EDD Quaderno


Quaderno for EDD takes taxes off your plate by automatically calculating tax on every sale and following up with beautiful receipts, no matter where your customer is located. Transactions and receipts processed through Quaderno always comply with ever-changing local tax rules, including in the US, Canada, Australia, New Zealand, India, and the European Union.

What you get

  • Comply with local tax laws in countries around the world, including the EU VAT rules for digital goods & services.
  • Get notified any time you surpass a tax threshold, or when a tax rate changes anywhere you sell your products or services.
  • Get all the information you need for your tax returns, at a glance, in mere seconds.
  • Automatic receipts, invoices, and credit notes with every order in your store, in multiple languages and currencies.
  • Manage all your revenue sources in one easy-to-use dashboard.

Setup in less than 5 minutes. Fast and easy!

  1. Download & activate this plugin
  2. Sign up for a Quaderno account
  3. Paste your API key in your EDD site
  4. That’s all!

Please Note: this plugin requires a Quaderno account.


  • Copy your API token and API URL from your Quaderno account
  • Paste it on the Quaderno settings page
  • Checkout screen
  • Example of a receipt


Following are the steps to install the EDD Quaderno

  1. Unpack the entire contents of this plugin zip file into your wp-content/plugins/ folder locally.
  2. Upload to your site.
  3. Navigate to wp-admin/plugins.php on your site (your WP Admin plugin page).
  4. Activate this plugin.
  5. Configure the options from Downloads > Settings > Quaderno.

OR you can just install it with WordPress by going to Plugins > Add New > and type this plugin’s name

That’s it! You can now customize your EDD receipts and be EU VAT compliant.


Do I need to modify any code?

Nope – we take care of everything you. Just install the plugin, add your API token and you’ll be good to go!

Does Quaderno work with any themes?

Yes, Quaderno works with any theme – whether free, commercial or custom. You just need EDD activated for Quaderno to work.

If you have any questions please get in touch with us at hello@quaderno.io.


3. Januar 2020
By far the easiest way to automate tax compliance and invoices for EDD with excellent support to boot.
12. Dezember 2018
I've been the worst client asking a ton of question before even purchasing the service. Support was very helpful, they resolved a couple of bugs I found in no time. If you are hesitating and thinking if this is for you - don't do my mistake. I should've gone for Quaderno the day I start my shop and I'd certainly save a lot o headache!
31. Juli 2018
Switched from Taxamo to Quaderno to make our site compliant with EU Tax laws as the Quaderno integration with EDD is so much better than Taxamo. Definitely recommend using Quaderno if you sell to EU customers. Support is very responsive as well! Thanks for making it easy to be tax compliant!
1. März 2018
For me Quaderno right now is the best solution for automated tax and invoice handling when using Easy Digital Downloads. So happy I finally moved over to Quaderno!
5. März 2017
After six months of research and testing I couldn't find any other way to comply 100% with all the EU regulations. By implementing Quaderno I was able to get everything working perfectly and in the process remove 3 other premium plugins from different developers. Most importantly, the team at Quaderno is very knowledgeable and extremely helpful. I've found it's fully compatible with all the EDD extensions I have installed including Recurring Payments, Software Licensing and Stripe and PayPal gateways.
3. September 2016
Thanks to Quaderno I can have a fully automated billing system with Easy Digital Downloads in my WordPress website. I save a lot of time in the monthly billing, including European tax problems. Now I can focus on my business, because it's what interests me. Thanks very much Quaderno!
Lies alle 7 Rezensionen

Mitwirkende & Entwickler

„EDD Quaderno“ ist Open-Source-Software. Folgende Menschen haben an diesem Plugin mitgewirkt:


„EDD Quaderno“ wurde in 2 Sprachen übersetzt. Danke an die Übersetzerinnen und Übersetzer für ihre Mitwirkung.

Übersetze „EDD Quaderno“ in deine Sprache.

Interessiert an der Entwicklung?

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1.26.2 – January 20, 2021

  • New: Support for installment payments

1.26.1 – December 9, 2020

  • New: Support for WordPress 5.6

1.26.0 – November 23, 2020

  • New: show link to Quaderno invoices in payment history page
  • New: store customer’s business name and tax ID as meta for future payments
  • Improvement: javascript code

1.25.4 – August 27, 2020

  • New: send tax region to Quaderno

1.25.3 – August 11, 2020

  • New: Support for WordPress 5.5

1.25.2 – April 2, 2020

  • New: Support for WordPress 5.4

1.25.1 – February 4, 2020

  • Improvement: show reverse charge note when needed

1.25.0 – February 2, 2020

  • Improvement: merge tax id and vat number fields
  • Improvement: use region full names on invoices & credits

1.24.5 – December 10, 2019

  • Improvement: move company name field to billing addres details area

1.24.4 – November 8, 2019

  • Improvement: create new contact in Quaderno is customers udpate their names

1.24.3 – October 2, 2019

  • Improvement: show tax IDs in some countries

1.24.2 – October 2, 2019

  • Improvement: use VAT number if exists

1.24.1 – July 25, 2019

  • Fix: syntax error in PHP 7.2+

1.24.0 – July 25, 2019

  • New: send US tax codes to Quaderno
  • New: use cities to calculate US sales tax
  • New: require tax ID only in some EU countries

1.23.2 – June 10, 2019

  • Change the processor ID for credit notes

1.23.1 – May 27, 2019

  • Fix: Billing state/province field reset when plugin is active

1.23.0 – April 18, 2019

  • New: Create products on Quaderno
  • New: Generate invoices from admin dashboard

