Downingtown, Pennsylvania

Accurate Bookkeeping

More Time for Your Business.

5.0
17 Reviewspowered by 

Dependable & Experienced - Clients Work Directly With Me

I am an experienced local business owner providing Professional QuickBooks Online bookkeeping for small businesses in Chester County and the surrounding areas. Keep your books accurate effortlessly without hiring a full-time bookkeeper. You will work with me personally.


Schedule a Free Bookkeeping Consultation. Email [email protected].


What we do

Monthly Bookkeeping Services.

  • QuickBooks Online bookkeeping

  • Bank and credit card reconcilliatiions

  • Transaction categorization

  • Accounts payable

  • Accounts receivable

  • Chart of account review & improvement

  • QuickBooks clean-ups & catch- ups

  • Monthly financial Statements

[email protected].

Why hire us?

I respond promptly, and my clients have direct access to me when they need help. No phone trees. No waiting days for a response.


Running a business is challenging enough without the added stress of keeping your books up to date. You didn't start your business to spend nights categorizing transactions, balancing bank accounts and trying to figure out if the financial reports are accurate.


I can help.


Email [email protected].

Peace of Mind - Decades of Expertise

I have 27 years of experience in financial services. In addition, I owned a retail business for 17 years.


Bookkeeping isn't just about recording transactions. As a business owner, I know how important it is to know where your money is going, which parts of the business are profitable and where expenses can be controlled. Let's ensure that your books are organized, accurate, and tax-ready. Give me a call today at


484-402-8387



Testimonials

Stephen Christian

When we decided to outsource bookkeeping a year ago Tom came to our office and got to know me and the business. Since then he's been easy to work with, on time, and helped us restructure QuickBooks to enhance the accounting and reporting. It's been a big efficiency gain to go with Tom.

Oct 9, 2026
Janet Jonah

Our small business has a contingent of dedicated volunteers and a Board that oversees a budget to support our club activities.Tom Ahern is an experienced bookkeeper who has kept our budget on track and is helping us reach our financial goals. He is data driven and very timely.

Oct 7, 2026
Stephanie Davies

Responsive. Always available to help or answer questions, no mater what day of the week. Has cleaned up our books and helped set up new chart of accounts. Does a great job. We work remotely and it never a problem. Always available.

Oct 6, 2026

My Certifications

Certified QuickBooks Online ProAdvisor Level 2

I have advanced certification in optimizing QuickBooks Online for complex business needs.

Certified QuickBooks Payroll ProAdvisor

I am certified to handle payroll processing efficiently using QuickBooks Payroll services.

Certified QuickBooks Gold Level ProAdvisor

I am a Gold Tier ProAdvisor and my profile is available on the Find a ProAdvisor website.

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My ProAdvisor Profile