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extract-1098-data

Extract structured fields from 1098 documents.

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iterationlayer/skills

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SKILL.md (original)

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Extract 1098 Data

Tax and finance teams use this recipe to extract 1098 fields from official forms into structured JSON for review, routing, and downstream filing preparation.

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": "1098.pdf",
      "url": "https://example.com/documents/1098-sample.pdf"
    }
  ],
  "schema": {
    "fields": [
      {
        "name": "payer_borrower_name",
        "type": "TEXT",
        "description": "Payer or borrower name"
      },
      {
        "name": "payer_borrower_tin",
        "type": "TEXT",
        "description": "Payer or borrower TIN"
      },
      {
        "name": "recipient_lender_name",
        "type": "TEXT",
        "description": "Recipient or lender name"
      },
      {
        "name": "recipient_lender_tin",
        "type": "TEXT",
        "description": "Recipient or lender TIN"
      },
      {
        "name": "mortgage_account_number",
        "type": "TEXT",
        "description": "Mortgage account number"
      },
      {
        "name": "tax_year",
        "type": "TEXT",
        "description": "Tax year"
      },
      {
        "name": "mortgage_interest_received",
        "type": "CURRENCY_AMOUNT",
        "description": "Mortgage interest received from payer"
      },
      {
        "name": "outstanding_mortgage_principal",
        "type": "CURRENCY_AMOUNT",
        "description": "Outstanding mortgage principal"
      },
      {
        "name": "mortgage_origination_date",
        "type": "DATE",
        "description": "Mortgage origination date"
      },
      {
        "name": "points_paid",
        "type": "CURRENCY_AMOUNT",
        "description": "Points paid on purchase of principal residence"
      }
    ]
  }
}'

import { IterationLayer } from "iterationlayer";

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

const result = await client.extractDocument({
  "files": [
    {
      "type": "url",
      "name": "1098.pdf",
      "url": "https://example.com/documents/1098-sample.pdf"
    }
  ],
  "schema": {
    "fields": [
      {
        "name": "payer_borrower_name",
        "type": "TEXT",
        "description": "Payer or borrower name"
      },
      {
        "name": "payer_borrower_tin",
        "type": "TEXT",
        "description": "Payer or borrower TIN"
      },
      {
        "name": "recipient_lender_name",
        "type": "TEXT",
        "description": "Recipient or lender name"
      },
      {
        "name": "recipient_lender_tin",
        "type": "TEXT",
        "description": "Recipient or lender TIN"
      },
      {
        "name": "mortgage_account_number",
        "type": "TEXT",
        "description": "Mortgage account number"
      },
      {
        "name": "tax_year",
        "type": "TEXT",
        "description": "Tax year"
      },
      {
        "name": "mortgage_interest_received",
        "type": "CURRENCY_AMOUNT",
        "description": "Mortgage interest received from payer"
      },
      {
        "name": "outstanding_mortgage_principal",
        "type": "CURRENCY_AMOUNT",
        "description": "Outstanding mortgage principal"
      },
      {
        "name": "mortgage_origination_date",
        "type": "DATE",
        "description": "Mortgage origination date"
      },
      {
        "name": "points_paid",
        "type": "CURRENCY_AMOUNT",
        "description": "Points paid on purchase of principal residence"
      }
    ]
  }
});

from iterationlayer import IterationLayer

client = IterationLayer(api_key="YOUR_API_KEY")

result = client.extract_document(**{
  "files": [
    {
      "type": "url",
      "name": "1098.pdf",
      "url": "https://example.com/documents/1098-sample.pdf"
    }
  ],
  "schema": {
    "fields": [
      {
        "name": "payer_borrower_name",
        "type": "TEXT",
        "description": "Payer or borrower name"
      },
      {
        "name": "payer_borrower_tin",
        "type": "TEXT",
        "description": "Payer or borrower TIN"
      },
      {
        "name": "recipient_lender_name",
        "type": "TEXT",
        "description": "Recipient or lender name"
      },
      {
        "name": "recipient_lender_tin",
        "type": "TEXT",
        "description": "Recipient or lender TIN"
      },
      {
        "name": "mortgage_account_number",
        "type": "TEXT",
        "description": "Mortgage account number"
      },
      {
        "name": "tax_year",
        "type": "TEXT",
        "description": "Tax year"
      },
      {
        "name": "mortgage_interest_received",
        "type": "CURRENCY_AMOUNT",
        "description": "Mortgage interest received from payer"
      },
      {
        "name": "outstanding_mortgage_principal",
        "type": "CURRENCY_AMOUNT",
        "description": "Outstanding mortgage principal"
      },
      {
        "name": "mortgage_origination_date",
        "type": "DATE",
        "description": "Mortgage origination date"
      },
      {
        "name": "points_paid",
        "type": "CURRENCY_AMOUNT",
        "description": "Points paid on purchase of principal residence"
      }
    ]
  }
})

