How to Accept Online Payments for Your Small Business

Learning to accept online payments small business owners will find, is one of the fastest ways to get paid sooner and reduce friction in the buying process. Clients who can pay with a click settle invoices days or weeks faster than those who need to write a check or set up a manual bank transfer.

This guide covers the major payment methods, compares gateway fees, walks through setup, and shares best practices for a smooth payment experience.

Why Online Payments Matter for Small Businesses

The shift to online payments isn't just a convenience — it's a competitive necessity:

• Faster payment cycles — online payments settle in 1-3 business days vs. 7-14 days for checks
• Lower collection effort — automated payment links reduce the need for manual follow-up
• Better client experience — clients expect to pay online in 2026
• Improved cash flow — predictable, faster deposits make cash flow management significantly easier
• Global reach — accept payments from clients anywhere in the world

Businesses that accept online payments through their invoices report collecting payment an average of 2 weeks faster than those that rely on checks or bank transfers.

Types of Online Payment Methods

Credit and Debit Cards

The most widely accepted online payment method. Clients enter their card number (or use a saved card) and the payment is processed instantly.

Pros: Universal acceptance, instant confirmation, clients don't need any special accounts Cons: Processing fees (typically 2.5-3.5% per transaction), chargebacks are possible Best for: Most businesses — it's the default expectation for online payments

ACH Bank Transfers

Electronic bank-to-bank transfers that pull funds directly from the client's checking account.

Pros: Lower fees than credit cards (typically 0.5-1%), good for large invoices, reduced chargeback risk Cons: Slower processing (2-5 business days), clients need to provide bank details, more friction than card payments Best for: Large invoices where the fee savings justify the slower processing time

PayPal

A widely recognized digital wallet that lets clients pay using their PayPal balance, linked bank account, or card.

Pros: Brand trust, buyer protection, widespread adoption, clients don't need to enter card details Cons: Higher fees (2.99% + $0.49 per transaction for invoicing), funds held in PayPal account, occasional holds on new accounts Best for: Clients who already use PayPal and international payments

Digital Wallets (Apple Pay, Google Pay)

Mobile-first payment methods that use stored card information for one-tap payments.

Pros: Extremely fast, excellent mobile experience, high conversion rates Cons: Requires integration support from your payment processor, client must have the wallet set up Best for: Mobile-friendly invoice payment pages

Wire Transfers

Direct bank-to-bank transfers, typically used for large payments or international transactions.

Pros: Secure, irrevocable (no chargebacks), good for international payments Cons: High fees ($15-50 per transfer), slow (1-5 business days domestic, up to 7 international), requires manual initiation by the client Best for: Large international payments where other methods aren't practical

Payment Gateway Comparison

A payment gateway processes the transaction between your client's payment method and your bank account. Here's how the major options compare:

Stripe

• Credit/debit card fees: 2.9% + $0.30 per transaction
• ACH fees: 0.8% (capped at $5)
• Payout speed: 2 business days (Instant available for a fee)
• Best for: Businesses that want developer-friendly integration and global payment support

Square

• Credit/debit card fees: 2.6% + $0.10 (in-person), 2.9% + $0.30 (online)
• ACH fees: Not available for invoicing
• Payout speed: 1-2 business days (Instant available)
• Best for: Businesses that accept both in-person and online payments

PayPal

• Invoice payment fees: 2.99% + $0.49
• ACH/PayPal balance: 2.99% + $0.49
• Payout speed: Instant to PayPal balance, 1 business day to bank
• Best for: Businesses with PayPal-savvy clients

QuickBooks Payments

• Credit/debit card fees: 2.9% + $0.25 (online invoices)
• ACH fees: 1% (min $1)
• Payout speed: 1-2 business days
• Best for: QuickBooks Online users who want integrated payments

Fee Comparison on a $1,000 Invoice

Gateway	Card Fee	ACH Fee
Stripe	$29.30	$5.00 (capped)
Square	$29.30	N/A
PayPal	$30.39	$30.39
QuickBooks	$29.25	$10.00

For a $1,000 invoice, the difference between gateways on card payments is small. ACH is where you see significant savings on larger invoices.

How to Set Up Online Payments

Option 1: Through Your Invoicing Software (Recommended)

The fastest way to accept online payments is through your invoicing software. Platforms like Billed integrate payment processing directly into your invoices:

1. Connect your payment gateway (Stripe, PayPal, etc.) to your invoicing account
2. Enable online payments on your invoice settings
3. Every invoice you send includes a "Pay Now" button
4. Clients click the link, enter their payment details, and pay instantly
5. Payment is automatically recorded and the invoice is marked as paid

This is the recommended approach because it eliminates manual reconciliation and gives clients the smoothest payment experience.

Option 2: Standalone Payment Gateway

If you don't use invoicing software, you can set up a standalone payment page:

1. Create an account with Stripe, Square, or PayPal
2. Generate a payment link for each invoice
3. Include the link in your invoice email
4. Manually reconcile payments with your invoices

This works but adds manual steps and potential errors.

Option 3: Payment Form on Your Website

Add a payment form to your website where clients can enter an invoice number and pay:

1. Embed a Stripe or Square checkout form on a payments page
2. Client enters the invoice number and amount
3. Payment is processed and you receive a notification
4. Manually match the payment to the invoice

This is more work to set up and maintain, but useful if you want a branded payment page.

Best Practices for Online Payments

Offer Multiple Payment Methods

Not every client wants to pay the same way. Offering credit card, ACH, and PayPal gives clients the flexibility to pay however is easiest for them, which means faster payments for you.

Include a Payment Link on Every Invoice

Every invoice you send should include a direct, one-click payment link. The link should take the client straight to a payment page with the invoice amount pre-filled. No logging in, no hunting for a payment portal.

Display Payment Methods Clearly

On your invoice and payment page, show accepted payment method logos (Visa, Mastercard, ACH, PayPal). Visual cues build confidence and reduce payment abandonment.

Use SSL and PCI Compliance

Ensure your payment pages use HTTPS encryption and your payment processor is PCI-DSS compliant. All major gateways (Stripe, Square, PayPal) handle this for you, but if you build custom integrations, security is your responsibility.

Send Payment Confirmations Automatically

When a client pays, send an automatic receipt. This confirms the payment went through, provides documentation for their records, and reduces "Did my payment go through?" emails.

Keep Transaction Fees in Mind When Pricing

If you're paying 2.9% + $0.30 on every transaction, factor that into your pricing. On a $1,000 invoice, you'll net $970.70 after fees. Adjust your rates or build fees into your pricing if the margin matters.

Consider Passing Fees to Clients (Carefully)

Some businesses add a "convenience fee" for card payments or offer a discount for ACH. This is legal in most jurisdictions, but check local regulations. Present it positively: "Save 2.5% by paying via bank transfer" is better than "3% surcharge for credit card payments."

Handling International Payments

If you work with international clients, additional considerations apply:

• Currency — decide whether to invoice in your currency or the client's. Invoicing in their currency reduces friction but exposes you to exchange rate risk
• Conversion fees — most gateways charge 1-2% for currency conversion on top of transaction fees
• Transfer methods — Stripe and PayPal handle international payments well. Wire transfers work but are expensive
• Tax implications — international payments may have tax withholding requirements depending on the countries involved

For more on international payment methods, see our hub article on international payments.

Conclusion

Accepting online payments removes the biggest friction point in getting paid. Choose a payment gateway that fits your volume and client base, integrate it with your invoicing workflow, and make sure every invoice includes a direct payment link.

Start accepting payments online today with Billed. Integrated online payment processing means your clients can pay directly from every invoice with one click — credit card, debit, or bank transfer.