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extract-nomina-data

Extract employee, employer, earnings, deductions, tax, and net pay from Spanish or Latin American payroll slips.

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iterationlayer/skills

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SKILL.md (original)

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Extract Nomina Data

Payroll and finance teams use this recipe to extract nomina fields into structured JSON for payroll checks, employee portals, and accounting reconciliation.

APIs Used

Document Extraction (1 credit per page)

Prerequisites

You need an Iteration Layer API key. Get one at platform.iterationlayer.com during the 7-day trial.

For full integration guidance (SDKs, auth, MCP, error handling), see the Iteration Layer Integration Guide.

Implementation

curl -X POST https://api.iterationlayer.com/document-extraction/v1/extract \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
  "files": [
    {
      "type": "url",
      "name": "nomina.pdf",
      "url": "https://example.com/documents/nomina-sample.pdf"
    }
  ],
  "schema": {
    "fields": [
      {
        "name": "employee_name",
        "type": "TEXT",
        "description": "Employee name"
      },
      {
        "name": "employee_tax_id",
        "type": "TEXT",
        "description": "Employee tax or national ID"
      },
      {
        "name": "employer_name",
        "type": "TEXT",
        "description": "Employer name"
      },
      {
        "name": "employer_tax_id",
        "type": "TEXT",
        "description": "Employer tax ID"
      },
      {
        "name": "pay_period_start",
        "type": "DATE",
        "description": "Pay period start date"
      },
      {
        "name": "pay_period_end",
        "type": "DATE",
        "description": "Pay period end date"
      },
      {
        "name": "percepciones",
        "type": "ARRAY",
        "description": "Earnings or percepciones",
        "fields": [
          {
            "name": "description",
            "type": "TEXT",
            "description": "Earning description"
          },
          {
            "name": "amount",
            "type": "CURRENCY_AMOUNT",
            "description": "Earning amount"
          }
        ]
      },
      {
        "name": "deducciones",
        "type": "ARRAY",
        "description": "Deductions or deducciones",
        "fields": [
          {
            "name": "description",
            "type": "TEXT",
            "description": "Deduction description"
          },
          {
            "name": "amount",
            "type": "CURRENCY_AMOUNT",
            "description": "Deduction amount"
          }
        ]
      },
      {
        "name": "gross_pay",
        "type": "CURRENCY_AMOUNT",
        "description": "Total percepciones or gross pay"
      },
      {
        "name": "tax_withheld",
        "type": "CURRENCY_AMOUNT",
        "description": "Income tax withheld"
      },
      {
        "name": "social_security",
        "type": "CURRENCY_AMOUNT",
        "description": "Social security contribution"
      },
      {
        "name": "net_pay",
        "type": "CURRENCY_AMOUNT",
        "description": "Neto a pagar"
      },
      {
        "name": "currency",
        "type": "CURRENCY_CODE",
        "description": "Currency code"
      }
    ]
  }
}'

import { IterationLayer } from "iterationlayer";

const client = new IterationLayer({ apiKey: "YOUR_API_KEY" });