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: "1098.pdf",
				Url: "https://example.com/documents/1098-sample.pdf",
			},
		},
		Schema: il.ExtractionSchema{
			Fields: []any{
				il.TextFieldConfig{
					Name: "payer_borrower_name",
					Type: "TEXT",
					Description: "Payer or borrower name",
				},
				il.TextFieldConfig{
					Name: "payer_borrower_tin",
					Type: "TEXT",
					Description: "Payer or borrower TIN",
				},
				il.TextFieldConfig{
					Name: "recipient_lender_name",
					Type: "TEXT",
					Description: "Recipient or lender name",
				},
				il.TextFieldConfig{
					Name: "recipient_lender_tin",
					Type: "TEXT",
					Description: "Recipient or lender TIN",
				},
				il.TextFieldConfig{
					Name: "mortgage_account_number",
					Type: "TEXT",
					Description: "Mortgage account number",
				},
				il.TextFieldConfig{
					Name: "tax_year",
					Type: "TEXT",
					Description: "Tax year",
				},
				il.CurrencyAmountFieldConfig{
					Name: "mortgage_interest_received",
					Type: "CURRENCY_AMOUNT",
					Description: "Mortgage interest received from payer",
				},
				il.CurrencyAmountFieldConfig{
					Name: "outstanding_mortgage_principal",
					Type: "CURRENCY_AMOUNT",
					Description: "Outstanding mortgage principal",
				},
				il.DateFieldConfig{
					Name: "mortgage_origination_date",
					Type: "DATE",
					Description: "Mortgage origination date",
				},
				il.CurrencyAmountFieldConfig{
					Name: "points_paid",
					Type: "CURRENCY_AMOUNT",
					Description: "Points paid on purchase of principal residence",
				},
			},
		},
	})
	if err != nil {
		panic(err)
	}

	_ = result
}

{
  "name": "Extract 1098 Data",
  "nodes": [
    {
      "parameters": {
        "content": "## Extract 1098 Data\n\nTax and finance teams use this recipe to extract 1098 fields from official forms into structured JSON for review, routing, and downstream filing preparation.\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-1098-data-overview",
      "name": "Overview"
    },
    {
      "parameters": {},
      "type": "n8n-nodes-base.manualTrigger",
      "typeVersion": 1,
      "position": [
        250,
        300
      ],
      "id": "extract-1098-data-trigger",
      "name": "Manual Trigger"
    },
    {
      "parameters": {
        "resource": "documentExtraction",
        "schemaInputMode": "rawJson",
        "schemaJson": "{\n  \"fields\": [\n    {\n      \"name\": \"payer_borrower_name\",\n      \"type\": \"TEXT\",\n      \"description\": \"Payer or borrower name\"\n    },\n    {\n      \"name\": \"payer_borrower_tin\",\n      \"type\": \"TEXT\",\n      \"description\": \"Payer or borrower TIN\"\n    },\n    {\n      \"name\": \"recipient_lender_name\",\n      \"type\": \"TEXT\",\n      \"description\": \"Recipient or lender name\"\n    },\n    {\n      \"name\": \"recipient_lender_tin\",\n      \"type\": \"TEXT\",\n      \"description\": \"Recipient or lender TIN\"\n    },\n    {\n      \"name\": \"mortgage_account_number\",\n      \"type\": \"TEXT\",\n      \"description\": \"Mortgage account number\"\n    },\n    {\n      \"name\": \"tax_year\",\n      \"type\": \"TEXT\",\n      \"description\": \"Tax year\"\n    },\n    {\n      \"name\": \"mortgage_interest_received\",\n      \"type\": \"CURRENCY_AMOUNT\",\n      \"description\": \"Mortgage interest received from payer\"\n    },\n    {\n      \"name\": \"outstanding_mortgage_principal\",\n      \"type\": \"CURRENCY_AMOUNT\",\n      \"description\": \"Outstanding mortgage principal\"\n    },\n    {\n      \"name\": \"mortgage_origination_date\",\n      \"type\": \"DATE\",\n      \"description\": \"Mortgage origination date\"\n    },\n    {\n      \"name\": \"points_paid\",\n      \"type\": \"CURRENCY_AMOUNT\",\n      \"description\": \"Points paid on purchase of principal residence\"\n    }\n  ]\n}",
        "files": {
          "fileValues": [
            {
              "fileInputMode": "url",
              "fileName": "1098.pdf",
              "fileUrl": "https://example.com/documents/1098-sample.pdf"
            }
          ]
        }
      },
      "type": "n8n-nodes-iterationlayer.iterationLayer",
      "typeVersion": 1,
      "position": [
        500,
        300
      ],
      "id": "extract-1098-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 1098 data from the file at [file URL]. Use the extract_document tool with these fields:

