ETI examples

The examples on this page show how the JSON message schema can be used to submit data to the States of Guernsey in order to comply with reporting requirements for the Employees Tax Instalment (ETI) scheme.

ETI return

The ETI format is based on the same schema as Secondary Pensions returns. Please refer to the main SPCM API documentation for aspects of the API and schema which are common to all SPCM returns.

The following example return contains the 2023 Q3 monthly ETI data for an employer with a single employee.

{
  "$schema": "https://spcm.gov.gg/schemas/0.3/message.schema.json",
  "spcmMessageVersion": "0.3",
  "effective": "2023-10-05T16:33:05Z",
  "senderEmail": "joseph@acme.gg",
  "senderName": "Joseph Administrator",
  "softwareAgent": "SPCMTasks",
  "type": "Revenue_EmployerReturn",
  "purposes": [
    "ETI"
  ],
  "test": false,
  "coverage": [
    {
      "frequency": "Monthly",
      "year": 2023,
      "period": 7
    },
    {
      "frequency": "Monthly",
      "year": 2023,
      "period": 8
    },
    {
      "frequency": "Monthly",
      "year": 2023,
      "period": 9
    }
  ],
  "employers": [
    {
      "id": "SPCM-12345-IncomeTax",
      "taxRef": "8Y123456",
      "name": "Acme Widgets",
      "employees": [
        {
          "id": "1",
          "firstName": "Joe",
          "lastName": "Bloggs",
          "dateOfBirth": "1980-01-01",
          "employmentEndDate": "2023-08-31",
          "payrollNumber": "555",
          "deliveryPointId": 1349,
          "address": "The Lodge\nLodge Street\nGY1 2UA",
          "taxRef": "0O139481",
          "purposes": [
            "ETI"
          ],
          "pay": [
            {
              "frequency": "Monthly",
              "year": 2023,
              "period": 7,
              "taxEarnings": 4444.44,
              "taxSuperannuation": 444.44,
              "taxCoding": 234,
              "taxDirection": 2,
              "taxDirectionDeduction": 22.22,
              "taxDeduction": 444.44,
              "taxRefund": 4.44
            },
            {
              "frequency": "Monthly",
              "year": 2023,
              "period": 8,
              "taxEarnings": 4444.44,
              "taxSuperannuation": 444.44,
              "taxCoding": 234,
              "taxDirection": 2,
              "taxDirectionDeduction": 22.22,
              "taxDeduction": 444.44,
              "taxRefund": 4.44
            }
          ]
        }
      ]
    }
  ]
}