Workday Payroll
Workday Tax API

API for managing payroll tax calculations, tax withholdings, and tax filing information.
Documentation GitHub OpenAPI
OpenAPI Specification

openapi: 3.1.0
info:
  title: Workday Payroll Workday Tax API
  description: >-
    API for managing payroll tax calculations, tax withholdings, tax filing
    information, W-4 elections, and tax jurisdiction data within the Workday
    platform.
  version: v1
  contact:
    name: Workday Support
    url: https://www.workday.com/en-us/company/customer-support.html
    email: [email protected]
  termsOfService: https://www.workday.com/en-us/legal.html
externalDocs:
  description: Workday Tax API Documentation
  url: https://community.workday.com/sites/default/files/file-hosting/productionapi/index.html
servers:
- url: https://api.workday.com/tax/v1
  description: Workday Tax Production
- url: https://{tenant}.workday.com/api/tax/v1
  description: Workday Tax Tenant-Specific
  variables:
    tenant:
      description: Workday tenant identifier
      default: your-tenant
tags:
- name: Tax Calculations
  description: View and manage tax calculation results
- name: Tax Elections
  description: Access and manage worker tax elections (W-4, state forms)
- name: Tax Filing
  description: Access tax filing data and compliance reports
- name: Tax Jurisdictions
  description: Retrieve tax jurisdiction and authority information
- name: Tax Withholdings
  description: Manage worker tax withholding configurations
security:
- bearerAuth: []
paths:
  /workers/{workerId}/taxWithholdings:
    get:
      operationId: listWorkerTaxWithholdings
      summary: Workday Payroll List Worker Tax Withholdings
      description: >-
        Retrieve all tax withholding configurations for a specific worker,
        including federal, state, and local withholdings.
      tags:
      - Tax Withholdings
      parameters:
      - $ref: '#/components/parameters/workerId'
      responses:
        '200':
          description: Collection of tax withholdings
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/TaxWithholdingCollection'
              examples:
                ListWorkerTaxWithholdings200Example:
                  summary: Default listWorkerTaxWithholdings 200 response
                  x-microcks-default: true
                  value:
                    data:
                    - id: twh_w100542_federal
                      jurisdiction:
                        id: tjur_us_federal
                        descriptor: Weekly USD Pay Group
                      taxType: FederalIncome
                      filingStatus: Single
                      allowances: 2
                      additionalWithholding: 50.0
                      exempt: false
                      effectiveDate: '2026-04-30'
                      currency: USD
                    total: 52
        '401':
          $ref: '#/components/responses/Unauthorized'
        '404':
          $ref: '#/components/responses/NotFound'
      x-microcks-operation:
        delay: 0
        dispatcher: FALLBACK
  /workers/{workerId}/taxWithholdings/{withholdingId}:
    get:
      operationId: getWorkerTaxWithholding
      summary: Workday Payroll Get a Worker Tax Withholding
      description: >-
        Retrieve details of a specific tax withholding configuration
        for a worker.
      tags:
      - Tax Withholdings
      parameters:
      - $ref: '#/components/parameters/workerId'
      - $ref: '#/components/parameters/withholdingId'
      responses:
        '200':
          description: Tax withholding details
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/TaxWithholding'
              examples:
                GetWorkerTaxWithholding200Example:
                  summary: Default getWorkerTaxWithholding 200 response
                  x-microcks-default: true
                  value:
                    id: twh_w100542_federal
                    jurisdiction:
                      id: tjur_us_federal
                      descriptor: Weekly USD Pay Group
                    taxType: FederalIncome
                    filingStatus: Single
                    allowances: 2
                    additionalWithholding: 50.0
                    exempt: false
                    effectiveDate: '2026-04-30'
                    currency: USD
        '401':
          $ref: '#/components/responses/Unauthorized'
        '404':
          $ref: '#/components/responses/NotFound'
      x-microcks-operation:
        delay: 0
        dispatcher: FALLBACK
    patch:
      operationId: updateWorkerTaxWithholding
      summary: Workday Payroll Update a Worker Tax Withholding
      description: >-
        Update a tax withholding configuration for a worker, such as
        changing filing status or additional withholding amounts.
