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Plymouth, Massachusetts · Accounting, tax & payroll

Partnering with clients to achieve success.

We help you succeed by reducing stress and enabling you to focus on what you do best.

“Life is like accounting – everything must be in balance.”

Balanced stones on a plank over the sea
Everything in balance.
Smiling small business owner behind her shop counter

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Specializing in small businesses

On Point Accounting Services will provide quality, personalized financial guidance to local individuals and businesses.

We will manage your business’ financial health with affordable and accessible accounting solutions that allow you to focus on growing your business – not filing receipts. We offer a complete range of virtual full-charge bookkeeping and accounting services on a monthly basis.

Schedule Your Free, No Obligation Consultation

About us

Formed in 2022, rooted in Plymouth

On Point Accounting Services Inc. is located in Plymouth, MA and was formed in 2022. Our firm provides a wide range of services to individuals and businesses in a variety of industries. We strive to meet each client’s specific needs in planning for the future and achieving their goals in an ever-changing financial and regulatory environment.

We are unique among accounting firms in that we provide businesses with affordable fixed monthly fees, one stop services ranging from bookkeeping and payroll to business consulting, tax planning, and tax preparation. We proactively take care of your business.

Our mission

Our mission is to have our team members work with our clients proactively to achieve success.

Reviewing financial statements with a calculator on a phone and a laptop nearby

Our ideal client

  • Someone who wants to be involved not just working in their business but on their business
  • Someone who is willing to learn how financial reviews will help grow their business
  • Someone who is willing to work as an extension to our team
  • Someone who is willing to give us a referral because they enjoy and value our services

Our ideal team

  • Someone who wants to be involved not just working in their current position but as a support team for their clients
  • Someone who is willing to learn and teach others to be successful
  • Someone who can take initiative and does not need to be micro-managed
  • Someone who is detail oriented and takes pride in their work and the company they work for

Services

Complete accounting, tax & payroll package for small businesses

A comprehensive package designed for the needs of small businesses and their owners — accounting, bookkeeping, tax planning, tax preparation, payroll and consulting. Tailored to your needs, at a fixed monthly fee.

Hand using a calculator over financial reports

Accounting & Bookkeeping

  • Complete monthly reporting available on our secure portal 24/7 from any device
  • Reports tailored to your needs and designed to help you improve your business
  • We are QuickBooks ProAdvisors and can help set up, and improve QuickBooks Desktop and QuickBooks Online
Parent working on taxes at a laptop with a baby on their lap

Tax Planning & Preparation

  • Businesses and individual taxes
  • Planning and tax strategy throughout the year
Hand passing a paycheck across a desk

Payroll

  • Full payroll service
  • Dedicated payroll department offering personal attention
  • Remote data entry and delivery
  • Fixed fee pricing at competitive rates

Why we are different

No surprises, all year long

Traditional accounting firmOn Point Accounting Services

Starts clients with QuickBooks and may or may not meet at the end of the year.

We start with an initial strategy session to help you understand and develop a plan for the entire year.

Reactive mode. Tells clients to call if they have questions.

Proactive business model. We reach out to clients regularly and encourage two-way communication to better understand your business.

Many different revenue sources. Small businesses are “just another client”.

We specialize in small business owners like you and your unique needs.

Major event is tax preparation.

Major event is mid-year review for tax planning.

No monthly reporting. Does 12 months’ worth of work during tax season.

We perform monthly record-keeping so we can better spot trends and take advantage of tax savings opportunities.

They request information in March or April about what happened the previous year.

We ask our clients questions about what happened during the previous month.

Their client has no idea what their tax liability is until April 15th.

There are no surprises because we plan for taxes all year long. Tax returns are filed timely.

Clients are often forced to find one source for bookkeeping services, another for payroll and a third for taxes.

One-stop shopping for accounting, payroll, taxes and consulting. We see all aspects of your business and can help you make better decisions.

Clients are often afraid to call their accountant for fear of receiving a bill.

Our clients receive unlimited telephone support at no charge! We encourage clients to call with questions and concerns throughout the year.

Client never knows what their accounting fee will be or when it will be due.

A fixed fee structure that is all inclusive and known upfront. We don’t like surprises either!

Our team

Meet the people on your books

Susan DeFelice, Founder and Owner

Susan DeFelice

Founder/Owner | Enrolled Agent

“I grew up in a small business family. My dad was a self-employed carpenter and my mom was the bookkeeper. The firm I built was setup with you in mind – to help each small business with their accounting needs just like my family did.”

Susan has earned her Associates degree in business management from Aquinas College in Milton. With over 30 years in accounting experience, Sue has held various positions for large and small companies to include accounting manager, accounts payable, accounts receivable, payroll, and financial reporting.

Sue purchased the firm she worked for over 16 years in 2022. She is currently a QuickBooks ProAdvisor as well as a licensed Enrolled Agent. She enjoys spending time with her husband and two boys. Her favorite pastimes are watching her sons’ sporting events, shopping, and refinishing old furniture to bring it back to life.