const result = await client.extractDocument({
  "files": [
    {
      "type": "url",
      "name": "nomina.pdf",
      "url": "https://example.com/documents/nomina-sample.pdf"
    }
  ],
  "schema": {
    "fields": [
      {
        "name": "employee_name",
        "type": "TEXT",
        "description": "Employee name"
      },
      {
        "name": "employee_tax_id",
        "type": "TEXT",
        "description": "Employee tax or national ID"
      },
      {
        "name": "employer_name",
        "type": "TEXT",
        "description": "Employer name"
      },
      {
        "name": "employer_tax_id",
        "type": "TEXT",
        "description": "Employer tax ID"
      },
      {
        "name": "pay_period_start",
        "type": "DATE",
        "description": "Pay period start date"
      },
      {
        "name": "pay_period_end",
        "type": "DATE",
        "description": "Pay period end date"
      },
      {
        "name": "percepciones",
        "type": "ARRAY",
        "description": "Earnings or percepciones",
        "fields": [
          {
            "name": "description",
            "type": "TEXT",
            "description": "Earning description"
          },
          {
            "name": "amount",
            "type": "CURRENCY_AMOUNT",
            "description": "Earning amount"
          }
        ]
      },
      {
        "name": "deducciones",
        "type": "ARRAY",
        "description": "Deductions or deducciones",
        "fields": [
          {
            "name": "description",
            "type": "TEXT",
            "description": "Deduction description"
          },
          {
            "name": "amount",
            "type": "CURRENCY_AMOUNT",
            "description": "Deduction amount"
          }
        ]
      },
      {
        "name": "gross_pay",
        "type": "CURRENCY_AMOUNT",
        "description": "Total percepciones or gross pay"
      },
      {
        "name": "tax_withheld",
        "type": "CURRENCY_AMOUNT",
        "description": "Income tax withheld"
      },
      {
        "name": "social_security",
        "type": "CURRENCY_AMOUNT",
        "description": "Social security contribution"
      },
      {
        "name": "net_pay",
        "type": "CURRENCY_AMOUNT",
        "description": "Neto a pagar"
      },
      {
        "name": "currency",
        "type": "CURRENCY_CODE",
        "description": "Currency code"
      }
    ]
  }
});

from iterationlayer import IterationLayer

client = IterationLayer(api_key="YOUR_API_KEY")

result = client.extract_document(**{
  "files": [
    {
      "type": "url",
      "name": "nomina.pdf",
      "url": "https://example.com/documents/nomina-sample.pdf"
    }
  ],
  "schema": {
    "fields": [
      {
        "name": "employee_name",
        "type": "TEXT",
        "description": "Employee name"
      },
      {
        "name": "employee_tax_id",
        "type": "TEXT",
        "description": "Employee tax or national ID"
      },
      {
        "name": "employer_name",
        "type": "TEXT",
        "description": "Employer name"
      },
      {
        "name": "employer_tax_id",
        "type": "TEXT",
        "description": "Employer tax ID"
      },
      {
        "name": "pay_period_start",
        "type": "DATE",
        "description": "Pay period start date"
      },
      {
        "name": "pay_period_end",
        "type": "DATE",
        "description": "Pay period end date"
      },
      {
        "name": "percepciones",
        "type": "ARRAY",
        "description": "Earnings or percepciones",
        "fields": [
          {
            "name": "description",
            "type": "TEXT",
            "description": "Earning description"
          },
          {
            "name": "amount",
            "type": "CURRENCY_AMOUNT",
            "description": "Earning amount"
          }
        ]
      },
      {
        "name": "deducciones",
        "type": "ARRAY",
        "description": "Deductions or deducciones",
        "fields": [
          {
            "name": "description",
            "type": "TEXT",
            "description": "Deduction description"
          },
          {
            "name": "amount",
            "type": "CURRENCY_AMOUNT",
            "description": "Deduction amount"
          }
        ]
      },
      {
        "name": "gross_pay",
        "type": "CURRENCY_AMOUNT",
        "description": "Total percepciones or gross pay"
      },
      {
        "name": "tax_withheld",
        "type": "CURRENCY_AMOUNT",
        "description": "Income tax withheld"
      },
      {
        "name": "social_security",
        "type": "CURRENCY_AMOUNT",
        "description": "Social security contribution"
      },
      {
        "name": "net_pay",
        "type": "CURRENCY_AMOUNT",
        "description": "Neto a pagar"
      },
      {
        "name": "currency",
        "type": "CURRENCY_CODE",
        "description": "Currency code"
      }
    ]
  }
})

package main

import il "github.com/iterationlayer/sdk-go"

func main() {
	client := il.NewClient("YOUR_API_KEY")

