Quaderno for your voice agent

Quaderno is a tax compliance platform that automates tax calculations, invoicing, and reporting for businesses globally. It helps you streamline tax processes and stay compliant without manual effort.

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The app's Connected apps page: what agents do with each app, such as booking appointments, knowing who is calling and sending emails, and whether each one is working.The app's Connected apps page: what agents do with each app, such as booking appointments, knowing who is calling and sending emails, and whether each one is working.The app's Connected apps page: what agents do with each app, such as booking appointments, knowing who is calling and sending emails, and whether each one is working.The app's Connected apps page: what agents do with each app, such as booking appointments, knowing who is calling and sending emails, and whether each one is working.

Integration record

Status
Available
Plan
Every plan, from Starter at A$49 a month
How it connects
With an API key. You create a key in Quaderno and paste it on a secure page in Connected apps.
What it reads
36 actions, such as calculate Tax Rate, deliver Estimate and get Authorization.
What it changes
40 actions, such as add Expense Payment, create Contact and create Coupon.
What starts an action
The agent runs an action during a call or chat when the conversation needs it. It only runs the actions you switch on.
Custom work
You choose each action from its list of 76. Anything the list doesn't cover needs a custom API tool on Scale, or a Concierge build.
Checked
Action list checked 14 November 2026. We haven't tested each action.

Quaderno actions

Reads 36

  • Calculate Tax Rate
  • Deliver Estimate
  • Get Authorization
  • Get Estimate
  • List Contacts
  • List Coupons
  • List Credits
  • List Estimates
  • List Evidence
  • List Expenses
  • List Invoices
  • List Tax Jurisdictions
  • List Products
  • List Receipts
  • List Recurrings
  • List Registered Tax IDs
  • List Reporting Requests
  • List Sessions
  • List Tax Codes
  • List Webhooks
  • Ping API Service
  • Retrieve Contact
  • Retrieve Contact by Processor ID
  • Retrieve Coupon
12 more
  • Retrieve Credit Note
  • Retrieve Evidence
  • Retrieve Expense
  • Retrieve Invoice
  • Retrieve Tax Jurisdiction
  • Retrieve Product
  • Retrieve Receipt
  • Retrieve Recurring
  • Retrieve Reporting Request
  • Retrieve Tax Code
  • Retrieve Tax ID
  • Validate Tax ID

Changes 30

  • Add Expense Payment
  • Create Contact
  • Create Coupon
  • Create Estimate
  • Create Evidence
  • Create Expense
  • Create Invoice
  • Create Product
  • Create Receipt
  • Create Recurring
  • Create Report Request
  • Create Tax ID
  • Create Transaction
  • Create Webhook
  • Deliver Credit Note
  • Deliver Invoice
  • Deliver Receipt
  • Mark Invoice Uncollectible
  • Record Invoice Payment
  • Update Contact
  • Update Coupon
  • Update Credit Note
  • Update Estimate
  • Update Evidence
6 more
  • Update Expense
  • Update Invoice
  • Update product
  • Update Recurring
  • Update Tax ID
  • Update Webhook

Deletes 10

  • Delete Contact
  • Delete Coupon
  • Delete Estimate
  • Delete Expense
  • Delete Product
  • Delete Recurring
  • Delete Tax ID
  • Delete Webhook
  • Remove Invoice Payment
  • Void Credit Note

Quaderno setup

  1. Pasting a Quaderno API key

    Create an API key in Quaderno, choose Quaderno in Connected apps and paste the key on the secure page.

  2. Choosing the actions

    Choose which of the 76 actions the agent may use. Start with lookups and add the ones that change Quaderno when you're ready.

  3. Testing, then publishing

    Watch the agent use the live app in the browser tester, then publish. Voice and text agents share the connection.

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