
Welcometo MGH Bookkeeping
Fractional CFO & bookkeeping for businesses of every kind — from veterinary, dental, medical, and mental health clinics to construction companies and beyond. A QuickBooks insider's edge and a certified Xero partner firm, a caretaker's heart, and a veteran-friendly approach.
Certified · Credentialed · Insider-Trained
Certified Platform Partners


We speak your industry's language
From PPO reconciliation to QuickBooks Online Projects for construction, we've built project blueprints for the unique financial challenges of every business we serve — clinics, contractors, and beyond.
Relationship bookkeeping & fractional CFO work
Not just transaction entry — a financial partnership that grows with your business.
Bookkeeping
Accurate, timely transaction management, reconciliation, and financial statements — the heartbeat of your practice.
- Bank & credit card reconciliation
- Monthly P&L & Balance Sheet
- Sales tax tracking
- Tax reduction & review
- Clean, audit-ready books
Fractional CFO
Executive-level financial strategy without the full-time salary — forecasting, budgeting, and growth guidance.
- Cash flow forecasting
- Budget vs. actuals analysis
- KPI dashboards
- Monthly strategy calls
QuickBooks Projects for Construction
As a current Intuit-employed QuickBooks expert, Lonnie sets up and manages QuickBooks Online Projects for construction companies — job costing, WIP, and progress billing done right.
- Job costing & WIP reporting
- Progress billing & retainage tracking
- Subcontractor 1099 management
- Chart-of-accounts built for contractors
Financial portfolio management
From business accounting to retirement support, rental properties, asset accounting, and tax accounting — we manage the full picture of your financial life.
Business Accounting
Full-cycle bookkeeping and financial reporting for your operating business — from daily transactions to monthly close.
Retirement Support
Track contributions, distributions, and performance across your retirement accounts so you always know where you stand.
Rental Properties & Asset Accounting
Income, expenses, depreciation, and equity tracking for rental properties and tangible assets — organized and audit-ready.
Tax Accounting
Year-end preparation and coordination with your CPA to ensure every figure is accurate, documented, and tax-ready.
Pricing on request. These services are quoted individually based on your portfolio size and complexity.
Talk to Us About Your PortfolioTrusted by the businesses that keep communities running
Real results from clinics, contractors, and businesses who put their books in our hands.
"This can't be right." That's what our veterinary client said after their CPA finished the year-end close and handed them a huge tax bill. They were right — it wasn't. During our Tax Reduction & Book Review, we uncovered a $50,000+ bookkeeping error their CPA had missed. We corrected it, and the result was real: $17,000 taken off their tax bill.
"MGH Bookkeeping turned eight months of messy books into clean, review-ready records without a hint of judgment. We finally trust our numbers again."
"Their QuickBooks insider knowledge is unreal. They restructured our job costing in QBO Projects and our WIP reporting finally makes sense. We know which jobs actually make money now."
"As a multi-provider medical practice, insurance reconciliation was a nightmare. MGH gets it — EOBs, CPT revenue, everything reconciles. Best of all, they respond in minutes, not days."
Meet MGH Bookkeeping
A full-cycle bookkeeping and fractional CFO firm with 10+ years in accounting — our team includes QuickBooks Senior Associate Bookkeepers, Gold-Level ProAdvisors, and certified Xero partners. We chose to serve the businesses that keep our communities running, from clinics and contractors to small businesses of every kind, with a veteran-friendly approach.
Customer-focused. Always reachable. Always available. That's not a tagline — it's how MGH Bookkeeping runs its practice.
Read Our Story
We didn't just learn QuickBooks.
We worked inside it.
Our team worked inside Intuit as QuickBooks senior bookkeepers and lead bookkeepers. That means we know the platform's hidden efficiencies, the shortcuts that save hours, and the configurations most bookkeepers never discover.
Let's build your business's financial future together
Book a free consultation. We'll talk through your business's numbers, your goals, and how a QuickBooks insider can save you hours every month.