	result, err := client.ExtractDocument(il.ExtractDocumentRequest{
		Files: []il.FileInput{
			il.FileInput{
				Type: "url",
				Name: "nomina.pdf",
				Url: "https://example.com/documents/nomina-sample.pdf",
			},
		},
		Schema: il.ExtractionSchema{
			Fields: []any{
				il.TextFieldConfig{
					Name: "employee_name",
					Type: "TEXT",
					Description: "Employee name",
				},
				il.TextFieldConfig{
					Name: "employee_tax_id",
					Type: "TEXT",
					Description: "Employee tax or national ID",
				},
				il.TextFieldConfig{
					Name: "employer_name",
					Type: "TEXT",
					Description: "Employer name",
				},
				il.TextFieldConfig{
					Name: "employer_tax_id",
					Type: "TEXT",
					Description: "Employer tax ID",
				},
				il.DateFieldConfig{
					Name: "pay_period_start",
					Type: "DATE",
					Description: "Pay period start date",
				},
				il.DateFieldConfig{
					Name: "pay_period_end",
					Type: "DATE",
					Description: "Pay period end date",
				},
				il.ArrayFieldConfig{
					Name: "percepciones",
					Type: "ARRAY",
					Description: "Earnings or percepciones",
					Fields: []any{
						il.TextFieldConfig{
							Name: "description",
							Type: "TEXT",
							Description: "Earning description",
						},
						il.CurrencyAmountFieldConfig{
							Name: "amount",
							Type: "CURRENCY_AMOUNT",
							Description: "Earning amount",
						},
					},
				},
				il.ArrayFieldConfig{
					Name: "deducciones",
					Type: "ARRAY",
					Description: "Deductions or deducciones",
					Fields: []any{
						il.TextFieldConfig{
							Name: "description",
							Type: "TEXT",
							Description: "Deduction description",
						},
						il.CurrencyAmountFieldConfig{
							Name: "amount",
							Type: "CURRENCY_AMOUNT",
							Description: "Deduction amount",
						},
					},
				},
				il.CurrencyAmountFieldConfig{
					Name: "gross_pay",
					Type: "CURRENCY_AMOUNT",
					Description: "Total percepciones or gross pay",
				},
				il.CurrencyAmountFieldConfig{
					Name: "tax_withheld",
					Type: "CURRENCY_AMOUNT",
					Description: "Income tax withheld",
				},
				il.CurrencyAmountFieldConfig{
					Name: "social_security",
					Type: "CURRENCY_AMOUNT",
					Description: "Social security contribution",
				},
				il.CurrencyAmountFieldConfig{
					Name: "net_pay",
					Type: "CURRENCY_AMOUNT",
					Description: "Neto a pagar",
				},
				il.CurrencyCodeFieldConfig{
					Name: "currency",
					Type: "CURRENCY_CODE",
					Description: "Currency code",
				},
			},
		},
	})
	if err != nil {
		panic(err)
	}

