Automate Tax Deduction Processing with GPT-4 Receipt Analysis and Gmail Reporting — n8n 워크플로

보통 복잡도⏰ 예약14개의 노드🏷️ Invoice Processing작성자: Cheng Siong Chin

개요

How It Works This workflow automates monthly tax processing by ingesting expense receipts alongside revenue data, extracting structured deduction details using GPT-4, and accurately matching expenses to their corresponding revenue periods. It retrieves receipts with built-in type validation, parses deduction information through OpenAI structured output extraction, and consolidates revenue records into a unified dataset. The system then intelligently aligns expenses with revenue timelines, calcul

사용된 노드

HTTP RequestGmailCodeAI AgentOpenAI Chat ModelStructured Output Parser

워크플로 미리보기

Prerequisites
Expense receipt repository; OpenAI API key; Gmail accou
Use Cases
Accountants automating receipt processing for multiple
Customization
Adjus
Setup Steps
1. Configure receipt storage source and OpenAI Chat Mod
2. Connect Gmail for report delivery and set up tax age
3. Define expense categories, revenue periods, and de
How It Works
This workflow automates monthly tax processing by inges
Calculate & Format
What: Matches expenses to revenue periods, calculates d
Why: Produces audit-ready documentation and maximizes l
Merge Revenue & Expenses
What: Consolidates expense and revenue datasets into al
Why: Enables accurate deduction-to-revenue matching for
Fetch & Validate Expenses
What: Retrieves expense receipts and validates file typ
Why: Ensures data quality and prevents processing error
modelparser
⚡
M
Monthly Tax Processing S…
W
Workflow Configuration
Fetch Expense Receipts
Fetch Revenue Data
C
Check Receipt File Type
E
Extract Receipt Data
Extract Deductible Categ…
OpenAI Chat Model
Structured Output Parser
M
Merge Revenue and Deduct…
Match Expenses to Revenu…
Calculate Tax Deductions
F
Format Tax Report
Send to Tax Agent
14 nodes14 edges

작동 원리

  1. 1

    트리거

    워크플로는 예약 트리거로 시작합니다, 정해진 일정에 따라 실행.

  2. 2

    처리

    데이터가 14개의 노드를 통해 흐릅니다, connecting agent, code, extractfromfile.

  3. 3

    출력

    워크플로가 자동화를 완료하고 구성된 대상에 결과를 전달합니다.

노드 세부 정보 (14)

HT

HTTP Request

httpRequest

#1
GM

Gmail

gmail

#2
CO

Code

code

#3
AI

AI Agent

n8n-nodes-langchain.agent

#4
OP

OpenAI Chat Model

n8n-nodes-langchain.lmChatOpenAi

#5
ST

Structured Output Parser

n8n-nodes-langchain.outputParserStructured

#6

이 워크플로 가져오는 방법

  1. 1오른쪽의 JSON 다운로드 버튼을 클릭하여 워크플로 파일을 저장합니다.
  2. 2n8n 인스턴스를 열고 워크플로 → 새로 만들기 → 파일에서 가져오기로 이동합니다.
  3. 3다운로드된 automate-tax-deduction-processing-with-gpt-4-receipt-analysis-and-gmail-reporting 파일을 선택하고 가져오기를 클릭합니다.
  4. 4각 서비스 노드에 대한 자격 증명（API 키, OAuth 등）을 설정합니다.
  5. 5워크플로 테스트를 클릭하여 모든 것이 작동하는지 확인한 후 활성화합니다.

또는 n8n → JSON에서 가져오기에 직접 붙여넣기:

{ "name": "Automate Tax Deduction Processing with GPT-4 Receipt Analysis and Gmail Reporting", "nodes": [...], ...}

통합

agentcodeextractfromfilegmailhttprequestiflmchatopenaimergeoutputparserstructuredscheduletriggerset

이 워크플로 가져오기

한 번의 클릭으로 다운로드 및 가져오기

JSON 다운로드n8n.io에서 보기
노드14
복잡도medium
트리거scheduled
카테고리Invoice Processing

제작자

Cheng Siong Chin

Cheng Siong Chin

@cschin

태그

agentcodeextractfromfilegmailhttprequestiflmchatopenaimergeoutputparserstructuredscheduletrigger
⚡

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