• TAXATION
  • INVOICING
  • RECORDS
  • REVIEW

How to calculate taxes and issue invoices with your AI

Connect Quaderno to your AI client once. From then on, your agent handles the math and the paperwork for every sale.

Ask AI about this page

Short answer

How can my AI handle my taxes and invoicing?

Your AI uses Quaderno to look up specific tax rates based on where your customer is located and then builds the invoice. You get accurate tax calculations and finished transaction records without manual data entry. Here is how the process works.

The results.

Where your data lands.

The AI moves through these four stages to finish a sale.

TAXATION

Accurate tax math

The AI identifies the correct regional tax rate for the buyer. You get the exact amount owed including local levies.

INVOICING

Formal documents

The AI generates a professional invoice. This document is ready to be sent to your customer immediately.

RECORDS

Clean transaction logs

Every sale is logged as a completed transaction. Your financial history stays organized and up to date.

REVIEW

Human oversight

The AI handles the heavy lifting, but you decide when to finalize or edit a specific invoice. You stay in control of the final output.

The workflow

What your AI does when a sale happens.

The AI takes raw customer data and turns it into a finished financial record.

  1. Determine tax rates

    The AI looks at the customer's location to find the right tax percentage for the specific region.

    calculate_taxes

  2. Build the invoice

    Once the tax is set, the AI prepares the formal billing details for the customer.

    calculate_taxes

  3. Finalize the sale

    The AI records the completed sale in your system to ensure your books match your sales.

    create_transaction

  4. Verify details

    The AI checks that the tax and total amounts align before finishing the task.

    calculate_taxescreate_transaction

Try it

Copy these to start.

Use these prompts to trigger the Quaderno tools.

Starting points

These are starting points. Swap the bracketed info with your actual customer or order details.

Quaderno Connector

You're all set. Choose your MCP client and follow the setup instructions.

Connector linkhttps://edge.vinkius.com/vk_preview_umdssbzcYQjzKr8fYJQjDpa0z0BU19pItHSA2Nqi/mcp

Claude Desktop

Follow the steps below to connect in seconds.

  1. 1In Claude Desktop, open Settings → Connectors.
  2. 2Click “Add custom connector” and paste the connector link above as the remote MCP server URL.
  3. 3Click Add and start a new chat — Quaderno capabilities are ready to use.
Configuration · claude_desktop_config.jsonCopy
{
  "mcpServers": {
    "quaderno-mcp": {
      "url": "https://edge.vinkius.com/vk_preview_umdssbzcYQjzKr8fYJQjDpa0z0BU19pItHSA2Nqi/mcp"
    }
  }
}
Copy into chat04

  • Calculate the tax for a customer in London buying a $50 subscription.

  • Create a transaction for the recent order from user@example.com for $120.

  • Check the tax rate for a sale in New York and then create the invoice.

  • Generate a formal invoice for the $200 purchase made by the client in Berlin.

  • Claude
  • ChatGPT
  • Cursor
  • VS Code
  • Windsurf
  • Claude Code
  • JetBrains
  • Cline

Start here

Connect Quaderno once, then ask.

Just follow the link to authorize the connection. Your login stays encrypted on our side, and you can find the full technical details on the Connector page.

Connect Quaderno to your AI

FAQ

How the task behaves

  • 01

    Can the AI change my tax settings in Quaderno?

    No. The AI only uses the existing tax rules and rates you have already configured in your Quaderno account.

  • 02

    Will the AI automatically email customers?

    No. The AI creates the invoice and the transaction, but you must trigger the actual email delivery through your preferred method.

  • 03

    Does the AI handle currency conversion?

    The AI uses the rates provided by the tools to calculate the tax for the specific currency used in the transaction.

  • 04

    Can I ask the AI to delete an invoice?

    No. The available tools only allow for calculating taxes and creating transactions. It cannot delete or void existing records.

  • 05

    How does the AI know which tax rate to use?

    It uses the customer's location data to run the calculation tool and find the matching regional rate.

  • More questions about Quaderno? The Connector page answers them. See everything the Quaderno Connector can do

Connect Quaderno to Claude, Cursor, ChatGPT & more