	_ = result
}

{
  "name": "Extract Nomina Data",
  "nodes": [
    {
      "parameters": {
        "content": "## Extract Nomina Data\n\nPayroll and finance teams use this recipe to extract nomina fields into structured JSON for payroll checks, employee portals, and accounting reconciliation.\n\n**Note:** This workflow uses the Iteration Layer community node (`n8n-nodes-iterationlayer`). Install it via Settings > Community Nodes on self-hosted n8n, or add it directly on n8n Cloud with Verified Community Nodes enabled.",
        "height": 280,
        "width": 500,
        "color": 2
      },
      "type": "n8n-nodes-base.stickyNote",
      "typeVersion": 1,
      "position": [
        200,
        40
      ],
      "id": "extract-nomina-data-overview",
      "name": "Overview"
    },
    {
      "parameters": {},
      "type": "n8n-nodes-base.manualTrigger",
      "typeVersion": 1,
      "position": [
        250,
        300
      ],
      "id": "extract-nomina-data-trigger",
      "name": "Manual Trigger"
    },
    {
      "parameters": {
        "resource": "documentExtraction",
        "schemaInputMode": "rawJson",
        "schemaJson": "{\n  \"fields\": [\n    {\n      \"name\": \"employee_name\",\n      \"type\": \"TEXT\",\n      \"description\": \"Employee name\"\n    },\n    {\n      \"name\": \"employee_tax_id\",\n      \"type\": \"TEXT\",\n      \"description\": \"Employee tax or national ID\"\n    },\n    {\n      \"name\": \"employer_name\",\n      \"type\": \"TEXT\",\n      \"description\": \"Employer name\"\n    },\n    {\n      \"name\": \"employer_tax_id\",\n      \"type\": \"TEXT\",\n      \"description\": \"Employer tax ID\"\n    },\n    {\n      \"name\": \"pay_period_start\",\n      \"type\": \"DATE\",\n      \"description\": \"Pay period start date\"\n    },\n    {\n      \"name\": \"pay_period_end\",\n      \"type\": \"DATE\",\n      \"description\": \"Pay period end date\"\n    },\n    {\n      \"name\": \"percepciones\",\n      \"type\": \"ARRAY\",\n      \"description\": \"Earnings or percepciones\",\n      \"fields\": [\n        {\n          \"name\": \"description\",\n          \"type\": \"TEXT\",\n          \"description\": \"Earning description\"\n        },\n        {\n          \"name\": \"amount\",\n          \"type\": \"CURRENCY_AMOUNT\",\n          \"description\": \"Earning amount\"\n        }\n      ]\n    },\n    {\n      \"name\": \"deducciones\",\n      \"type\": \"ARRAY\",\n      \"description\": \"Deductions or deducciones\",\n      \"fields\": [\n        {\n          \"name\": \"description\",\n          \"type\": \"TEXT\",\n          \"description\": \"Deduction description\"\n        },\n        {\n          \"name\": \"amount\",\n          \"type\": \"CURRENCY_AMOUNT\",\n          \"description\": \"Deduction amount\"\n        }\n      ]\n    },\n    {\n      \"name\": \"gross_pay\",\n      \"type\": \"CURRENCY_AMOUNT\",\n      \"description\": \"Total percepciones or gross pay\"\n    },\n    {\n      \"name\": \"tax_withheld\",\n      \"type\": \"CURRENCY_AMOUNT\",\n      \"description\": \"Income tax withheld\"\n    },\n    {\n      \"name\": \"social_security\",\n      \"type\": \"CURRENCY_AMOUNT\",\n      \"description\": \"Social security contribution\"\n    },\n    {\n      \"name\": \"net_pay\",\n      \"type\": \"CURRENCY_AMOUNT\",\n      \"description\": \"Neto a pagar\"\n    },\n    {\n      \"name\": \"currency\",\n      \"type\": \"CURRENCY_CODE\",\n      \"description\": \"Currency code\"\n    }\n  ]\n}",
        "files": {
          "fileValues": [
            {
              "fileInputMode": "url",
              "fileName": "nomina.pdf",
              "fileUrl": "https://example.com/documents/nomina-sample.pdf"
            }
          ]
        }
      },
      "type": "n8n-nodes-iterationlayer.iterationLayer",
      "typeVersion": 1,
      "position": [
        500,
        300
      ],
      "id": "extract-nomina-data-extract",
      "name": "Extract Data",
      "credentials": {
        "iterationLayerApi": {
          "id": "1",
          "name": "Iteration Layer API"
        }
      }
    }
  ],
  "connections": {
    "Manual Trigger": {
      "main": [
        [
          {
            "node": "Extract Data",
            "type": "main",
            "index": 0
          }
        ]
      ]
    }
  },
  "settings": {
    "executionOrder": "v1"
  }
}

Extract nomina data from the file at [file URL]. Use the extract_document tool with these fields:

- employee_name (TEXT): Employee name
- employee_tax_id (TEXT): Employee tax or national ID
- employer_name (TEXT): Employer name
- employer_tax_id (TEXT): Employer tax ID
- pay_period_start (DATE): Pay period start date
- pay_period_end (DATE): Pay period end date
- percepciones (ARRAY): Each with description (TEXT), amount (CURRENCY_AMOUNT)
- deducciones (ARRAY): Each with description (TEXT), amount (CURRENCY_AMOUNT)
- gross_pay (CURRENCY_AMOUNT): Total percepciones or gross pay
- tax_withheld (CURRENCY_AMOUNT): Income tax withheld
- social_security (CURRENCY_AMOUNT): Social security contribution
- net_pay (CURRENCY_AMOUNT): Neto a pagar
- currency (CURRENCY_CODE): Currency code

