What is Credit Card Processing Fee?

A credit card processing fee is the charge assessed by payment processors and card networks every time a payment is made by credit or debit card. For freelancers and small business owners who accept card payments, these fees reduce the net amount received from each transaction. Processing fees typically consist of three components: the interchange fee (paid to the card-issuing bank), the assessment fee (paid to the card network -- Visa, Mastercard, Amex), and the processor markup (retained by your payment processor such as Stripe, PayPal, or Square). Together, these components typically total 2.5% to 3.5% of the transaction plus a fixed per-transaction fee of $0.10 to $0.30. On a $1,000 invoice paid by credit card, the fee might be $29 to $35, reducing your net receipt to $965 to $971.

Credit card processing fees work through a multi-party system. When your client pays your invoice with a credit card, their card-issuing bank approves the transaction and collects the interchange fee. The card network (Visa, Mastercard, etc.) collects an assessment fee. Your payment processor handles the transaction mechanics and deducts its own markup before depositing the remaining funds into your bank account -- typically within 1 to 2 business days. Different card types carry different interchange rates: rewards cards and business cards typically cost more to process than basic consumer credit cards. American Express historically charged higher rates than Visa and Mastercard. Understanding your processor's fee structure -- whether it is flat-rate (one fee for all cards) or interchange-plus (variable rate based on card type) -- helps you anticipate your actual processing costs.

For freelancers and small business owners, credit card processing fees are a cost of doing business when accepting card payments. The convenience to clients of paying by card -- and the speed of electronic payment versus waiting for a check -- often outweighs the fee cost. However, on high-value invoices or with clients who pay by high-fee card types, processing costs can be significant. Options for managing these costs include: passing the fee to the client as a surcharge or convenience fee (permitted in most states with proper disclosure), building the cost into your base rates, offering a discount for ACH or check payment, or limiting card acceptance to lower-fee methods like debit cards or ACH. For recurring retainer clients, ACH payment is almost always cheaper than card payments.

Credit card processing fees are typically 2.5% to 3.5% per transaction. ACH (Automated Clearing House) transfer fees are dramatically lower -- often $0.20 to $1.50 per transaction, or a small fixed monthly fee. For a freelancer receiving $5,000 in monthly client payments, the difference between card and ACH processing can be $125 to $175 per month, or $1,500 to $2,100 per year. This is a meaningful business expense. ACH transfers take slightly longer to clear (1 to 3 business days) compared to card payments, and some clients may require a setup step. However, for regular retainer clients or any client paying large invoices, encouraging ACH payment and making it easy to set up is one of the highest-return cost-reduction steps a freelancer can take.

To manage credit card processing costs: First, understand your processor's fee structure -- flat rate versus interchange-plus -- and calculate your average effective rate based on your actual transaction mix. Second, compare processors: Stripe, Square, PayPal, and specialized small business processors offer different rates and features. Third, consider encouraging ACH payment for large and recurring invoices by making it the default payment option. Fourth, if you accept cards, decide whether to absorb fees or pass them to clients as a surcharge (check your state law first). Fifth, for high-value invoices over $5,000, even a 0.5% difference in processing rate matters -- negotiate with your processor or switch to a lower-cost option. Sixth, reconcile processing fees against your revenue monthly so you know your true net receipts.

Eonebill integrates with multiple payment methods so you can offer clients the option to pay by card or ACH -- giving them flexibility while allowing you to manage your processing costs. Our [free invoice generator](/free-tools/invoice-generator) includes payment links so clients can pay instantly, reducing collection friction. Visit [Eonebill pricing](/pricing) to see how Eonebill's payment options work for your business.

1. Not understanding your processor's fee structure -- many freelancers do not know whether they are on flat-rate or interchange-plus pricing and therefore cannot evaluate whether they are paying a fair rate. 2. Absorbing processing fees without adjusting prices -- if you accept cards for all clients without accounting for fees in your rates, you are effectively discounting every invoice. 3. Charging the same rate for debit and credit card transactions -- some processors offer lower rates for debit cards; know your rate breakdown. 4. Not comparing processors periodically -- the payment processing market is competitive and rates change; shopping your processing costs annually can save money. 5. Ignoring monthly or annual fees in addition to per-transaction fees -- some processors charge gateway fees, PCI compliance fees, or statement fees that add to your total processing cost.

Learn more about related topics: [Convenience Fee](/glossary/convenience-fee), [Cleared Payment](/glossary/cleared-payment), [Net-30 Payment Terms](/glossary/net-30-payment-terms), [Invoiced](/glossary/invoiced).