      tags:
      - Tax Withholdings
      parameters:
      - $ref: '#/components/parameters/workerId'
      - $ref: '#/components/parameters/withholdingId'
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/UpdateTaxWithholdingRequest'
            examples:
              UpdateWorkerTaxWithholdingRequestExample:
                summary: Default updateWorkerTaxWithholding request
                x-microcks-default: true
                value:
                  filingStatus: Single
                  allowances: 2
                  additionalWithholding: 50.0
                  exempt: false
      responses:
        '200':
          description: Tax withholding updated
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/TaxWithholding'
              examples:
                UpdateWorkerTaxWithholding200Example:
                  summary: Default updateWorkerTaxWithholding 200 response
                  x-microcks-default: true
                  value:
                    id: twh_w100542_federal
                    jurisdiction:
                      id: tjur_us_federal
                      descriptor: Weekly USD Pay Group
                    taxType: FederalIncome
                    filingStatus: Single
                    allowances: 2
                    additionalWithholding: 50.0
                    exempt: false
                    effectiveDate: '2026-04-30'
                    currency: USD
        '400':
          $ref: '#/components/responses/BadRequest'
        '401':
          $ref: '#/components/responses/Unauthorized'
        '404':
          $ref: '#/components/responses/NotFound'
      x-microcks-operation:
        delay: 0
        dispatcher: FALLBACK
  /workers/{workerId}/taxElections:
    get:
      operationId: listWorkerTaxElections
      summary: Workday Payroll List Worker Tax Elections
      description: >-
        Retrieve all tax elections for a worker, including federal W-4 data,
        state withholding elections, and local tax elections.
      tags:
      - Tax Elections
      parameters:
      - $ref: '#/components/parameters/workerId'
      responses:
        '200':
          description: Collection of tax elections
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/TaxElectionCollection'
              examples:
                ListWorkerTaxElections200Example:
                  summary: Default listWorkerTaxElections 200 response
                  x-microcks-default: true
                  value:
                    data:
                    - id: tel_w100542_w4_2026
                      formType: W4
                      jurisdiction:
                        id: tjur_us_federal
                        descriptor: Weekly USD Pay Group
                      filingStatus: example
                      multipleJobs: true
                      dependentsAmount: 2000.0
                      otherIncome: 0.0
                      deductions: 0.0
                      additionalWithholding: 50.0
                      effectiveDate: '2026-04-30'
                      submittedOn: '2026-04-30T16:45:00Z'
                      status: Active
                    total: 52
        '401':
          $ref: '#/components/responses/Unauthorized'
        '404':
          $ref: '#/components/responses/NotFound'
      x-microcks-operation:
        delay: 0
        dispatcher: FALLBACK
    post:
      operationId: createWorkerTaxElection
      summary: Workday Payroll Create a Worker Tax Election
      description: >-
        Submit a new tax election for a worker, such as a W-4 update
        or state withholding form change.
      tags:
      - Tax Elections
      parameters:
      - $ref: '#/components/parameters/workerId'
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/CreateTaxElectionRequest'
            examples:
              CreateWorkerTaxElectionRequestExample:
                summary: Default createWorkerTaxElection request
                x-microcks-default: true
                value:
                  formType: W4
                  jurisdictionId: tjur_us_federal
                  filingStatus: example
                  multipleJobs: true
                  dependentsAmount: 2000.0
                  otherIncome: 0.0
                  deductions: 0.0
                  additionalWithholding: 50.0
                  effectiveDate: '2026-04-30'
      responses:
        '201':
          description: Tax election created
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/TaxElection'
              examples:
                CreateWorkerTaxElection201Example:
                  summary: Default createWorkerTaxElection 201 response
                  x-microcks-default: true
                  value:
                    id: tel_w100542_w4_2026
                    formType: W4
                    jurisdiction:
                      id: tjur_us_federal
                      descriptor: Weekly USD Pay Group
                    filingStatus: example
                    multipleJobs: true
                    dependentsAmount: 2000.0
                    otherIncome: 0.0
                    deductions: 0.0
                    additionalWithholding: 50.0
                    effectiveDate: '2026-04-30'
                    submittedOn: '2026-04-30T16:45:00Z'
                    status: Active
        '400':
          $ref: '#/components/responses/BadRequest'
        '401':
          $ref: '#/components/responses/Unauthorized'
        '404':
          $ref: '#/components/responses/NotFound'
      x-microcks-operation:
        delay: 0
        dispatcher: FALLBACK
  /workers/{workerId}/taxElections/{electionId}:
    get:
      operationId: getWorkerTaxElection
      summary: Workday Payroll Get a Worker Tax Election
      description: >-
        Retrieve details of a specific tax election for a worker.
