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Payroll and tax · Australia

Estimate Australian PAYG withholding

Estimate resident employee PAYG withholding for a selected pay period and tax-free-threshold setting. Other deductions and special tax situations are excluded.

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Tool ID

au_payg_withholding

Estimate resident employee PAYG withholding for a selected pay period and tax-free-threshold setting. Other deductions and special tax situations are excluded.

LiveAustraliaPayroll and tax1 credit
ServerAustralia
Information categoryPayroll calculations
Credit behavior1 credit
AccessWorkspace permissions

Inputs and outputs

Published input schema

Use the discovered runtime schema for the workspace you are connected to.

Public catalog
au_payg_withholding input schema
{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "type": "object",
  "properties": {
    "tax_year": {
      "type": "string",
      "const": "2026-27"
    },
    "gross_pay": {
      "type": "number",
      "minimum": 0,
      "maximum": 100000000
    },
    "frequency": {
      "type": "string",
      "enum": [
        "weekly",
        "fortnightly",
        "monthly"
      ]
    },
    "tax_free_threshold_claimed": {
      "type": "boolean"
    }
  },
  "required": [
    "tax_year",
    "gross_pay",
    "frequency",
    "tax_free_threshold_claimed"
  ],
  "additionalProperties": false
}

Published output shape

Tool results return structured data or a stable error object.

Shared Aroai tool output schema
{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "anyOf": [
    {
      "type": "object",
      "properties": {
        "summary": {
          "type": "string"
        },
        "data": {
          "type": "object",
          "propertyNames": {
            "type": "string"
          },
          "additionalProperties": {}
        },
        "executionId": {
          "type": "string",
          "format": "uuid",
          "pattern": "^([0-9a-fA-F]{8}-[0-9a-fA-F]{4}-[1-8][0-9a-fA-F]{3}-[89abAB][0-9a-fA-F]{3}-[0-9a-fA-F]{12}|00000000-0000-0000-0000-000000000000|ffffffff-ffff-ffff-ffff-ffffffffffff)$"
        },
        "creditsCharged": {
          "type": "number",
          "minimum": 0
        },
        "usage": {
          "type": "object",
          "properties": {
            "credits_charged": {
              "type": "integer",
              "minimum": 0,
              "maximum": 9007199254740991
            },
            "credits_remaining": {
              "anyOf": [
                {
                  "type": "integer",
                  "minimum": 0,
                  "maximum": 9007199254740991
                },
                {
                  "type": "null"
                }
              ]
            }
          },
          "required": [
            "credits_charged"
          ],
          "additionalProperties": false
        }
      },
      "required": [
        "summary",
        "data",
        "creditsCharged"
      ],
      "additionalProperties": false
    },
    {
      "type": "object",
      "properties": {
        "error": {
          "type": "object",
          "properties": {
            "code": {
              "type": "string"
            },
            "message": {
              "type": "string"
            },
            "retryable": {
              "type": "boolean"
            }
          },
          "required": [
            "code",
            "message",
            "retryable"
          ],
          "additionalProperties": false
        },
        "usage": {
          "type": "object",
          "properties": {
            "credits_charged": {
              "type": "integer",
              "minimum": 0,
              "maximum": 9007199254740991
            },
            "credits_remaining": {
              "anyOf": [
                {
                  "type": "integer",
                  "minimum": 0,
                  "maximum": 9007199254740991
                },
                {
                  "type": "null"
                }
              ]
            }
          },
          "required": [
            "credits_charged"
          ],
          "additionalProperties": false
        }
      },
      "required": [
        "error"
      ],
      "additionalProperties": false
    }
  ]
}

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