Check Tax Packages API
The Tax Packages API from Check — 3 operation(s) for tax packages.
The Tax Packages API from Check — 3 operation(s) for tax packages.
Every API here is available over the APIs.io API and to AI agents over MCP.
One button, every client — Claude, Cursor, VS Code and the rest.
https://apis.io/mcp
find_apisBrowse and filter every API in the catalog.get_api_artifactsOne API's artifacts, grouped by type.get_openapiThe primary OpenAPI for this API.find_similar_apisAPIs that look like this one.apis_io_searchSTART HERE — APIs, providers and tags for one query, each with its total.resolveTurn a domain, URL or GitHub org into the provider it belongs to.find_cohortsEvery scored population of providers in the catalog.curl "https://apis.io/api/v1/apis/check-hq:check-hq-tax-packages-api"
curl "https://apis.io/api/v1/apis?limit=25"
Discovery needs no key. Ratings and market analysis are Pro.
Free tier, no form to fill in. Signing in shares your email address with us — we store it to create your key and to recognise you if you sign in with another provider. See our Privacy Policy and Terms.
A second provider on the same verified email joins the account you already have.
openapi: 3.2.0
info:
title: check-api Tax Packages API
version: '2025-01-01'
servers:
- url: https://sandbox.checkhq.com
security:
- sec0: []
tags:
- name: Tax Packages
paths:
/tax_packages:
post:
summary: Request a tax package
description: ''
operationId: request-a-tax-package
requestBody:
content:
application/json:
schema:
type: object
properties:
company:
type: string
description: ID of the company
contents:
type: string
description: JSON object of `employee_tax_statements` and `filings` IDs to generate
format: json
responses:
'201':
description: '201'
content:
application/json:
examples:
Result:
value: "{\n \"id\": \"tax_pkg_abc123\",\n \"company\": \"com_789\",\n \"status\": \"generating\",\n \"contents\": {\n \"employee_tax_statements\": [\"ets_123\", \"ets_456\"],\n \"filings\": [\"com_fil_999\"]\n },\n \"result\": null,\n \"succeeded_at\": null,\n \"error\": null,\n \"created_at\": \"2024-01-15T12:00:00Z\"\n}"
schema:
type: object
properties:
id:
type: string
example: tax_pkg_abc123
company:
type: string
example: com_789
status:
type: string
example: generating
contents:
type: object
properties:
employee_tax_statements:
type: array
items:
type: string
example: ets_123
filings:
type: array
items:
type: string
example: com_fil_999
result: {}
succeeded_at: {}
error: {}
created_at:
type: string
example: '2024-01-15T12:00:00Z'
'400':
description: '400'
content:
application/json:
examples:
Result:
value: '{}'
schema:
type: object
properties: {}
deprecated: false
tags:
- Tax Packages
/tax_packages/{id}:
get:
summary: Get a tax package
description: ''
operationId: get-a-tax-package
parameters:
- name: id
in: path
description: ID of the tax package to get
schema:
type: string
required: true
responses:
'200':
description: '200'
content:
application/json:
examples:
Result:
value: "{\n \"id\": \"tax_pkg_abc123\",\n \"company\": \"com_789\",\n \"status\": \"succeeded\", \n \"contents\": {\n \"employee_tax_statements\": [\"ets_123\", \"ets_456\"],\n \"filings\": [\"com_fil_999\"]\n },\n \"result\": {\n \"url\": \"https://api.check.com/tax_packages/tax_pkg_abc123/download/\"\n },\n \"succeeded_at\": \"2024-01-15T12:05:00Z\",\n \"error\": null,\n \"created_at\": \"2024-01-15T12:00:00Z\"\n}"
schema:
type: object
properties:
id:
type: string
example: tax_pkg_abc123
company:
type: string
example: com_789
status:
type: string
example: succeeded
contents:
type: object
properties:
employee_tax_statements:
type: array
items:
type: string
example: ets_123
filings:
type: array
items:
type: string
example: com_fil_999
result:
type: object
properties:
url:
type: string
example: https://api.check.com/tax_packages/tax_pkg_abc123/download/
succeeded_at:
type: string
example: '2024-01-15T12:05:00Z'
error: {}
created_at:
type: string
example: '2024-01-15T12:00:00Z'
'400':
description: '400'
content:
application/json:
examples:
Result:
value: '{}'
schema:
type: object
properties: {}
deprecated: false
tags:
- Tax Packages
/tax_packages/{id}/download:
get:
summary: Download a tax package
description: 'Returns download metadata for a succeeded tax package. By default, the response is JSON containing a short-lived download URL for the generated ZIP archive.
Use an `Accept: application/pdf` request header to download a single employee tax statement directly as a PDF. PDF downloads are available only when the tax package contains exactly one employee tax statement and no filings.'
operationId: download-a-tax-package
parameters:
- name: id
in: path
description: ID of the tax package to download
schema:
type: string
required: true
- name: Accept
in: header
description: Either `application/json` or `application/pdf`
schema:
type: string
responses:
'200':
description: '200'
content:
application/json:
examples:
Result:
value: "{\n \"download_url\": \"https://check-taxpackages.s3.amazonaws.com/tax_pkg_abc123.zip?...\",\n \"extension\": \"zip\",\n \"content_type\": \"application/zip\"\n}"
schema:
type: object
properties:
download_url:
type: string
example: https://check-taxpackages.s3.amazonaws.com/tax_pkg_abc123.zip?...
extension:
type: string
example: zip
content_type:
type: string
example: application/zip
application/pdf:
schema:
type: string
format: binary
'400':
description: '400'
content:
application/json:
examples:
Result:
value: '{}'
schema:
type: object
properties: {}
deprecated: false
tags:
- Tax Packages
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
- https://docs.checkhq.com/reference/get-a-setup.md
- 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
- https://docs.checkhq.com/reference/get-paper-checks.md
- https://docs.checkhq.com/reference/get-paydays.md
- https://docs.checkhq.com/reference/get-payroll-journal.md
- 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
- https://docs.checkhq.com/reference/list-company-benefits.md
- https://docs.checkhq.com/reference/list-company-filings.md
- https://docs.checkhq.com/reference/list-company-tax-documents.md
- https://docs.checkhq.com/reference/list-company-tax-elections.md
- 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
- https://docs.checkhq.com/reference/list-contractor-payments.md
- https://docs.checkhq.com/reference/list-contractor-tax-documents.md
- https://docs.checkhq.com/reference/list-contractors.md
- https://docs.checkhq.com/reference/list-corrections.md
- 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
- https://docs.checkhq.com/reference/list-integration-accesses-1.md
- https://docs.checkhq.com/reference/list-integration-permissions-copy.md
- https://docs.checkhq.com/reference/list-integration-permissions.md
- https://docs.checkhq.com/reference/list-logs.md
- https://docs.checkhq.com/reference/list-net-pay-splits.md
- https://docs.checkhq.com/reference/list-notifications.md
- 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
- https://docs.checkhq.com/reference/list-post-tax-deductions.md
- https://docs.checkhq.com/reference/list-report-runs.md
- https://docs.checkhq.com/reference/list-setup-documents.md
- 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