      tags:
      - Tax Elections
      parameters:
      - $ref: '#/components/parameters/workerId'
      - $ref: '#/components/parameters/electionId'
      responses:
        '200':
          description: Tax election details
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/TaxElection'
              examples:
                GetWorkerTaxElection200Example:
                  summary: Default getWorkerTaxElection 200 response
                  x-microcks-default: true
                  value:
                    id: tel_w100542_w4_2026
                    formType: W4
                    jurisdiction:
                      id: tjur_us_federal
                      descriptor: Weekly USD Pay Group
                    filingStatus: example
                    multipleJobs: true
                    dependentsAmount: 2000.0
                    otherIncome: 0.0
                    deductions: 0.0
                    additionalWithholding: 50.0
                    effectiveDate: '2026-04-30'
                    submittedOn: '2026-04-30T16:45:00Z'
                    status: Active
        '401':
          $ref: '#/components/responses/Unauthorized'
        '404':
          $ref: '#/components/responses/NotFound'
      x-microcks-operation:
        delay: 0
        dispatcher: FALLBACK
  /taxJurisdictions:
    get:
      operationId: listTaxJurisdictions
      summary: Workday Payroll List Tax Jurisdictions
      description: >-
        Retrieve all configured tax jurisdictions, including federal,
        state, and local tax authorities.
      tags:
      - Tax Jurisdictions
      parameters:
      - $ref: '#/components/parameters/limit'
      - $ref: '#/components/parameters/offset'
      - name: level
        in: query
        description: Filter by jurisdiction level
        schema:
          type: string
          enum:
          - Federal
          - State
          - Local
          - Other
        example: Federal
      - name: country
        in: query
        description: Filter by country code
        schema:
          type: string
        example: US
      responses:
        '200':
          description: Collection of tax jurisdictions
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/TaxJurisdictionCollection'
              examples:
                ListTaxJurisdictions200Example:
                  summary: Default listTaxJurisdictions 200 response
                  x-microcks-default: true
                  value:
                    data:
                    - id: tjur_us_federal
                      descriptor: Weekly USD Pay Group
                      level: Federal
                      country: US
                      stateCode: CA
                      localityName: San Francisco
                      taxTypes: &id001
                      - FederalIncome
                      active: true
                    total: 52
        '401':
          $ref: '#/components/responses/Unauthorized'
      x-microcks-operation:
        delay: 0
        dispatcher: FALLBACK
  /taxJurisdictions/{jurisdictionId}:
    get:
      operationId: getTaxJurisdiction
      summary: Workday Payroll Get a Tax Jurisdiction
      description: >-
        Retrieve details of a specific tax jurisdiction, including
        applicable tax types and rates.
      tags:
      - Tax Jurisdictions
      parameters:
      - $ref: '#/components/parameters/jurisdictionId'
      responses:
        '200':
          description: Tax jurisdiction details
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/TaxJurisdiction'
              examples:
                GetTaxJurisdiction200Example:
                  summary: Default getTaxJurisdiction 200 response
                  x-microcks-default: true
                  value:
                    id: tjur_us_federal
                    descriptor: Weekly USD Pay Group
                    level: Federal
                    country: US
                    stateCode: CA
                    localityName: San Francisco
                    taxTypes: *id001
                    active: true
        '401':
          $ref: '#/components/responses/Unauthorized'
        '404':
          $ref: '#/components/responses/NotFound'
      x-microcks-operation:
        delay: 0
        dispatcher: FALLBACK
  /taxFilings:
    get:
      operationId: listTaxFilings
      summary: Workday Payroll List Tax Filings
      description: >-
        Retrieve tax filing records for compliance reporting, including
        quarterly and annual filing data.
