Trusted by businesses selling across borders

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s2Member takes the payment. Tax compliance is still on you

Rebuilding receipts, tax reports, and threshold checks from payment exports costs hours every month and leaves gaps an audit will find.

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s2Member on its own

  • Invoices by hand Making every invoice and credit note compliant for each country yourself.
  • Spreadsheet tax reports Exporting s2Member data and rebuilding VAT, GST, and sales tax totals before every filing.
  • Missed thresholds Finding out you crossed a nexus or VAT threshold after the back taxes have piled up.
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s2Member with Quaderno

  • Automatic receipts Any time you take a payment, Quaderno generates a receipt for your customer, and can send it automatically.
  • Refunds covered Quaderno is notified every time you take a payment or make a refund.
  • VAT and GST compliance Automated billing and VAT and GST compliance for your s2Member sales.

Everything you need to stay compliant on s2Member

  1. Quaderno invoice list with a tax-compliant invoice preview showing the tax ID and QR code

    A receipt for every payment

    Any time you take a payment, Quaderno generates a receipt for your customer. If you wish, it can send it automatically, with no manual intervention.

  2. Quaderno tax report listing tax rates for Canada, Québec, the EU OSS, France, Germany, and US states

    VAT and GST compliance

    Quaderno supports automated billing and VAT and GST compliance for s2Member.

  3. Quaderno annual turnover report tracking VAT and GST thresholds for Canada, the EU OSS, Italy, Spain, and Argentina

    Alerts before you cross a threshold

    Quaderno emails you when you are approaching a threshold in a jurisdiction and when you reach it, so you can register on time.

  4. Quaderno invoice list with paid and outstanding invoices in US dollars and euros

    Billing details on your documents

    Set up custom registration fields in s2Member to show your customer's billing address and VAT number.

From s2Member connection to first receipt in three steps

  1. Connect s2Member in Quaderno

    Select s2Member on the integrations page, enter your website URL, and click Connect to get your personal webhook URL.

  2. Paste the webhook URL

    In s2Member, go to API/Notifications and paste the URL in the Payment Notifications and Refund/Reversal Notifications fields.

  3. Let receipts run on their own

    Quaderno is notified every time you take a payment or make a refund.
Read the s2Member setup guide
Vivir al Maximo Logo

I've been using Quaderno for 8 years, and its integration with payment platforms like Stripe and PayPal automatically generates my invoices with the necessary taxes. It simplifies collaboration with my tax advisor, as he can easily access all the information in my account without any hassle.

Photo of Ángel Alegre
Ángel AlegreFounder, Vivir al Máximo
  • $14B+in global transactions monitored
  • 150+countries covered for nexus, VAT, and GST rules
  • 15+ Hourssaved every month on manual sales mapping

One platform. Complete global tax compliance

s2Member is where sales start. Quaderno covers every tax step that follows, from threshold monitoring to filing.

  1. 01
    Quaderno real-time nexus tracker flagging Florida as threshold crossed and New Mexico as ready to start registration

    Monitor

    Anticipate global tax thresholds

    Track sales volume, US economic nexus, and international VAT and GST thresholds in real time, so you never miss a registration deadline.

    Explore Monitor

  2. 02
    Quaderno sales report listing the VAT, GST, and sales tax rates applied in Argentina, Canada, the EU, Germany, and Spain

    Tax Engine

    Calculate exact taxes instantly

    Calculate sales tax, VAT, and GST in milliseconds, without adding friction to your checkout.

    Explore Tax Engine

  3. 03
    Quaderno invoice list with a tax-compliant invoice preview showing the tax ID and QR code

    E-Invoicing

    Clear e-invoicing mandates

    Issue structured digital invoices and send real-time transaction data to tax authorities across Europe.

    Explore E-Invoicing

  4. 04
    Quaderno tax filing setting with the Auto-file my returns toggle switched on

    Filing

    Submit audit-ready tax returns

    Turn thousands of transactions into clean, location-specific reports, or let Quaderno file directly with tax authorities.

    Explore Filing

Explore more integrations

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Frequently Asked Questions

Does Quaderno integrate with s2Member?

Yes. Quaderno supports automated billing and VAT and GST compliance for s2Member. Any time you take a payment, Quaderno generates a receipt for your customer, and can send it automatically.

Read our s2Member setup guide

How do I show my customer's billing address on documents?

In s2Member, go to General Options, Registration/Profile Fields & Options, and add custom registration fields with these unique IDs: street_address, city, postal_code, region, country_code, and vat_number.

Is there a free trial?

Yes. Quaderno offers a 7-day free trial with full access to all features, including the s2Member integration. No credit card is required to start. See all plans and prices.

Stop rebuilding tax records from payment exports

Connect s2Member once and every payment will turn into a compliant receipt, ready for filing.

Schedule a demoStart free trial

7-day free trial · No credit card required