• tax
  • sales
  • expenses
  • payments
  • invoices

Quaderno is an invoicing application that simplifies taxes for online businesses, including those tricky EU VAT compliance rules.


Automate your invoicing, tax calculation and collection with Quaderno. It takes the pain out of sales tax, VAT and GST. Charge your customers with receipts and taxes generated from real-time data. Send personalized receipts to your customers according to their requirements. Automate those complicated procedures to do your tax return. Receive payments from individual products or services without worrying about sales tax. Calculate your customer's tax on your checkout page. Stay on top of your sales, products, trends, payments through Quaderno built-in reports. The contacts created automatically sync with Integry.

App Capabilities

Calculate, track, manage your invoices, payments and taxes with Quaderno. Using our integrations add the ability to your app to

  • Create contacts in Quaderno


An action is a step we execute on the corresponding app. For example: In a task manager, an action can be to Create Task or Update Task. An action cannot be the first step in an integration, and it is started by Integry on another platform. For example, an integration could be to Create Tasks (an action on receiving app) from Slack Messages (trigger).

Create Contact

Creates a new contact

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Do you have your app and APIs setup? Add yourself to Integry, define your triggers and actions and let others connect to you.

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