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GoodVat

Live integrationAI assistants · AI assistant from Mistral

Tax answers you can trust in Le Chat

Connect Le Chat to GoodVat’s MCP server. Ask about VAT, GST and sales tax in plain words and get current, sourced answers — plus live EU VAT number checks. Free, with no account needed.

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A real person replies within one business day

Read the setup guide
  • Included in every plan
  • 140+ countries
  • Filing by local partners
Le Chat
GoodVat

What Le Chat can do with GoodVat

Connected
  • VAT and GST rates Available
  • US sales tax Available
  • Registration rules Available
  • EU VAT numbers Available
  • Invoicing rules Available

What Le Chat gains with GoodVat

  • Answers, not guesses

    Le Chat looks up VAT, GST and US sales tax rules in GoodVat’s knowledge base instead of relying on what the model remembers.

  • Live VAT number checks

    Ask Le Chat to verify an EU VAT number and it checks the official VIES register on the spot.

  • Nothing new to learn

    Keep working in Le Chat as you do today. GoodVat is there whenever a question touches tax.

How it works

How Le Chat connects to GoodVat

  1. 01

    Copy the server address

    GoodVat’s MCP server lives at https://api.goodvat.com/mcp — free, no account or API key.

  2. 02

    Add it to Le Chat

    Add GoodVat as a custom MCP connector in Le Chat.

  3. 03

    Ask away

    Ask tax questions as normal. Le Chat pulls answers from GoodVat instead of guessing.

What Le Chat can do with GoodVat

What Le Chat can do with GoodVat, and how GoodVat uses it
Ask aboutWhat GoodVat gives it
VAT and GST ratesCurrent rates by country and product type — standard, reduced and zero.
US sales taxState rules, economic nexus thresholds and what counts toward them.
Registration rulesWhen you need to register, and how — OSS, IOSS and local schemes.
EU VAT numbersA live check against the EU’s VIES register.
Invoicing rulesWhat a compliant invoice needs to show in each country.

Who uses GoodVat with Le Chat

  • Founders with a quick question

    “Do I need to register for VAT in Germany?” — answered in Le Chat, with sources.

  • Developers building tax logic

    Look up the right rule while you build, instead of hard-coding a rate that changes next year.

  • Finance and support teams

    Check a customer’s VAT number or a country’s rate without leaving Le Chat.

How tax answers work in Le Chat

What Le Chat does on its own
Le Chat answers from its training and web search, with strong support for European languages.
Where it falls short
EU VAT rules differ country by country and change often — general answers can miss the detail that matters.
What GoodVat adds
GoodVat’s MCP server gives Le Chat current VAT, GST and US sales tax rules with sources, plus live EU VAT number checks. When you’re ready to collect and file, GoodVat’s compliance product takes over.

FAQ · Le Chat

Questions, answered

Every business is different. If your question isn’t here, ask a real person.

Ask a tax expertor schedule a call with our team

How do I connect Le Chat to GoodVat?

Add GoodVat as a custom MCP connector in Le Chat. The server address is https://api.goodvat.com/mcp, and our setup guide walks through it step by step.

Is it free?

Yes. The GoodVat MCP server is free to use, with no account or API key needed.

What can Le Chat look up through GoodVat?

VAT and GST rates, US sales tax rules and nexus thresholds, registration rules and invoicing requirements — plus live EU VAT number checks against the official VIES register.

Does this replace an accountant?

No. It gives you fast, sourced answers so you understand your obligations. When you need registrations and filings handled, GoodVat’s compliance product and our local partners do that work.

Le Chat

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