Response

{
  "success": true,
  "data": {
    "employee_name": {
      "value": "Maria Keller",
      "confidence": 0.97,
      "citations": [
        "EMPLOYEE NAME"
      ]
    },
    "employee_tax_id": {
      "value": "Employee Tax Id",
      "confidence": 0.97,
      "citations": [
        "EMPLOYEE TAX ID"
      ]
    },
    "employer_name": {
      "value": "Northwind GmbH",
      "confidence": 0.97,
      "citations": [
        "EMPLOYER NAME"
      ]
    },
    "employer_tax_id": {
      "value": "Employer Tax Id",
      "confidence": 0.97,
      "citations": [
        "EMPLOYER TAX ID"
      ]
    },
    "pay_period_start": {
      "value": "2026-04-15",
      "confidence": 0.97,
      "citations": [
        "15 Apr 2026"
      ]
    },
    "pay_period_end": {
      "value": "2026-04-15",
      "confidence": 0.97,
      "citations": [
        "15 Apr 2026"
      ]
    },
    "percepciones": {
      "value": [
        {
          "description": {
            "value": "Description",
            "confidence": 0.96,
            "citations": [
              "DESCRIPTION"
            ]
          },
          "amount": {
            "value": {
              "amount": "1234.56",
              "currency": "EUR"
            },
            "confidence": 0.96,
            "citations": [
              "1,234.56"
            ]
          }
        }
      ],
      "confidence": 0.97,
      "citations": [
        "PERCEPCIONES"
      ]
    },
    "deducciones": {
      "value": [
        {
          "description": {
            "value": "Description",
            "confidence": 0.96,
            "citations": [
              "DESCRIPTION"
            ]
          },
          "amount": {
            "value": {
              "amount": "1234.56",
              "currency": "EUR"
            },
            "confidence": 0.96,
            "citations": [
              "1,234.56"
            ]
          }
        }
      ],
      "confidence": 0.97,
      "citations": [
        "DEDUCCIONES"
      ]
    },
    "gross_pay": {
      "value": {
        "amount": "1234.56",
        "currency": "EUR"
      },
      "confidence": 0.97,
      "citations": [
        "1,234.56"
      ]
    },
    "tax_withheld": {
      "value": {
        "amount": "1234.56",
        "currency": "EUR"
      },
      "confidence": 0.97,
      "citations": [
        "1,234.56"
      ]
    },
    "social_security": {
      "value": {
        "amount": "1234.56",
        "currency": "EUR"
      },
      "confidence": 0.97,
      "citations": [
        "1,234.56"
      ]
    },
    "net_pay": {
      "value": {
        "amount": "1234.56",
        "currency": "EUR"
      },
      "confidence": 0.97,
      "citations": [
        "1,234.56"
      ]
    },
    "currency": {
      "value": "EUR",
      "confidence": 0.97,
      "citations": [
        "CURRENCY"
      ]
    }
  }
}

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Install

Install with a command

npx skills add https://github.com/iterationlayer/skills --skill extract-nomina-data

Paste it into your terminal and run it (requires Node.js). You can choose which agents to install it for, such as Claude Code or Codex.

Ask your agent

Please install the following Agent Skill.
https://github.com/iterationlayer/skills/tree/main/skills/extract-nomina-data

First review SKILL.md and the bundled files and confirm there is nothing suspicious (such as sending data externally or reading credentials). Then place it in ~/.claude/skills/extract-nomina-data/ for Claude Code, or ~/.agents/skills/extract-nomina-data/ for Codex.

Send this text to Claude Code or Codex as is. It checks the contents before installing.

View source on GitHub

Repository: iterationlayer/skills
Stars: 4
Forks: 0
Category: Data & AI
License: MIT
Original language: English
Last updated: Jun 9, 2026

A skill is a set of instructions and scripts for an agent. cccskills does not guarantee that skills are safe. Review the contents before you install.

Files included (1)

SKILL.md (original)

Extract Nomina Data

APIs Used

Prerequisites

Implementation

Response

Links

Reviews

Comments

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