Whether you run your business online or in person, you need a secure way to get paid. While cash or checks might seem simple, chasing paper payments is a drag on your cash flow. Today’s clients expect the convenience of online options, and when you make it easier for them to pay, you get paid faster.
This guide explores the best payment methods for small businesses and how to set up a professional process without the headache.
Jump to:
- What is small business payment processing?
- How does online payment processing work?
- Online payment portals
- Best payment processing for small business
- What are the best payment systems for small businesses?
- How to set up payment processing for a small business
- Payment processing best practices
- Invoicing and payment processing on one platform
What is small business payment processing?
Efficiently processing payments is critical for your cash flow. An online business payment processor acts like a smart digital cash register; it verifies funds, prevents fraud, and ensures money reaches your bank account safely. Using a secure, PCI-compliant platform protects your reputation and your clients’ sensitive data.
Once set up, your online payment portal lets clients pay invoices quickly via their preferred method, such as credit card or ACH transfer. It provides a convenient, one-stop shop for them to view and manage their balances on the go.
How does online payment processing work?
If you allow multiple online payment options, your clients will appreciate the flexibility and the option to pay your invoices more quickly. Understanding the mechanics behind the scenes can help you explain the process to a curious client or choose the right merchant processing for small businesses. Here’s how payment processing works for both credit card payments and ACH transfers.
Credit card processing
Credit card processing is essential for small businesses, as many consumers prefer to use cards to pay for their products and services. Our survey, courtesy of a partnership with Visa, found that 80% of respondents prefer to pay for their services with a credit card. If you aren’t accepting cards, you are essentially making it harder for 80% of your potential clients to work with you.
An online portal requires accounts from both the client who wants to pay for services on the portal as well as the merchant. If you’re using an online payment processor, the payment gateway and merchant account are already integrated. This is a huge relief because you don’t have to go out and find a separate gateway provider and a bank to host your merchant account.
ACH transfers
Automatic Clearing House (ACH) transfers, also referred to as electronic funds transfers (EFTs), are similar to paper check payments except that the transaction is completed electronically. Think of it as a “digital check.” The fees for ACH transfers are typically a flat fee of $0.20 to $1.50 or a percentage fee of up to 1.5%, making ACH payment processing an inexpensive payment option compared to some credit cards.
This is how ACH transfers work:
- Authorization: The client will input their bank account number and their bank’s routing number, authorizing a payment transfer.
- Batching: The deposit will be batched with other ACH payments to go through the ACH network.
- Sorting: An ACH operator will receive and sort the deposits, then make the funds available to your bank.
- Confirmation: Once the funds are received, your bank will send confirmation to the originating bank that the transfer was successful.
An ACH transfer is often considered more secure than credit card processing because the payment first passes through a clearing house that is bound by regulations governing the confidentiality and security of account numbers.
Online payment portals
Online payment portals allow clients to pay invoices quickly and track their status. While merchants benefit from improved cash flow, they typically face transaction fees between 1.4% and 3.5%, plus potential monthly costs.
During processing, the company verifies the payment—whether via debit, credit card, or EFT/ACH—and the issuing bank approves the transfer. Once completed, the client receives an automated receipt.
Best payment processing for small business
When choosing a platform, consider your goals and priorities, which may include budgeting for fees, good customer service, or conveniences like managing multiple parts of your client flow in the software. Here is a breakdown of the top business payment services available today.
1. HoneyBook
HoneyBook is a payment portal, invoicing tool, and client flow platform all rolled into one. It’s built specifically for independent service providers who want to look professional without spending hours on admin. With this platform, you can write and send legally compliant contracts and accept multiple payment methods for small businesses, including credit cards and ACH transfers.
Rates: 2.9% + 25¢ for credit cards; 1.5% for ACH. Plans range from $19 to $79/month.
Best for:
- Freelancers and creative professionals (photographers, designers, planners)
- Service-based businesses that need to look polished
- Small businesses needing integrated client management and invoicing
Pros:
- Integrated invoicing and payment processing in one place
- Customizable payment schedules (recurring and automatic payments)
- Competitive payment fees
- Streamlined client booking process (contracts + payments in one file)
2. Payline Data
Payline Data is a business payment processor for businesses of all sizes, from startups to established companies. The software integrates with QuickBooks for easy accounting and invoice tracking, which is a major plus for those who want their books to be ready for tax season with minimal effort.
Rates: $10–$20 monthly fee; Interchange plus 0.4% to 0.75% depending on if the payment is in-person or online.
Best for:
- Businesses looking for flexible pricing based on service type
- Companies needing QuickBooks integration
Pros:
- Mobile app integration
- Built-in fraud protection
3. Stripe
Stripe is a payment processor designed specifically for online businesses and e-commerce. It is incredibly powerful but can be a bit technical. If you want to build a custom checkout experience on your own website, Stripe is often the go-to.
Rates: 2.9% + 30¢ for online transactions; 0.8% (capped at $5) for ACH.
