If you are a small business owner, then you might be familiar with the frustrating feeling of seeing your hard-earned money get eaten up by confusing processing fees. This is actually more common than you might think. Credit card processing costs and bank statements are often very confusing, making it notoriously difficult to understand where your money is being drained.
In this article, we’ll go over everything you need to know about merchant services fees, from the hidden costs of processing, the main types of fees, how pricing models work, and practical steps to negotiate or reduce these costs.
Let us kick things off by understanding what merchant services fees are. Merchant services fees, often used interchangeably with payment processing fees, are the costs a business incurs to accept and process electronic payments, such as credit or debit cards.
To understand this better, take a look at the key players involved in the lifecycle of a simple card payment:
Merchant service fees are the processing charges you pay when a customer pays with their card. Consider it a digital tollbooth; whenever your payment passes through these tollbooths, a charge is deducted. Payment processors also need money to cover their operational costs and make a profit. So, they charge you for every payment that goes through them; some charge a fixed rate, while others charge a percentage of the amount transferred.
Merchant statements are intentionally made complex. They are packed with hidden fees and confusing line items, which makes it next to impossible to audit them without deep industry knowledge. And it does not matter which provider you work with; you can never escape some cost to your business.
While you cannot just magically cancel all of these fees, you can find the right provider for your business. The best provider depends on your business type, and choosing the right one based on that is key to limiting unnecessary costs.
There are various types of merchant fees that influence the fees you will pay for each transaction your business makes. The average merchant processing fee usually hovers between 1.5% to 3.5% per transaction, plus a small fixed fee (e.g., $0.10 to $0.30). These fees can be broken down into three major components for any transaction.
Interchange fees are the fees paid to the card-issuing bank. This is often the largest chunk of merchant services fees. According to a report, the interchange fees account for 70% to 90% of the total credit card processing costs. The businesses in the U.S. alone paid over $135 billion in processing fees recently, mainly driven by interchange.
Under the 2024/2025 proposed settlement terms, Visa and Mastercard aim to cap standard consumer credit card interchange rates at 1.25%, though premium rewards cards will still carry higher rates.
Assessment fees, or Card Network Fees, as the name suggests, are fees paid directly to the card networks for using their infrastructure. This is usually a very small percentage, often around 0.14% to 0.15%, and is non-negotiable.
Payment processor markups are the margins your payment processor charges to facilitate the transaction. Unlike interchange costs or assessment fees, which are wholesale costs, payment processor markups are the only fees in the fee structure that can be negotiated.
Now, you have seen that businesses incur per-transaction costs, called merchant service fees, which cannot be escaped. But beyond these per-transaction costs, businesses are also subject to scheduled and incidental merchant account fees. There are various types of merchant account fees a business must pay. Here are the most common ones:
There are many merchant pricing models available in the market. Choosing the right pricing model for your business is important to limit unnecessary costs. There are four most common pricing models processors use to package their fees. We have explained all four models, including their pros and cons, to help you decide which pricing model best suits your business needs.
Interchange pricing plus is the industry gold standard for transparency. It separates your cost into two distinct buckets. The processor passes the exact wholesale interchange rate, charged by the card network and issuing bank, to you. And then it adds a separate markup, the “plus”, for their services. In this model, the costs are decoupled, so you can see exactly how much you are paying to whom.
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In flat-rate pricing, the processor charges a single rate for every transaction. It is widely used by companies such as Square, Stripe, and PayPal. For example, a flat 2.9% + $0.30 for online sales or 2.6% + $0.10 for in-person payments.
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Cons:
Your transactions are bundled into three basic buckets: Qualified, Mid-Qualified, and Non-Qualified. While processors heavily advertise incredibly low rates for Qualified transactions, in reality, very few payments qualify.
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It is also known as membership pricing; this model is effectively interchange-plus without the percentage markup. The merchant will pay a fixed membership fee to the processor. In exchange, the processor charges a 0% markup on transactions and only receives the interchange cost.
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If you ever compare your statements with another business, you will notice that your credit card processing cost is not a one-size-fits-all number. Interchange rates and processor markups fluctuate constantly. Here are some factors that affect your merchant fees:
Risk dictates the cost in payments. In-person chip or tap transactions (CP) are cheaper because they pose a lower fraud risk. On the other hand, online orders or manually keyed-in transactions (CNP) carry a higher risk, resulting in higher fees.
Not all cards carry equal privileges. Basic debit cards are incredibly cheap to process, while premium rewards cards and corporate business cards carry the highest interchange rates.
Card networks classify industries based on risk level. This affects merchant fees. For example, a local grocery store will pay lower rates than a high-risk business such as travel booking.
Businesses with massive monthly transaction volumes or high average ticket sizes can leverage their scale to negotiate better rates.
If you are currently on a tiered pricing model, moving to the interchange plus model will be better. It provides better transparency, letting you see the exact distribution of your merchant fees.
Your leverage increases with your sales volume. No processor wants to lose a high-volume client. You can use this to your advantage by leveraging your sales volume; you can negotiate better, lower markup rates. If the processors do not budge, just go to their competitors.
You should always try to prevent disputes and lower your fraud risk. For example, an e-commerce business can use Address Verification System (AVS) and CVV for verifying online orders.
To prevent fixed transaction costs from eating into your profits, set a minimum bar above which you make a profit on credit card payments. An example would be a coffee shop that accepts credit cards only for payments of $10 or more.
If you fail to settle your transactions within a 24-hour window, then you trigger “interchange downgrades”. If this happens, you end up paying more for such transactions just because they were delayed.
While merchant service fees are an unavoidable cost to the business, turning a blind eye to them can burn a hole through your pocket. You do not need to accept confusing and complex terms or inflated rates. Having a good understanding will allow you to make better choices and thus help reduce the cost per transaction.
Merchant service fees are the costs a business pays to a payment processor, card network, and issuing bank to securely process transactions.
Interchange fees are the largest component of merchant account fees and go to the card-issuing bank. Assessment fees are paid to card networks.
The interchange and assessment fees are non-negotiable. But the payment processor markup fees can be negotiated.
The fees can vary from business to business, but a ballpark figure is usually between 1.5% and 3.5% of the transaction value, plus a flat fee of $0.10 to $0.30 per transaction.
There are many ways, but for a start, you can switch to the interchange plus pricing model, negotiate processor markup, reduce chargebacks, and settle transactions within 24 hours.
