Many accounts payable teams often face payments method-related problems, such as whether a vendor should be paid by ACH or by card. This may feel like a small issue, but it affects more than just payment timing. It shapes the transactional cost, approval flow, vendor experience, and how much manual work AP needs to spend after the payments are done. Furthermore, many businesses find card payments more useful when speed is the top priority, although they can be expensive for regular B2B payments. On the other hand, ACH payments are better for regular vendor payments because they move finances directly between bank accounts and are generally lower in cost compared to card payments. The ACH network is also widely used for recurring and business payments.
This is why many AP teams often compare ACH vs card payments. If you are also looking to learn more about this, continue reading this blog.
Why AP Teams Compare ACH and Card for Vendor Payments
Most of the AP teams often get confused in situations when the vendor wants a fast, reliable payment, and finance leaders want a lower payment cost and better control over the process. This is why the comparison between these two types of payments becomes important.
While card payments are useful for making payments across the market, especially when speed is the major concern for vendors in these cases. On the other hand, for regular B2B invoices, especially for larger ones, card payments are not practical.
This is why many businesses move towards the ACH-first model for their domestic vendor payments.
- Check for lower per-transaction-cost (good for high volume or recurring payments)
- Method that provides cash-flow flexibility during peak payout periods
- Align the payment method with vendor preferences
- Also, prioritize secure and auditable payments
What Is ACH Payment?
ACH (Automated Clearing House) is an electronic payment method that transfers funds between bank accounts. As per the Federal Reserve, the ACH system is a nationwide network through which depository institutions send each other batches of electronic credit and debit transfers.
In the case of B2B payments, ACH is widely used for payroll, recurring payments, subscriptions, and vendor payments. Businesses often prefer it because it’s a cost-effective option compared with card-based and other payment methods.
How ACH Payment Works
ACH payments follow a streamlined workflow that works well with AP automation.
- This is how a regular ACH payment works.
- First, the payer’s bank details and the vendor’s bank details are collected and stored securely.
- Post invoice acceptance, bulk approve invoices into ACH batches, select the funding account, and schedule the payment time.
- The payment file is then submitted through the ACH process.
- Finances then move through the network based on the preferred ACH type.
One of the biggest advantages of choosing ACH as a payment type is that post submission, you can track the payment status and any returns. This is important because often ACH payments fail because of issues that start before the payment is even sent, such as incomplete vendor records, outdated bank details, and disconnected approvals, which are often what create delays.
What Is Card Payment?
While ACH payments move finances directly through bank accounts, card payments move them through the card networks. In focus on AP, this means commercial cards or virtual cards, which are used to pay the vendors.
While not preferred for recurring payments, card payments are often preferred by businesses in some exceptional situations, like faster payments and spend controls, and in some cases, commercial card program benefits. While it’s preferred for its speed, its biggest drawback is its cost. In fact, for routine B2B payments, card-based payments are more expensive than ACH. That’s the core issue in B2B ACH vs Card Payment Processing.
How Card Payment Works
Even though card payments may feel fast, there are a few important things to understand when it comes to how card payments work with AP.
- Authorization – When the AP team pays by card, the transaction request generally moves through the card network to the issuer. Post this, the issuer reviews the available credit, fraud risk, and its status before approving or rejecting the transaction.
- Clearing – Once the transaction is approved, its details are then sent through the network, so the payments can be correctly processed.
- Settlement – Finances move through the card payment chain and are deposited to the vendor, often within two business days.
- Fees and other charges – Card payments generally contain processing and interchange fees.
For AP teams, the card-based payments are often preferred because of their speed, convenience, and vendor acceptance in exceptional cases. Its biggest drawback is its cost.
ACH vs Card: Key Differences for AP Teams
| Factor | ACH Payments | Card Payments |
|---|---|---|
| General Fees | Usually, low flat fees compared to card payments | Usually higher percentage |
| Processing | Often same business day to 1 business day, depending on the ACH option used | Often faster from an authorization standpoint |
| Funds guarantee | Payments can fail, be returned or reversed in some cases | Payment approval is faster |
| Fraud & disputes | Generally lower dispute volume in routine B2B use | Higher exposure to disputes and chargebacks |
| Best for | High-value invoices, recurring B2B payments, domestic vendor payouts | Urgent purchases, lower-value transactions, or supplier-preferred card scenarios |
Matching ACH and Card to Real B2B Use Cases
Rather than choosing, which is better between ACH vs card payments, on an overall basis. AP teams often compare them on a situational basis to determine the best method of payment.
ACH is best when:
- The payment amount is high, and the transaction cost is important.
- Vendor is domestic and part of an ongoing business relationship.
- In case of recurring payments.
Card payment is best when:
- The vendor specifically asks for a card payment.
- It’s a one-off payment and is urgent.
- Payment is low, and speed is more important than cost.
Real-Life Scenarios
High-Value Vendor Moves from Card to ACH
Rachel, an AP manager , one day noticed that her team was paying a long-time vendor’s large monthly invoice through a costly payment method. Later, she onboarded the vendor in Zenwork Payments and started paying the vendor with the ACH method at a reduced cost.
Urgent Payment Needs a Different Route
Josh works at Capricorn and has to issue an urgent repair invoice that needs immediate attention. The vendor also needed fast payment, so the team used Zenwork Payments’ FastPay ACH to pay for the repair service. Zenwork Payments also keeps rest of the ACH vendor payments organized and easier to track within a single dashboard.
Conclusion
Both card payments and ACH transfers are important and can be used at different times, based on the use case. Card payments offer speed that’s ideal for one-time or customer-facing transactions. However, they have high processing fees so might not be useful for B2B and vendor payments.
On the contrary, ACH payments are cost effective, secure and scalable. It’s ideal to handle recurring and high-volume vendor payments.
Zenwork Payments provides great benefits to businesses by establishing ACH as the preferred method for regular vendor payments. Through its easy-to-use and easy-to-set-up interface, as well as its automated approval processes, ACH batches, and tracking and reporting functionalities, the AP team can save time, have a clearer insight, and keep under control all the payment procedure. This guarantees a trustworthy solution for vendor payment management, which enables companies to decrease spending, avoid errors, and streamline the regular AP responsibilities.
FAQs
1. Is ACH or card cheaper for vendor payments?
Yes, generally ACH is more cost-effective compared to card for recurring vendor payments, especially when invoice amounts are higher. This is why many businesses choose ACH over cards for regular B2B payments.
2. I need to make an urgent payment. Which is the best option for this? ACH or card?
For an urgent payment, a card payment is often faster from an authorization standpoint, but ACH can also be processed for the same business day through Same Day ACH. Many ACH payments settle in one banking day or less.
3. Can AP compare ACH and card in one payment strategy?
Yes, in fact, many businesses compare both of these options when choosing the vendor payment method.
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