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GDPR-compliant B2B shops

B2B Payment Methods Your Business Customers Trust

Invoice purchase, SEPA direct debit, credit limits and multi-level payment approvals: in B2B e-commerce, payment methods are a central success factor. We implement a complete payment ecosystem that reflects your customers' procurement processes, minimizes payment defaults and significantly reduces the manual review burden on your accounting team.

Invoice Purchase SEPA Direct Debit Credit Checks

78%

of B2B buyers prefer invoice purchase (Bundesverband E-Commerce und Versandhandel)

3

configurable payment terms: 14, 30, 45 days

50+

B2B projects completed (project experience)

24/7

Automated credit checks at checkout

In B2B e-commerce, payment behavior differs fundamentally from the consumer world. Business buyers do not pay with their personal credit card — they pay from the company account, by invoice, on schedule, with cash discount and within agreed payment terms. Any B2B online shop that does not offer invoice purchase loses revenue. Any shop that offers it without protection risks payment defaults. We develop a payment method concept that solves both: maximum purchasing intent combined with controlled default risk.

shop.sample-ltd.com/checkout/paymentCheckout1 Cart2 Address3 Payment4 ConfirmationSelect Payment MethodCredit limit verifiedInvoice PurchasePayment term: 30 days netCash discount: 2% within 10 daysAvailable credit limit12,000 / 16,500 EURSEPA Direct DebitAutomatic debit after payment term expiresAvailable only with active SEPA mandatePrepayment / Bank TransferPayment before dispatch, reference generated automaticallyAlways availableCredit Card / Online PaymentFor international buyers and small ordersNot available for customer group "Framework Agreement"Continue to OrderOrder SummaryItems (3 positions)4,850.00 EURShipping costsfreeNet amount4,075.63 EURVAT 19%774.37 EURTotal4,850.00 EURCash disc. (2%, by 10 Jul 2025):-97.00 EURCredit CheckApproved (whitelist customer)Delivery addressSample Ltd.Industrial Park 42, London EC1A 1BBVAT No.: GB123456789
B2B checkout: payment method selection with live credit limit indicator, creditworthiness status and order summary panel in a Shopware-integrated interface.

The Most Important B2B Payment Methods at a Glance

Not every payment method suits every customer and every order size. In our projects we always configure payment methods depending on customer segment, credit limit and order value. The following grid shows the six payment methods we regularly implement in B2B checkouts — and explains when each one makes sense.

Invoice Purchase

By far the most requested payment method in B2B. The buyer receives goods and invoice, then pays within the agreed term (14, 30 or 45 days). In the Shopware checkout we control availability via credit limits, creditworthiness and customer group. Cash discount tiers, dunning interfaces and DATEV export are included.

SEPA Direct Debit

Automatic debit from the buyer's business account after the payment period expires. Ideal for regular customers with framework agreements. We implement SEPA mandate management, validate BIC/IBAN at checkout and provide SEPA XML files for your bank. The pre-notification is sent automatically by email.

Credit Limit and Installment

For large customers with high order volumes: an assigned credit limit caps the outstanding order value and is automatically released after payment is received. Via the ERP interface we synchronize limit balance and payment receipts in real time between shop and accounting system.

Credit Check at Checkout

Automated verification of company addresses and payment history directly at order completion. New customers and orders above defined thresholds are reviewed before invoice purchase is released. The check logic is configurable: manual, via internal scoring rules or via connected external credit bureaus.

Bank Transfer with Reference

Classic bank transfer with an automatically generated payment reference per order. The system matches incoming transfers automatically against open invoices, sends payment confirmations to the buyer and reports overdue items to the sales team. Particularly suited for international B2B customers who prefer SWIFT transfers.

Payment Approvals and Workflows

Certain payment methods (e.g. invoice purchase above the limit) require internal approval. We link the payment checkout to the B2B portal approval workflow: orders that exceed the credit limit automatically enter a holding queue and are presented to the responsible employee for approval.

Invoice Purchase Implemented Technically

Invoice purchase sounds simple, but in a B2B checkout it is technically demanding. The key is not merely displaying a payment option — it is deciding dynamically for which customer, at which order value and under which conditions invoice purchase may be offered. The following mechanisms are part of every B2B project we implement with invoice purchase.

Credit Limit Control and Payment Approval

Dynamic Credit Limit Check

At checkout, the buyer's available credit limit is retrieved from the ERP in real time. If the current order value is within the limit, invoice purchase is available. If it exceeds it, the payment method is hidden or the order process is routed into an approval workflow. The limit itself always reflects the current accounting status: already overdue invoices automatically reduce the available limit.

