Founded 2010 · Built for what's next

The complete operating
system for your business.

Accounting, tax, payroll, payments, marketing, and legal — one relationship, every service your business needs to start, run, and grow.

QuickBooks Platinum Partner
100% US-based staff
Serving businesses since 2010
No long-term contracts
15+
Years in business
6
Ecosystem services
100%
US-based team
200+
Businesses served
The Landmark Ecosystem

Six services. One relationship.

Most businesses manage 6 different vendors for what we bring together under one roof. Every service connects — so you spend less time managing vendors and more time building your business.

Payroll

Paymark Payroll

paymarkpayroll.com

Full-service payroll processing, tax compliance, employee portal, and time tracking — seamlessly integrated with your books.

Visit site →
Payments

Turbo Merchant

turbomerchant.com

Credit card and payment processing built for small businesses — competitive rates, fast deposits, simple setup.

Visit site →
Marketing

446 Digital

446digital.com

Websites, social media management, AI tools, and content — agency-quality marketing at small business prices.

Visit site →
Legal

Legal Partner

Attorney on retainer

Trusted legal counsel for business formation, contracts, and compliance — referred through Landmark so you always have someone in your corner.

Ask us →
?

What else do you need?

Every business is different. Tell us your challenges — chances are we can help or connect you with someone who can.

Let's talk →
Core services

The financial foundation.

Landmark's core accounting and tax services serve as the hub of the ecosystem — for both businesses and individuals.

01

Bookkeeping

Monthly reconciliation, QuickBooks Online management, and financial reports customized to your KPIs — handled by your dedicated account manager.

Learn more →
02

Business Tax Preparation

Corporate, partnership, and S-corp returns handled through our secure portal. Clean, accurate, filed on time — every year.

Learn more →
03

Individual Tax Preparation

Personal returns for individuals and families — W-2 earners, self-employed, rental income, and more. Starting at $200.

Learn more →
Jerry Kenna — Founder, Landmark Business Solutions
About the founder

Built with a different vision from day one.

When Jerry Kenna founded Landmark Business Solutions in 2010 with a degree from the University of Pittsburgh, he never intended to build a traditional accounting firm. The name was deliberate — Business Solutions, not accountants.

The vision was an ecosystem: a single relationship where a business owner could get everything they need to start and scale — accounting, payroll, payments, marketing, and legal — without managing a dozen different vendors.

Fifteen years later, that ecosystem is real. Landmark, Paymark Payroll, Turbo Merchant, and 446 Digital are all operating — and together they represent something no traditional firm can offer.

2010
Year founded
Pitt
B.S. Accounting
4
Companies built
Client stories

What our clients say.

Real results from real business owners.

★★★★★

"Landmark has been the answer to all my small business's problems. From payroll to credit card processing they can handle it all. Jerry and staff are quality and care for my business as if it were their own. Thank you for all that you do for me!"

JF
Joe F.
Wash Laundry & Dry Cleaning
★★★★★

"Moving to Landmark was the smartest move we made for our small business and personal tax, business planning and future project financial projection. We use Paymark Payroll and it has been a seamless integration. NO ONE is better for an all inclusive in house personable experience."

HR
Hugh R.
Snug & Monk Properties
★★★★★

"If I could rate this company higher, I would!!! I cannot say enough good things. Friendliest people, extremely knowledgeable and professional. So grateful to have found them. Jerry does a great job and is very reasonably priced."

AG
Alaina G.
Poop911 Pittsburgh & Cleveland
★★★★★

"Jerry was very easy to work with and answered all of my questions. If you're looking for an accountant that is very attentive and reasonable, Landmark Business Solutions is a great option!"

CF
Constance F.
Non-Profit Director
From the founder
Between 2 Bridges
Business strategy, entrepreneurship & AI — weekly with Jerry Kenna & Joe Ferrante

Ready to run your business on one operating system?