      tags:
      - Tax Filing
      parameters:
      - $ref: '#/components/parameters/limit'
      - $ref: '#/components/parameters/offset'
      - name: taxYear
        in: query
        description: Filter by tax year
        schema:
          type: integer
        example: 2026
      - name: filingType
        in: query
        description: Filter by filing type
        schema:
          type: string
          enum:
          - Quarterly
          - Annual
          - Amendment
        example: Quarterly
      - name: jurisdiction
        in: query
        description: Filter by jurisdiction identifier
        schema:
          type: string
        example: US-Federal
      responses:
        '200':
          description: Collection of tax filings
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/TaxFilingCollection'
              examples:
                ListTaxFilings200Example:
                  summary: Default listTaxFilings 200 response
                  x-microcks-default: true
                  value:
                    data:
                    - id: tfl_2026q1_941
                      filingType: Quarterly
                      jurisdiction:
                        id: tjur_us_federal
                        descriptor: Weekly USD Pay Group
                      taxYear: 2026
                      quarter: 1
                      formNumber: '941'
                      totalTaxableWages: 235000.0
                      totalTaxWithheld: 28500.0
                      totalEmployerTax: 14583.7
                      dueDate: '2026-04-30'
                      filedDate: '2026-04-30'
                      status: Draft
                      currency: USD
                    total: 52
        '401':
          $ref: '#/components/responses/Unauthorized'
      x-microcks-operation:
        delay: 0
        dispatcher: FALLBACK
  /taxFilings/{filingId}:
    get:
      operationId: getTaxFiling
      summary: Workday Payroll Get a Tax Filing
      description: >-
        Retrieve details of a specific tax filing record.
      tags:
      - Tax Filing
      parameters:
      - $ref: '#/components/parameters/filingId'
      responses:
        '200':
          description: Tax filing details
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/TaxFiling'
              examples:
                GetTaxFiling200Example:
                  summary: Default getTaxFiling 200 response
                  x-microcks-default: true
                  value:
                    id: tfl_2026q1_941
                    filingType: Quarterly
                    jurisdiction:
                      id: tjur_us_federal
                      descriptor: Weekly USD Pay Group
                    taxYear: 2026
                    quarter: 1
                    formNumber: '941'
                    totalTaxableWages: 235000.0
                    totalTaxWithheld: 28500.0
                    totalEmployerTax: 14583.7
                    dueDate: '2026-04-30'
                    filedDate: '2026-04-30'
                    status: Draft
                    currency: USD
        '401':
          $ref: '#/components/responses/Unauthorized'
        '404':
          $ref: '#/components/responses/NotFound'
      x-microcks-operation:
        delay: 0
        dispatcher: FALLBACK
  /payRuns/{payRunId}/taxResults:
    get:
      operationId: listPayRunTaxResults
      summary: Workday Payroll List Tax Results for a Pay Run
      description: >-
        Retrieve aggregated tax calculation results for a completed
        pay run, broken down by tax type and jurisdiction.
      tags:
      - Tax Calculations
      parameters:
      - $ref: '#/components/parameters/payRunId'
      - $ref: '#/components/parameters/limit'
      - $ref: '#/components/parameters/offset'
      responses:
        '200':
          description: Collection of tax results
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/TaxResultCollection'
              examples:
                ListPayRunTaxResults200Example:
                  summary: Default listPayRunTaxResults 200 response
                  x-microcks-default: true
                  value:
                    data:
                    - jurisdiction:
                        id: tjur_us_federal
                        descriptor: Weekly USD Pay Group
                      taxType: FederalIncome
                      employeeAmount: 287.5
                      employerAmount: 287.5
                      taxableWages: 4750.0
                      currency: USD
                    total: 52
        '401':
          $ref: '#/components/responses/Unauthorized'
        '404':
          $ref: '#/components/responses/NotFound'
      x-microcks-operation:
        delay: 0
        dispatcher: FALLBACK
  /workers/{workerId}/taxSummary:
    get:
      operationId: getWorkerTaxSummary
      summary: Workday Payroll Get Worker Tax Summary
      description: >-
        Retrieve a year-to-date tax summary for a worker, including
        total withholdings by jurisdiction and tax type.