Best for:
- Online businesses and e-commerce stores
- Businesses with developers who can use APIs
Pros:
- Supports numerous currencies
- Pay-as-you-go pricing
4. Square
Square is a leader in merchant processing for small businesses, especially for those who need to take payments in person. If you’ve ever paid for a coffee by tapping a little white square on a counter, you’ve used Square.
Rates: 2.6% to 2.9% + 10¢ to 30¢ per transaction; 1% for ACH ($1 minimum).
Best for:
- Retailers and food service establishments
- Businesses needing in-person point-of-sale (POS) hardware
Pros:
- Simple in-person payments
- No fixed monthly fees
5. PayPal
PayPal is a household name in business payment services. It has handled payments for over 25 years and is trusted by millions. It’s very easy to set up, which makes it a popular starting point for many new entrepreneurs.
Rates: 2.89% to 3.49% + 49¢ for most online transactions.
Best for:
- Small businesses looking for a straightforward, trusted solution
- International sellers needing multiple currency support
Pros:
- High brand recognition
- Simple one-click checkout options
What are the best payment systems for small businesses?
The best system is one that fits your specific business model. For service-based independents, HoneyBook is often the top choice because it combines payments with contracts and project management. For retail or brick-and-mortar shops, Square is typically the best flat-rate option. If you are strictly e-commerce and have technical help, Stripe offers the most customization.
How to set up payment processing for a small business
Setting up credit card processing for your small business is essential for modern transactions. To streamline this process, start by choosing a payment processor that fits your needs and apply for a merchant account.
- Choose a payment processor: Research and select a credit card processor that suits your business needs.
- Apply for a merchant account: This account allows you to accept credit card payments and deposit funds into your business bank account.
- Set up your payment gateway: This software securely processes credit card transactions by connecting your website with the processor.
- Integrate with your sales system: Connect the system to your POS or online checkout.
- Configure security measures: Implement security measures to protect customer data (PCI-DSS compliance).
- Test the system: Run test transactions to verify that everything works correctly.
- Train your staff: Educate your team on how to handle transactions and troubleshoot issues.
- Start accepting payments: Once tested, you’re ready to go live!
- Monitor and optimize: Regularly review transaction reports to see how you can improve the customer experience.
Payment processing best practices
Follow these best practices to ensure faster payments, fewer chargebacks, and a better experience for your clients:
- Prevent fraud and chargebacks: Protect your revenue by using legally binding contracts with clear cancellation clauses. Building strong client relationships and keeping detailed records of your work helps resolve disputes quickly.
- Offer multiple payment methods: Since most clients prefer cards, accepting credit and debit is essential. Providing various ways to pay attracts more business and ensures you don’t alienate potential leads who value convenience.
- Set up recurring payments: For ongoing consulting or monthly retainers, auto-pay is a lifesaver. It ensures you get paid on time every month without the hassle of manual invoicing.
- Use automated payment reminders: Avoid the awkwardness of chasing money by scheduling professional nudges. Automated alerts remind clients of upcoming or overdue balances so you don’t have to.
Invoicing and payment processing on one platform
Choosing the best payment processing for small business isn’t just about finding the lowest transaction fee; it’s about creating a professional experience that reflects the quality of your work. As we’ve explored, the most effective systems prioritize PCI-compliant security, offer multiple ways to pay (like ACH and credit cards), and use automation to ensure you get paid on time without the manual follow-up.
By implementing the best practices in this guide, you can stop “chasing” payments and start growing your revenue.
While there are many standalone processors available, HoneyBook is built specifically for independent service providers who need more than just a digital cash register. It allows you to move beyond basic transactions by integrating your secure payment gateway directly into your contracts, proposals, and scheduling. This all-in-one approach ensures that once a client is ready to book, the transition from booking to payment happens in a single, professional step.
FAQ
What happens if a client disputes a payment (a chargeback), and how does my processor help?
If a client initiates a dispute, your processor will notify you and usually place a temporary hold on the funds. To challenge the dispute, you’ll need to provide evidence, such as a signed contract, project logs, or email correspondence, showing that the services were delivered as agreed. A dedicated disputes team then submits this evidence to the client’s bank. The resolution process typically takes 60–90 days, and if the bank rules in your favor, the funds are returned to your account.
How long does it take for funds to reach my bank account?
Standard processing times for most online payments are 2–3 business days for credit cards and 7–8 business days for bank transfers (ACH). If you need to bridge a gap in your cash flow, look for an Instant Deposit feature. This allows you to move funds from eligible credit card payments to your bank account in minutes for a small fee (typically around 1%), rather than waiting for the standard clearing period.
Can I pass payment processing fees on to my clients?
While it is technically possible to adjust your overall project pricing to account for overhead, many regions have specific legal restrictions regarding “surcharging” (charging a separate line item just for credit card fees). Instead of a surcharge, many business owners choose to build their processing costs into their general pricing or offer a small “cash discount” for bank transfers (ACH). This keeps your pricing transparent and avoids any potential friction with your clients.







