Professional Services Payment Solutions

Payment tools, processing, and software as professional as you are. So you can focus on taking care of business.

Comprehensive reporting meets omni-channel solutions

Choose which payment channels you offer–from online to mobile to ACH and e-check. We can set you up with any or all of them, plus you’ll get comprehensive dashboards that make client reporting easy. Throw in some instant insights, and you’ll be making more informed business decisions right away.

Superior support

Help when, where, and how you want it. Key Merchant Services offers industry-leading service 24/7, 365 via email, phone, or online chat. From agencies to consulting firms, lawyers to accountants, we have the expertise you need to make payments one less thing you have to worry about.

Simple. Clear. Effective.

We get it–there’s no one-size-fits-all when it comes to handling client payment needs. You’ve got to be able to create invoices and take payment for client billings in the ways your clients prefer. Our solutions ensure you’ll be able to process payments how, when, and wherever you want.

High-powered Solutions to Meet the High Pressure of Professional Services

Clover Go new generation

Clover® Go

Accept payments on the go, wherever you go.

Clover Flex 3

Clover® Flex

The next generation of Clover Flex is here. It's our fastest, most mobile-optimized point-of-sale (POS) system ever.

CardConnect product image


Accept payments and manage transactions from anywhere you have internet through a simple virtual terminal interface.

Stand Out While Others Are Standing Still

Earn a reputation for doing business the right way.

Professional service providers face serious demands. Managing clients, retainers, and billable hours is hard enough without having to worry about payments. Key Merchant Services makes that part easy. We’ve got industry-leading products and solutions that offer maximum flexibility to improve your credibility.

Making Sure You’re up for the Challenge

Giving respected professionals best-in-class tools and solutions for managing their business is what we do best. Want to manage credit or debit card payments, customize client fee schedules, or create an ad-hoc, off-cycle invoice from a single platform? We can do that. Need to integrate with your existing accounting software to make bookkeeping more efficient? We can do that too. We make it easy so you can focus on delivering for your clients.

3 Easy Steps to Apply


Tell us about your business

Are you a CPA providing accounting services in a niche industry? Maybe you’re a small legal firm just getting started and looking for ease and convenience. Regardless of the service you provide, we look forward to being the pros you look to for payment solutions.


Tell us about how you take payments

We take the time to understand how your business wants to get paid. Online payments? ACH? Wire transfer? Tell us more about your business model, and we’ll do the rest.


Buy online or talk to a payments expert

Once we know what your business needs, we’ll have the details we need to match you with the right solution. Get started online, or if you’d prefer talking to a person, we’ve got experts standing by to help.

Accept Payments Securely, Anywhere and Anytime and Get a $3001 Statement Credit

Whether selling in person or online, accept credit and debit card payments securely with pricing as low as 2.6% + $0.10 for swiped and chip cards, and 3.5% + $0.15 for non-swipe transactions online, by phone or mail.2

Start Working with Key Merchant Services

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$300 offer is applied as a statement credit to your new Merchant Services account 60 days after account activation. Limit one $300 offer per new merchant relationship. A new merchant relationship is defined as a new, unique Tax ID brought to Key Merchant Services for a Merchant account. Additional locations and multiple locations under a single TAX ID are excluded. Activation is defined as processing and settling $20.01 to your primary merchant DDA. This offer is non-transferable and not valid with any other offers. The offer period begins on 12/22/2022 and expires on 12/31/2023 at 11:59 p.m. (ET). The terms of this offer are subject to change or cancellation at any time, for any reason. Ineligible products include Clover Go Hardware Only, Clover Account, and Clover Web & Phone Payments. Key Merchant Services is subject to credit approval and subject to terms and conditions of service agreement.


Transaction rates do not include equipment costs, chargeback fees, Clover software or security fees, or other third-party charges. Custom pricing available; restrictions apply.

Banking products and services are offered by KeyBank National Association.

All merchant services, credit, loan and leasing products are subject to credit approval and terms of service.

The Clover® name and logo are owned by Clover Network, Inc., a wholly owned subsidiary of First Data corporation, and are registered or used in the U.S. and many foreign countries. Fees and/or in-app purchases may apply to apps purchased through the Clover App Market.

Apple Pay is a trademark of Apple Inc., registered in the U.S. and other countries.

EMV® is a registered trademark or trademark of EMVCo LLC in the United States and other countries.