Peter McMahon

Peter McMahon

Founder/Owner of Peter McMahon PC | Consultant for On Point Accounting Inc.

Peter has been in the accounting industry for over 30 years. He earned his Bachelor of Business degree from Northeastern University and a Master’s degree in Taxation from Bentley College. He worked as a tax accountant in private industry for companies such as Raytheon and Computervision and then in public accounting for Ernst & Young and Wolf & Company before striking out on his own.

Peter enjoys spending time with his wife Lynda, his grown children, grandchildren, extended family and good friends. Other pastimes include basketball, kayaking, camping, travel and hiking. A lifelong resident of Massachusetts, he is passionate about the Patriots, Celtics and Red Sox.

[email protected]
Maria O’Connell

Maria O’Connell

Payroll Professional

Maria has earned her Associates degree in business management from Aquinas College in Milton. Maria was involved in the medical field for a number of years as well as a stay at home mom for her young children.

Maria joined our firm in 2016 as a payroll specialist and has advanced her career to become a payroll professional. Maria has great attention to detail and her organizational skills are impeccable. In her free time Maria likes to spend time with her husband and children having family parties, watching great movies, and decorating her home.

[email protected]
Madison Butt

Madison Butt

Staff Accountant and Tax Preparer

Madison has her bachelor’s degree in business with a concentration in management from Bridgewater State University. Madison was involved in the customer service field for a number of years and has worked for both small and corporate businesses. She joined our team as a staff accountant, tax preparer, and our social media connoisseur. She enjoys spending time with her family, friends and dogs. Her favorite ways to pass time are reading, spending time by the water, shopping and going to concerts.

[email protected]
Thomas Krueger

Thomas Krueger

Staff Accountant/Tax Preparer

Tom joined our team as a Staff Accountant and Tax Preparer in July of 2024. He has completed two Bachelor’s degrees from The College of the Holy Cross, one in physics and the other in philosophy. In his free time, he enjoys camping and hiking out in the wilderness, reading fiction for entertainment and watching movies with friends.

[email protected]
Denise Harrington

Denise Harrington

Administration

Denise is an administrative assistant with over 20 years’ experience. She has worked in an attorney’s office, the construction industry and in the medical field. Denise has great passion to be able to assist others. She enjoys spending time with her family and friends. In her free time Denise enjoys shopping, fishing, walking the beach and traveling.

[email protected]
Darla, Chief Moral Officer, lounging on an armchair

Darla DeFelice

Chief Moral Officer

Darla’s role in our firm enhances workplace culture, employee well-being, and overall team spirit to drive productivity and retention.

A collage of dogs

Testimonials

“We always feel like we have a partner, not just a vendor, when working with the team at On Point Accounting Services. We would absolutely recommend On Point Accounting Services to any business owner who is looking for an accounting firm who will listen, provide excellent advice and truly partner with you.”

Ana Lise Dabrowski · Vela Juice Bar · Plymouth, MA

On Point Accounting Services is a small business that has made an impact on other businesses in and around the South Shore and Cape Cod area — clients in architecture, food and law, just to name a few. Below are testimonials from happy clients proud to be working with us.

“This is our first year in business and while it has been very exciting, there have been many complex situations that require the expertise of an accounting firm. The team at On Point Accounting Services always responds quickly and proficiently. They have always been available, even on short notice, to attend a meeting or participate in a conference call. As our business grows, so have our accounting, payroll and tax requirements.”
Ana Lise DabrowskiVela Juice Bar
“As a new small business owner, I am very pleased with the services provided by On Point Accounting Services and his staff. They are conveniently located and offer one-stop shopping for all my accounting needs including business planning, preparation of tax returns and payroll.”
CNFMD
“We have used On Point Accounting Services since we founded our law firm in 2007. From personal and corporate taxes to payroll to 401k filings we have relied upon Peter, Sue and their team week after week. As a trusted resource, On Point Accounting Services has allowed us to concentrate on our business.”
Lizanne FoleyFoley & Foley, PC
“As treasurer of a non-profit group, it is a pleasure to work with On Point Accounting Services. We couldn’t be happier with the quality of their work, professionalism and level of communication.”
Bev NessCOBRA
“Peter and his team have helped me streamline my business. Instead of spending hours each week worrying about payroll and taxes, I can instead focus on what I do best, and have grown my business substantially.”
Tim HalbachInDepth Marketing
“When it came time to open my practice I went looking for an accountant that would help me avoid major pitfalls and unnecessary expenses while I focused on growing my business. In choosing Peter McMahon I have found a team that is responsive and attentive, forward thinking and focused on tax planning each year as it develops. That has provided me with peace of mind and the time and energy to focus on my clients instead of worrying about tax issues. I feel like choosing Peter’s team has been one of the smartest decisions I’ve made as a business owner.”
Patrick HartwigHartwig Law Firm

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