Score-Based Activation

New customers do not receive invoice purchase automatically. We implement a configurable activation process: new company addresses can be assessed via internal review or connected credit bureaus. Based on the result, the customer account is assigned an initial credit limit. This process can be fully automatic, semi-automatic (a clerk decides based on the score) or entirely manual — depending on your internal compliance requirements.

Payment Terms and Cash Discount

On the Shopware side we configure multiple payment targets applied automatically per customer group: new customers receive 14-day net, regular customers receive 30-day net or 10-day 2% cash discount. Terms and conditions are synchronized from the ERP and appear transparently on the invoice. Via the DATEV interface payment terms and cash discount postings are passed correctly to the accounting system.

Credit limit from the ERP — no duplicate maintenance

In many projects, companies already manage credit limits in their ERP (SAP, DATEV, Microsoft Dynamics). Our interface reads these values and makes them available at checkout — without manual upkeep in the shop backend. Changes in the ERP take effect within seconds at checkout. This significantly reduces administrative effort and ensures both systems always share the same data.

SEPA Direct Debit in the B2B Checkout

SEPA Core direct debit and SEPA B2B direct debit differ substantially in their legal characteristics. For business customers the SEPA B2B direct debit is recommended: it cannot be reversed, offers the creditor greater security and is more binding for the debtor. We implement both variants and integrate mandate management seamlessly into the B2B customer portal.

  • SEPA mandate authorization directly in checkout or in the customer self-service portal
  • Automatic IBAN/BIC validation and plausibility check of bank details
  • Pre-notification by email at least 1 day before collection (configurable per customer group)
  • XML export of direct debits in SEPA format for your bank (ISO 20022 pain.008)
  • Automatic posting and reconciliation with open items after successful collection
  • Returned direct debit management: block orders, adjust credit limit, send notification

Credit Checks: Security Without Abandoned Carts

A credit check is the most important safeguard for invoice purchase — but it must not slow down the checkout. In practice many implementations fail because checks take too long or are too restrictive and reject legitimate customers. We rely on a three-tier model that is fast, accurate and purchase-friendly.

Controlling Payment Methods Per Customer Group

Not all of your business customers share the same needs and risk profile. In the Shopware backend we configure payment methods precisely by customer group, order value and country. A new customer from abroad may see only prepayment, while a long-standing framework agreement customer automatically receives invoice purchase up to 50,000 euros. This control is rule-based and can be maintained in the backend without developer involvement.

Customer Group Configuration

Each customer group (e.g. new customer, regular customer, framework agreement, international customer) receives its own payment method configuration. Available methods, limits and payment terms are set per group.

Order Value Thresholds

Payment methods can be shown above or below defined order values. Invoice purchase automatic up to 5,000 euros, above that only after approval. Prepayment always available as fallback.

Country and Currency Control

For international B2B customers we configure country-specific payment methods, currencies and tax displays. SEPA applies only within the euro zone; bank transfer and invoice purchase are also available for non-EU buyers.

Integration with ERP, Accounting and Dunning

Payment methods only work smoothly when downstream systems are properly connected. An invoice purchase checkout without an ERP link generates invoices that must be transferred manually to the accounting system — inefficient and error-prone. We integrate the payment checkout seamlessly with your existing system landscape.

ERP Order Transfer

Every completed order is automatically transferred to the ERP as a sales order with complete payment information. Payment method, due date, cash discount date and outstanding amount are immediately available for accounts receivable.

DATEV Export and GoBD

Invoices, credit notes and payment receipts are passed to DATEV in a GoBD-compliant manner via the integration interface. Account assignment rules for various payment methods, tax rates and cash discount postings are preconfigured and adjustable.

Dunning Integration

Overdue invoices are automatically registered in the ERP dunning module. Dunning levels, dunning fees and credit limit blocks after each dunning stage are configurable. Simultaneously, the customer's Shopware payment method is adjusted automatically.

Punchout and payment methods

When your B2B customers purchase through their internal procurement systems (OCI punchout), their ERP handles payment processing entirely. Our Punchout OCI integration ensures that orders are correctly transferred between the customer's procurement system and your shop — including reference numbers and cost centers.

Implementation Process: From Concept to Live Checkout

Security and Compliance in B2B Payments

Payment data is among the most sensitive information in a B2B system. Account details, credit limits and payment histories must be protected against unauthorized access and processed in compliance with data protection law. Our implementations follow current security standards: SEPA mandate data is stored encrypted, access rights to payment information are role-restricted, and GDPR-compliant data processing agreements with connected services are in place.

In the Shopware backend we control which roles may view, modify or export payment information. Accountants see invoice data, sales staff see credit limits, warehouse staff see no financial data. This separation prevents internal data incidents and satisfies typical requirements from internal audits and certification processes. In the B2B portal, customer administrators can define per user who may download invoices, change payment methods or manage the SEPA mandate.

Frequently Asked Questions About B2B Payment Methods