- payer_borrower_name (TEXT): Payer or borrower name
- payer_borrower_tin (TEXT): Payer or borrower TIN
- recipient_lender_name (TEXT): Recipient or lender name
- recipient_lender_tin (TEXT): Recipient or lender TIN
- mortgage_account_number (TEXT): Mortgage account number
- tax_year (TEXT): Tax year
- mortgage_interest_received (CURRENCY_AMOUNT): Mortgage interest received from payer
- outstanding_mortgage_principal (CURRENCY_AMOUNT): Outstanding mortgage principal
- mortgage_origination_date (DATE): Mortgage origination date
- points_paid (CURRENCY_AMOUNT): Points paid on purchase of principal residence

Response

{
  "success": true,
  "data": {
    "payer_borrower_name": {
      "value": "Payer Borrower Name",
      "confidence": 0.97,
      "citations": [
        "PAYER BORROWER NAME"
      ]
    },
    "payer_borrower_tin": {
      "value": "Payer Borrower Tin",
      "confidence": 0.97,
      "citations": [
        "PAYER BORROWER TIN"
      ]
    },
    "recipient_lender_name": {
      "value": "Recipient Lender Name",
      "confidence": 0.97,
      "citations": [
        "RECIPIENT LENDER NAME"
      ]
    },
    "recipient_lender_tin": {
      "value": "Recipient Lender Tin",
      "confidence": 0.97,
      "citations": [
        "RECIPIENT LENDER TIN"
      ]
    },
    "mortgage_account_number": {
      "value": "Mortgage Account Number",
      "confidence": 0.97,
      "citations": [
        "MORTGAGE ACCOUNT NUMBER"
      ]
    },
    "tax_year": {
      "value": "Tax Year",
      "confidence": 0.97,
      "citations": [
        "TAX YEAR"
      ]
    },
    "mortgage_interest_received": {
      "value": {
        "amount": "1234.56",
        "currency": "USD"
      },
      "confidence": 0.97,
      "citations": [
        "$1,234.56"
      ]
    },
    "outstanding_mortgage_principal": {
      "value": {
        "amount": "1234.56",
        "currency": "USD"
      },
      "confidence": 0.97,
      "citations": [
        "$1,234.56"
      ]
    },
    "mortgage_origination_date": {
      "value": "2026-04-15",
      "confidence": 0.97,
      "citations": [
        "15 Apr 2026"
      ]
    },
    "points_paid": {
      "value": {
        "amount": "1234.56",
        "currency": "USD"
      },
      "confidence": 0.97,
      "citations": [
        "$1,234.56"
      ]
    }
  }
}

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Install

Install with a command

npx skills add https://github.com/iterationlayer/skills --skill extract-1098-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-1098-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-1098-data/ for Claude Code, or ~/.agents/skills/extract-1098-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 1098 Data

APIs Used

Prerequisites

Implementation

Response

Links

Reviews

Comments

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