Statewide, Maryland

Bookkeeping Services in Maryland

A Maryland-based bookkeeping firm serving small businesses from Montgomery County to the Eastern Shore.

5.0from 67 Google reviews

Quanterra Financial is a Maryland bookkeeping and accounting firm headquartered in Bethesda. We serve owner-operated businesses across the state, working through QuickBooks Online and a direct relationship with founder Romeo Traettino.

Our clients range from solo consultants to companies with employees and multiple locations. What they have in common is a desire for books that are accurate, current, and easy to understand, kept by someone who answers the phone.

Bookkeeping that understands Maryland

Maryland businesses have their own compliance rhythm: the annual report and personal property return filed with SDAT, sales and use tax filings, county-level licensing, and state payroll withholding. We keep your books organized so those deadlines are straightforward for you and your tax preparer.

We work with owners in Baltimore, Frederick, Columbia, Silver Spring, Annapolis, and beyond. Everything is done in-house in the United States, with no offshore teams or AI outsourcing, and we are available during Eastern business hours.

Founder Romeo Traettino has more than ten years of accounting experience across public, private, and nonprofit organizations, including formative years as an audit professional. He is a QuickBooks Gold ProAdvisor and serves as Treasurer of the BNI Bethesda chapter.

What clients say

5.0 stars across 67 Google reviews. Read them all.

Working with Romeo at Quantera Financial has truly been a blessing for our Back2Play organization. He generously contributed his expertise to help us with our bookkeeping and build a solid financial infrastructure that will support us.

Back 2play

I had the pleasure of working with Romeo on a recent project, and I couldn't be more thankful for his support. His expertise in QuickBooks Online was clear from the start, and he shared a wealth of valuable tips tailored to the nonprofit sector.

LaShay Mayfield

Quanterra and Romeo are great! Romeo is knowledgeable, patient, and knows the proper ways to track business expenses. This keeps me informed of how my IT consulting business is doing, and tax preparation is a breeze.

Marty Afkhami

The Process

A simple, transparent 3-step journey to financial clarity.

01

Initial Consultation

Reach out directly via phone or email. We'll discuss your business needs and current financial landscape.

02

Assess & Quote

We will review all your current accounts to determine a fair quote & proper timeline for all your needs.

03

We Work Together

You no longer have to stress about your financial records. We handle the details, you handle the business.

Bookkeeping in Maryland: common questions

Private Client Services

We operate on a personal, direct-access model. Reach out directly to discuss your financial needs with precision and discretion.

Direct Line

Speak directly with Romeo Traettino.

301-399-9808

Mon - Fri 8:00 AM to 6:00 PM EST

Executive Email

Send your inquiries for immediate review. Email opens in your own mail client.

Based in Bethesda, Maryland
Montgomery County · DC · Virginia · Nationwide