      tags:
      - Tax Calculations
      parameters:
      - $ref: '#/components/parameters/workerId'
      - name: taxYear
        in: query
        description: Tax year (defaults to current year)
        schema:
          type: integer
        example: 2026
      responses:
        '200':
          description: Worker tax summary
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/WorkerTaxSummary'
              examples:
                GetWorkerTaxSummary200Example:
                  summary: Default getWorkerTaxSummary 200 response
                  x-microcks-default: true
                  value:
                    worker:
                      id: w_100542
                      descriptor: Weekly USD Pay Group
                    taxYear: 2026
                    totalGrossWages: 245000.0
                    totalTaxableWages: 235000.0
                    totalFederalWithholding: 14250.0
                    totalStateWithholding: 6480.0
                    totalLocalWithholding: 1240.0
                    totalSocialSecurity: 5890.0
                    totalMedicare: 1380.0
                    currency: USD
                    jurisdictionBreakdown:
                    - jurisdiction:
                        id: tjur_us_federal
                        descriptor: Weekly USD Pay Group
                      taxType: FederalIncome
                      employeeAmount: 287.5
                      employerAmount: 287.5
                      taxableWages: 4750.0
                      currency: USD
        '401':
          $ref: '#/components/responses/Unauthorized'
        '404':
          $ref: '#/components/responses/NotFound'
      x-microcks-operation:
        delay: 0
        dispatcher: FALLBACK
components:
  securitySchemes:
    bearerAuth:
      type: http
      scheme: bearer
      bearerFormat: JWT
      description: >-
        OAuth 2.0 bearer token obtained through Workday authentication.
  parameters:
    workerId:
      name: workerId
      in: path
      required: true
      description: Unique identifier for the worker
      schema:
        type: string
      example: w_100542
    withholdingId:
      name: withholdingId
      in: path
      required: true
      description: Unique identifier for the tax withholding
      schema:
        type: string
      example: twh_w100542_federal
    electionId:
      name: electionId
      in: path
      required: true
      description: Unique identifier for the tax election
      schema:
        type: string
      example: tel_w100542_w4_2026
    jurisdictionId:
      name: jurisdictionId
      in: path
      required: true
      description: Unique identifier for the tax jurisdiction
      schema:
        type: string
      example: tjur_us_federal
    filingId:
      name: filingId
      in: path
      required: true
      description: Unique identifier for the tax filing
      schema:
        type: string
      example: tfl_2026q1_941
    payRunId:
      name: payRunId
      in: path
      required: true
      description: Unique identifier for the pay run
      schema:
        type: string
      example: pr_20260430_weekly_001
    limit:
      name: limit
      in: query
      description: Maximum number of results to return
      schema:
        type: integer
        minimum: 1
        maximum: 100
        default: 20
      example: 20
    offset:
      name: offset
      in: query
      description: Number of results to skip for pagination
      schema:
        type: integer
        minimum: 0
        default: 0
      example: 0
  responses:
    BadRequest:
      description: Invalid request parameters
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Error'
          examples:
            BadRequestExample:
              summary: Default BadRequest response
              x-microcks-default: true
              value:
                error: INVALID_REQUEST
                message: Validation failed for the provided fields.
    Unauthorized:
      description: Authentication required or token expired
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Error'
          examples:
            UnauthorizedExample:
              summary: Default Unauthorized response
              x-microcks-default: true
              value:
                error: INVALID_REQUEST
                message: Validation failed for the provided fields.
    NotFound:
      description: Resource not found
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Error'
          examples:
            NotFoundExample:
              summary: Default NotFound response
              x-microcks-default: true
              value:
                error: INVALID_REQUEST
                message: Validation failed for the provided fields.
