B2B Payment Processing: Get Paid Faster
Jamal Brooks·9 min read

Key Takeaways
- •Average B2B DSO is 40-50 days; best-in-class companies keep it under 30
- •Early payment discounts like 2/10 net 30 can dramatically reduce DSO
- •Automated invoicing and dunning sequences prevent most late payments
- •ACH transfers are the most cost-effective B2B payment method at $0.20-$1.50 per transaction
- •No single client should represent more than 30% of your revenue
Why B2B Payments Are Different
Selling to businesses is fundamentally different from selling to consumers. Payment terms, invoicing, procurement processes, and compliance requirements all add layers of complexity that can cripple your cash flow if you're not prepared.
Common B2B Payment Methods
ACH and Bank Transfers
The workhorse of B2B payments. ACH transfers are low-cost (typically $0.20-$1.50 per transaction) and well-suited for recurring payments and large invoices.
Wire Transfers
Used for high-value, time-sensitive transactions. Faster than ACH but more expensive ($15-$30 per transfer). Common for international B2B deals.
Credit Cards
Increasingly accepted in B2B, especially for transactions under $10,000. Higher processing fees (2.5-3.5%) but instant payment and convenience often outweigh the cost.
Checks
Still used by some enterprises, particularly in government and traditional industries. Slow and operationally expensive, but sometimes unavoidable.
Reducing Days Sales Outstanding
Days sales outstanding (DSO) measures how long it takes to collect payment after an invoice is sent. The average B2B DSO is 40-50 days, but best-in-class companies keep it under 30.
Strategies to Get Paid Faster
- Offer early payment discounts: "2/10 net 30" gives a 2% discount for payment within 10 days. Many finance teams jump on these.
- Automate invoicing: Send invoices the same day the work is delivered or the product ships. Delays in invoicing directly extend your DSO.
- Accept multiple payment methods: The easier you make it to pay, the faster you get paid. Include a "Pay Now" link on every invoice.
- Implement dunning sequences: Automated reminder emails at 7, 14, and 30 days past due. Most late payments aren't intentional.
Choosing a B2B Payment Platform
What to Look For
- Support for ACH, wire, and card payments in a single platform
- Automated invoicing and recurring billing
- Integration with your accounting software (QuickBooks, Xero, or NetSuite)
- Multi-currency support if you have international clients
- Compliance features for tax reporting and audit trails
Managing International B2B Payments
Cross-border payments add currency conversion, compliance, and timing challenges. Use a platform like Wise Business or Payoneer that specializes in international transfers to minimize fees and delays.
Cash Flow Best Practices
Healthy cash flow is the single most important metric for B2B businesses. Invoice promptly, follow up consistently, diversify your client base so no single client represents more than 30% of revenue, and always maintain a cash reserve of at least two months of operating expenses.
paymentsb2bbusinessinvoicingcash-flow
Written by Jamal Brooks
Jamal is a product engineer at Affiliateo who writes about payments, integrations, and technical best practices.


