-setup-document.md
  - https://docs.checkhq.com/reference/download-a-tax-package.md
  - https://docs.checkhq.com/reference/employee-roster.md
  - https://docs.checkhq.com/reference/employee-tax-setup.md
  - https://docs.checkhq.com/reference/employee-tax-statements-1.md
  - https://docs.checkhq.com/reference/employee-withholdings-setup.md
  - https://docs.checkhq.com/reference/filing-preview-component.md
  - https://docs.checkhq.com/reference/full-service-setup-submission.md
  - https://docs.checkhq.com/reference/generate-contractor-onboard-link.md
  - https://docs.checkhq.com/reference/generate-onboard-link.md
  - https://docs.checkhq.com/reference/get-a-communication.md
  - https://docs.checkhq.com/reference/get-a-company-filing.md
  - https://docs.checkhq.com/reference/get-a-contractor-pay-statement.md
  - https://docs.checkhq.com/reference/get-a-contractor-payment.md
  - https://docs.checkhq.com/reference/get-a-correction-receipt-download.md
  - https://docs.checkhq.com/reference/get-a-correction-receipt.md
  - https://docs.checkhq.com/reference/get-a-correction.md
  - https://docs.checkhq.com/reference/get-a-form.md
  - https://docs.checkhq.com/reference/get-a-fulfillment-receipt-2.md
  - https://docs.checkhq.com/reference/get-a-fulfillment.md
  - https://docs.checkhq.com/reference/get-a-log.md
  - https://docs.checkhq.com/reference/get-a-notification.md
  - https://docs.checkhq.com/reference/get-a-paper-check-2.md
  - https://docs.checkhq.com/reference/get-a-paper-check.md
  - https://docs.checkhq.com/reference/get-a-pay-schedule.md
  - https://docs.checkhq.com/reference/get-a-report-run.md
  - https://docs.checkhq.com/reference/get-a-setup-document.md
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  - https://docs.checkhq.com/reference/get-a-tax-package.md
  - https://docs.checkhq.com/reference/get-a-tax.md
  - https://docs.checkhq.com/reference/get-a-webhook-delivery.md
  - https://docs.checkhq.com/reference/get-an-agency.md
  - https://docs.checkhq.com/reference/get-an-earning-code.md
  - https://docs.checkhq.com/reference/get-an-earning-rate.md
  - https://docs.checkhq.com/reference/get-an-employees-paystubs.md
  - https://docs.checkhq.com/reference/get-an-external-payroll.md
  - https://docs.checkhq.com/reference/get-an-integration-partner-copy.md
  - https://docs.checkhq.com/reference/get-child-support-payments-report.md
  - https://docs.checkhq.com/reference/get-company-paydays.md
  - https://docs.checkhq.com/reference/get-paper-checks-report.md
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  - https://docs.checkhq.com/reference/get-payroll.md
  - https://docs.checkhq.com/reference/integration-partners-copy.md
  - https://docs.checkhq.com/reference/integration-partners.md
  - https://docs.checkhq.com/reference/list-a-webhook-config.md
  - https://docs.checkhq.com/reference/list-active-funding-strikes.md
  - https://docs.checkhq.com/reference/list-agencies.md
  - https://docs.checkhq.com/reference/list-bank-accounts.md
  - https://docs.checkhq.com/reference/list-benefits.md
  - https://docs.checkhq.com/reference/list-communications.md
  - https://docs.checkhq.com/reference/list-companies.md
  - https://docs.checkhq.com/reference/list-company-authorization-documents.md
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  - https://docs.checkhq.com/reference/list-company-filings.md
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  - https://docs.checkhq.com/reference/list-company-tax-parameter-settings.md
  - https://docs.checkhq.com/reference/list-company-tax-parameters.md
  - https://docs.checkhq.com/reference/list-contractor-forms.md
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  - https://docs.checkhq.com/reference/list-contractor-tax-documents.md
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  - https://docs.checkhq.com/reference/list-earning-codes.md
  - https://docs.checkhq.com/reference/list-earning-rates.md
  - https://docs.checkhq.com/reference/list-employee-tax-documents.md
  - https://docs.checkhq.com/reference/list-employee-tax-elections.md
