Guiding Your Bookkeeping Journey To Empower Your Small Business
About
Hi, I am Jennifer Souza!
Certified QuickBooks Online Pro-Advisor
Founder of JMS Bookkeeping
I have a bachelor’s degree in accounting and information systems, and over fifteen years of accounting experience. My bookkeeping service, JMS Bookkeeping was founded specifically to serve the accounting needs of small businesses. Its mission is to combine technology and expertise to provide high-quality accounting that small business owners need at an affordable price. Because accurate, high-quality, timely financial information is key to business success, I’m passionate about providing it to my clients.
Services
Bookkeeping built to fit your business
Full Service Bookkeeping
Packages can also be customized with add-on services.
- Bookkeeping for the entire accounting cycle
- Monthly financial statements
- Regular consultation sessions
Add-On Services
Customize your package and design the perfect solution for your business!
- Accounts Payable (Bill Pay) Service
- Accounts Receivable (Invoicing) Service
- Custom Reports and Spreadsheets
- More Consultation Sessions
QuickBooks Services
- QuickBooks Online Set-Up
- Full QuickBooks Online setup from scratch, or upload your QB Desktop file.
- QuickBooks File Clean-up Service
- QuickBooks Online Subscription
- * New QBO users can take advantage of my firm's discounts by purchasing their subscription through JMS Bookkeeping.
We talk through your situation, and I work with you to understand your needs.
I build a package that covers the essentials and grows with your business.
I estimate services based on your actual numbers and transaction volume.
I love simplifying my clients' lives! Reach out today, and together we will find the support structure that works best for your business.
Case Study
Overcoming the Challenges Small Businesses Face
Challenge
One of my clients is a busy entrepreneur and a mother. Before we started working together, she felt overwhelmed by needing to maintain her own bookkeeping, run her business, and care for her family. She noticed that some of her transactions were not posting to the correct accounts, and she could not determine why, which caused her a lot of extra work.
Solution
During her New Client Onboarding, I quickly identified the source of the problem: several rules were set up incorrectly, causing transactions to post inaccurately. I reclassified these transactions and corrected the rules to ensure proper posting. Additionally, she had more accounts than necessary, which complicated her financial statements. I streamlined and restructured her chart of accounts to provide her with clearer, more useful financial reports. This provided her immediate, real-time insights into her business's financial health.
Ongoing Results
Now, instead of dealing with the stress of bookkeeping each month, she receives a concise list from me detailing questions I have or documents I need from her, which she can address at her convenience. Each month, she receives easy-to-read financial statements that help her manage her business, improve cash flow, and make tax preparation easier with minimal effort. I take pride in making my clients' lives easier while providing them with better financial information to support their decision-making.
What clients say
From business owners who trust JMS
JMS Bookkeeping is my go-to recommendation for all of my small business clients. They get it, are fast, can solve every bookkeeping challenge that comes up and know how to handle business owners who would prefer to never look in QuickBooks again.
Sprinkled With Pink
Jennifer has been a blessing to work with, her speed and commitment to accuracy are a breath of fresh air. She just "gets it" and I can count on her to get the job done and done right.
Let's Cook Editing Services
Working with Jennifer has been an absolute pleasure. When it comes to bookkeeping, we finally feel like we got it right. Keeping our books up to date is a top priority for our business, and Jennifer has been incredibly reliable, organized, and easy to work with.
Maggie Larkin Consulting, Inc.
Jennifer Souza has been an exceptional bookkeeper for my company for over 10 years, and I cannot recommend her services highly enough.

Kara Duffy
Powerful Ladies & Kara Duffy Coaching & Consulting