1.22.0 – March 10, 2019

  • New: Send product code to Quaderno
  • New: Store payment URL on Quaderno

1.21.1 – February 26, 2019

  • Tested with WordPress 5.1

1.21.0 – February 19, 2019

  • New: Send download tags to Quaderno
  • New: Show error message when VIES service is down

1.20.2 – January 22, 2019

  • New: Translation in German

1.20.1 – January 14, 2019

  • New: Link credit notes to original invoices in Quaderno

1.20.0 – January 9, 2019

  • New: new hooks

1.19.1 – December 6, 2018

  • Fix: Tax ID should not be required for foreign customers
  • New: support for WordPress 5.0

1.19.0 – December 3, 2018

  • New: notes filter and invoice/credit action

1.18.2 – November 15, 2018

  • Improvement: delete transients when plugin is deactivated

1.18.1 – September 19, 2018

  • Fix: nonce warning

1.18.0 – September 10, 2018

  • Improvement: send tax type to Quaderno

1.17.7 – August 30, 2018

  • Fix: tax rates are not override for valid VAT numbers

1.17.6 – August 23, 2018

  • Fix: Non admin users can see the review request

1.17.5 – August 9, 2018

  • New: Demo video

1.17.4 – August 8, 2018

  • New: Show empty cell in History when a Quaderno invoice is not available

1.17.3 – August 7, 2018

  • Fix: Links to Quaderno invoices are show when they don’t exist
  • Fix: Error with customers on multisites

1.17.2 – July 27, 2018

  • Fix: Error in tax calculation call in checkout page

1.17.1 – July 25, 2018

  • Fix: Error when parent metadata are copied in recurring payments

1.17.0 – July 16, 2018

  • New: Show a link to invoice in purchase history
  • New: Ask for plugin review

1.16.12 – July 16, 2018

  • Enhacement: Use EDD tax fallback when Quaderno does not return any tax rate
  • Enhacement: Reduce transient time for VAT numbers
  • Enhacement: Use .json extension in all API calls

1.16.11 – July 2, 2018

  • Fix: Use timestamps as processor ID

1.16.10 – June 20, 2018

  • Fix: VAT numbers are not copied on subscriptions
  • Fix: Warning in payment details when VAT number does not exist

1.16.9 – June 9, 2018

  • Fix: Syntax error in settings

1.16.8 – May 23, 2018

  • Fix: VAT numbers are not showing up in the payment details
  • Fix: VAT numbers are not updated

1.16.7 – May 18, 2018

  • Fix: Recurring payment do not remember original VAT numbers and IP address


  • New: Use translations from wordpress.org
  • New: Update customer’s data in recurring purchases
  • Fix: Refunds are not created for edd_subscriptions
  • New: Users can add new payment methods
  • New: Discounts are showed on invoices and credits
  • Fix: Company name disappears when you change an order status
  • Fix: Some payment processor repeat their transaction ID
  • New: Store receipts URL on payment meta
  • New: Show Quaderno URL on payment details
  • Fix: Refactoring evidence collection


  • New: Support for gateway fees
  • Fix: Error when you apply a 100% off discount


  • New: Add an item per cart detail
  • New: Update VAT number if customer exists


  • New: Tax ID field
  • New: Billing address is required
  • New: Compatibility with EDD 2.8
  • New: Update Quaderno API version
  • Fix: Error at delivering receipts
  • Fix: Error in free purchases


  • Always show business name field
  • Move placeholders to descriptions
  • Fix: Use payment date on invoices
  • Fix: Problem with edd_get_payment
  • Fix: Credit notes for recurring payments are not issued
  • New: Edit VAT numbers
  • Fix: VAT number is not stored after a PayPal payment
  • Fix: Credits are not issued for recurring payments
  • New: WordPress 4.8 compatibility
  • Fix: http_build_query() warnings


  • New: Compatibility with EDD 2.7


  • New: Users can enter their business name during checkout
  • Update copys
  • Fix: Receipts are not being sent if VAT number is empty
  • Fix: Credit customers are wrong


  • New: Merge cart items in invoices and credit notes
  • New: WordPress 4.7 compatibility
  • Fix: Use last name for people with a valid VAT number


  • New: Send receipts (simplified invoices)
  • New: Add just one item to the invoice
  • New: Do not invoice if total amount is zero
  • Fix: error with customers on multisites
  • Fix: negative payments always generate receipts
  • Fix: sometimes transaction id does not exist
  • Fix: sanitize vat numbers and translations


  • New: Send gateway info to Quaderno
  • Fix: error when customer has not name


  • New: Compatibility with EDD 2.5
  • New: Validate EU VAT Numbers
  • New: Request Tax ID to Spanish customers
  • New: Hide VAT Number field when customer is based in the store country
  • New: Track different payment methods on Quaderno
  • Fix: syntax bug for certain PHP versions
  • Fix: error with Tax ID when the store is not Spanish


  • New: Mark recurring payments


  • Fix: error in payment date


  • Fix: autosend option cannot be deactivated


  • New: Process recurring payments


  • Minor fixes


  • New: Create credit notes for refunds
  • New: Refactoring code
  • New: Update descriptions


  • Fix: error when purchases include more than one item


  • New: Remove contacts when a customer is deleted
  • New: Create invoices faster


  • TNew: ag invoices from EDD


  • New: Tested on WordPress 4.3
  • Fix: total amount is wrong when taxes are included
  • New: Update translations


  • Fix: error at calculating taxes when cart is empty


  • Fix: discount does not appear on final invoices


  • New: Cache tax calculations
  • New: Mark e-books on download detail page


  • New: Calculate taxes for e-books
  • New: New icons


  • First version