AI tax assistant for Texas: accurate answers with code…

This automation template enables fast retrieval and delivery of precise provisions from the Texas tax code in response to user questions via chat. Built on n8n and a LangChain AI agent with vector search, it ensures high accuracy through semantic search and direct section lookup.

## Who it´s for
- Lawyers working with Texas tax legislation
- Accountants and financial consultants needing quick access to current regulations
- Government employees handling tax inquiries
- Developers building legal AI assistants using public data

## What the automation does
- Downloads the Texas tax code PDF from an official government archive
- Extracts text, splits it into chapters and sections, preserving metadata
- Embeds text chunks using Mistral.ai and stores them in Qdrant
- Processes incoming chat messages as user queries
- Uses a LangChain AI agent to retrieve relevant sections (semantic or direct lookup)
- Returns accurate answers with citations, article numbers, and chapter references
- Supports triggers: chat message, manual execution, and external API call

## What´s included
- Ready-to-use n8n workflow
- Trigger logic: new message, manual trigger, API execution
- Integrations with Mistral Cloud, Qdrant, OpenAI, HTTP API, and PDF processing
- Basic written instructions for deployment and adaptation

## Requirements for setup
- n8n instance (self-hosted or cloud)
- Mistral Cloud API access
- Qdrant hosting (cloud or local)
- OpenAI API key (optional, for response generation)
- Access to the government website hosting the PDF archive

## Benefits and outcomes
- Reduces time to find legal provisions from minutes to seconds
- Minimizes errors in interpreting tax regulations
- Enables integration into client portals or internal support systems
- Automatically updates knowledge base when new documents are added

## Important: template only
Important: you are purchasing a ready-made automation workflow template only. Rollout into your infrastructure, connecting specific accounts and services, 1:1 setup help, custom adjustments for non-standard stacks and any consulting support are provided as a separate paid service at an individual rate. To discuss custom work or 1:1 help, contact via Telegram: @gleb923.