  - https://docs.checkhq.com/reference/list-employee-tax-parameter-settings.md
  - https://docs.checkhq.com/reference/list-employee-tax-statements.md
  - https://docs.checkhq.com/reference/list-employees-tax-parameters.md
  - https://docs.checkhq.com/reference/list-employees.md
  - https://docs.checkhq.com/reference/list-external-payrolls.md
  - https://docs.checkhq.com/reference/list-forms.md
  - https://docs.checkhq.com/reference/list-fulfillments.md
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  - https://docs.checkhq.com/reference/list-net-pay-splits.md
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  - https://docs.checkhq.com/reference/list-pay-schedules.md
  - https://docs.checkhq.com/reference/list-payments.md
  - https://docs.checkhq.com/reference/list-payroll-items.md
  - https://docs.checkhq.com/reference/list-payrolls.md
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  - https://docs.checkhq.com/reference/list-report-runs.md
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  - https://docs.checkhq.com/reference/list-setups.md
  - https://docs.checkhq.com/reference/list-tax-deposits.md
  - https://docs.checkhq.com/reference/list-taxes.md
  - https://docs.checkhq.com/reference/list-usage-records.md
  - https://docs.checkhq.com/reference/list-usage-summaries.md
  - https://docs.checkhq.com/reference/list-webhook-deliveries.md
  - https://docs.checkhq.com/reference/list-workplaces.md
  - https://docs.checkhq.com/reference/preview-a-correction.md
  - https://docs.checkhq.com/reference/preview-an-external-payroll.md
  - https://docs.checkhq.com/reference/preview-payroll.md
  - https://docs.checkhq.com/reference/previous-payroll-provider-access.md
  - https://docs.checkhq.com/reference/refund-a-payment.md
  - https://docs.checkhq.com/reference/remove-filing-blockers.md
  - https://docs.checkhq.com/reference/reopen-a-correction.md
  - https://docs.checkhq.com/reference/reopen-a-pending-payroll.md
  - https://docs.checkhq.com/reference/reopen-payroll.md
  - https://docs.checkhq.com/reference/request-a-tax-package.md
  - https://docs.checkhq.com/reference/request-embedded-setup.md
  - https://docs.checkhq.com/reference/retry-a-payment.md
  - https://docs.checkhq.com/reference/retry-a-webhook-delivery-in-sandbox.md
  - https://docs.checkhq.com/reference/reveal-account-number.md
  - https://docs.checkhq.com/reference/reveal-contractor-ssn.md
  - https://docs.checkhq.com/reference/reveal-employee-ssn.md
  - https://docs.checkhq.com/reference/run-payroll.md
  - https://docs.checkhq.com/reference/sandbox-complete-disbursements.md
  - https://docs.checkhq.com/reference/sandbox-complete-funding.md
  - https://docs.checkhq.com/reference/sandbox-correction-complete-funding.md
  - https://docs.checkhq.com/reference/sandbox-correction-fail-funding.md
  - https://docs.checkhq.com/reference/sandbox-correction-start-processing.md
  - https://docs.checkhq.com/reference/sandbox-fail-funding.md
  - https://docs.checkhq.com/reference/sandbox-start-processing.md
  - https://docs.checkhq.com/reference/submit-a-contractor-form.md
  - https://docs.checkhq.com/reference/update-a-bank-account.md
  - https://docs.checkhq.com/reference/update-a-company.md
  - https://docs.checkhq.com/reference/update-a-correction.md
  - https://docs.checkhq.com/reference/update-a-webhook-config.md
  - https://docs.checkhq.com/reference/update-a-workplace.md
  - https://docs.checkhq.com/reference/update-an-earning-rate.md
  - https://docs.checkhq.com/reference/update-an-external-payroll.md
  - https://docs.checkhq.com/reference/update-company-tax-elections.md
  - https://docs.checkhq.com/reference/update-employee-tax-elections.md
  - https://docs.checkhq.com/reference/update-payroll.md
  - https://docs.checkhq.com/reference/update-the-enrollment-profile.md
  - https://docs.checkhq.com/reference/validate-address.md
  - https://docs.checkhq.com/reference/validate-an-external-payroll.md
  - https://docs.checkhq.com/reference/void-a-payroll.md
  - https://docs.checkhq.com/reference/workplace-roster.md
  merge:
    pages: 188
    deduped: 195
    conflicts_kept_first: 0