  schemas:
    TaxWithholding:
      type: object
      properties:
        id:
          type: string
          description: Unique identifier for the tax withholding
          example: twh_w100542_federal
        jurisdiction:
          $ref: '#/components/schemas/TaxJurisdictionRef'
        taxType:
          type: string
          enum:
          - FederalIncome
          - StateIncome
          - LocalIncome
          - SocialSecurity
          - Medicare
          - FUTA
          - SUTA
          - Other
          description: Type of tax
          example: FederalIncome
        filingStatus:
          type: string
          enum:
          - Single
          - MarriedFilingJointly
          - MarriedFilingSeparately
          - HeadOfHousehold
          - QualifyingWidower
          description: Tax filing status
          example: Single
        allowances:
          type: integer
          description: Number of withholding allowances claimed
          example: 2
        additionalWithholding:
          type: number
          format: double
          description: Additional flat withholding amount per pay period
          example: 50.0
        exempt:
          type: boolean
          description: Whether the worker claims exempt status
          example: false
        effectiveDate:
          type: string
          format: date
          description: Date the withholding configuration took effect
          example: '2026-04-30'
        currency:
          type: string
          description: ISO 4217 currency code
          example: USD
    TaxWithholdingCollection:
      type: object
      properties:
        data:
          type: array
          items:
            $ref: '#/components/schemas/TaxWithholding'
        total:
          type: integer
          description: Total number of tax withholdings
          example: 52
    UpdateTaxWithholdingRequest:
      type: object
      properties:
        filingStatus:
          type: string
          enum:
          - Single
          - MarriedFilingJointly
          - MarriedFilingSeparately
          - HeadOfHousehold
          - QualifyingWidower
          description: Updated filing status
          example: Single
        allowances:
          type: integer
          description: Updated number of allowances
          example: 2
        additionalWithholding:
          type: number
          format: double
          description: Updated additional withholding amount
          example: 50.0
        exempt:
          type: boolean
          description: Updated exempt status
          example: false
    TaxElection:
      type: object
      properties:
        id:
          type: string
          description: Unique identifier for the tax election
          example: tel_w100542_w4_2026
        formType:
          type: string
          enum:
          - W4
          - StateWithholding
          - LocalWithholding
          description: Type of tax form
          example: W4
        jurisdiction:
          $ref: '#/components/schemas/TaxJurisdictionRef'
        filingStatus:
          type: string
          description: Filing status on the form
          example: example
        multipleJobs:
          type: boolean
          description: Whether the worker has multiple jobs (W-4 Step 2)
          example: true
        dependentsAmount:
          type: number
          format: double
          description: Total amount for dependents (W-4 Step 3)
          example: 2000.0
        otherIncome:
          type: number
          format: double
          description: Other income amount (W-4 Step 4a)
          example: 0.0
        deductions:
          type: number
          format: double
          description: Itemized deductions amount (W-4 Step 4b)
          example: 0.0
        additionalWithholding:
          type: number
          format: double
          description: Extra withholding per period (W-4 Step 4c)
          example: 50.0
        effectiveDate:
          type: string
          format: date
          description: Effective date of the election
          example: '2026-04-30'
        submittedOn:
          type: string
          format: date-time
          description: When the election was submitted
          example: '2026-04-30T16:45:00Z'
        status:
          type: string
          enum:
          - Active
          - Superseded
          - Voided
          description: Current status of the election
          example: Active
    TaxElectionCollection:
      type: object
      properties:
        data:
          type: array
          items:
            $ref: '#/components/schemas/TaxElection'
        total:
          type: integer
          description: Total number of tax elections
          example: 52
    CreateTaxElectionRequest:
      type: object
      required:
      - formType
      - jurisdictionId
      - filingStatus
      properties:
        formType:
          type: string
          enum:
          - W4
          - StateWithholding
          - LocalWithholding
          description: Type of tax form
          example: W4
        jurisdictionId:
          type: string
          description: Tax jurisdiction identifier
          example: tjur_us_federal
        filingStatus:
          type: string
          description: Filing status
          example: example
        multipleJobs:
          type: boolean
          description: Multiple jobs indicator
          example: true
        dependentsAmount:
          type: number
          format: double
          description: Dependents amount
          example: 2000.0
        otherIncome:
          type: number
          format: double
          description: Other income amount
          example: 0.0
        deductions:
          type: number
          format: double
          description: Deductions amount
          example: 0.0
        additionalWithholding:
          type: number
          format: double
          description: Additional withholding per period
          example: 50.0
        effectiveDate:
          type: string
          format: date
          description: Effective date
          example: '2026-04-30'
    TaxJurisdiction:
      type: object
      properties:
        id:
          type: string
          description: Unique identifier for the tax jurisdiction
          example: tjur_us_federal
        descriptor:
          type: string
          description: Display name of the jurisdiction
          example: Weekly USD Pay Group
        level:
          type: string
          enum:
          - Federal
          - State
          - Local
          - Other
          description: Jurisdiction level
          example: Federal
        country:
          type: string
          description: ISO 3166-1 country code
          example: US
        stateCode:
          type: string
          description:

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Workday Tax API

Documentation

Specifications

Examples

Schemas & Data

Other Resources

OpenAPI Specification
