Description

The Quaderno addon connects MemberPress to Quaderno to calculate sales taxes from the address entered in registration, apply correct VAT amounts when necessary, and send purchase data for automatic invoice issuance. This additional module is intended for subscription sites, courses, and paid communities that need to handle international billing, invoices, and tax reports with less manual work.

Main Features

  • Address-based calculation
    Uses the customer’s address to determine the applicable tax.
  • VAT at registration
    Allows collecting VAT number in records when enabled.
  • API connection
    Sets API Key and API URL in MemberPress tax options.
  • Subscription rules
    Adjusts product type and tax code by membership.
  • Sales sending
    Transfers completed purchases to invoices and contacts in Quaderno.

Quaderno Benefits

  • Less manual calculation
    Reduces repetitive checks in domestic and international sales.
  • More consistent billing
    Applies taxes according to customer address and configured jurisdiction.
  • Centralized tax routine
    Concentrates sales, refunds, and documents within Quaderno.
  • More predictable operation
    Makes subscription management with taxable recurring billing easier.

Who Is It For?

  • MemberPress sites that sell subscriptions to customers from different regions.
  • Course creators, communities, and paid content providers needing VAT.
  • Companies using Quaderno for invoices, contacts, and tax reports.

The Quaderno extension adds a practical tax layer to the MemberPress sales flow, connecting registration, customer address, tax settings, and purchase documentation. For operations with subscriptions, courses, or membership areas, the component helps keep billing aligned with configured tax rules and reduces administrative tasks related to invoices, refunds, and reports.

Frequently asked questions

Is MemberPress Quaderno GPL-licensed?

Yes. MemberPress Quaderno is distributed under the GPL (GNU General Public License). You may legally use, modify and redistribute it on as many sites as you want.

Can I use MemberPress Quaderno on multiple sites?

Yes. You can install MemberPress Quaderno on as many sites as you want. Only automatic updates through Ultrapack Auto Updater have a limit: from 3 to 80 sites, depending on the plan.

How much does MemberPress Quaderno cost at Ultrapack?

MemberPress Quaderno costs US$2.99 as a single purchase, and it is also included in the subscription plans starting at US$12/mo (VIP I).

Does MemberPress Quaderno include updates?

Yes. The current version of MemberPress Quaderno is 1.1.0, published at Ultrapack on Sep 8, 2026. Subscribers update straight from the WordPress dashboard with UAU (Ultrapack Auto Updater).

Is MemberPress Quaderno scanned before publication?

Yes. Every version of MemberPress Quaderno goes through a malware scan (ClamAV and YARA rules, at UltraHub) before it is published.