Washington, District of Columbia

Bookkeeping Services in Washington, DC

Accurate, audit-minded bookkeeping for DC consultants, contractors, practices, and nonprofits.

5.0from 67 Google reviews

Washington, DC runs on small firms: independent consultants, government contractors, associations and nonprofits, restaurants, and professional practices. Quanterra Financial keeps their books accurate and current, so owners can focus on the work and still know exactly where they stand.

We provide monthly bookkeeping, financial statement preparation, budgeting, cash flow management, and consulting. Every engagement is led by founder Romeo Traettino, a former audit professional and QuickBooks Gold ProAdvisor.

Just across the line from DC

We are based in Bethesda, minutes from Friendship Heights, Tenleytown, and upper Northwest. Meeting in person in Georgetown, Dupont Circle, Capitol Hill, or Navy Yard is easy to arrange, and most clients handle the month-to-month by video call and email.

DC businesses carry their own paperwork: the Basic Business License, DC franchise tax, Clean Hands certification, and for nonprofits, the reporting that boards and grantors expect. Clean books make all of that faster and less stressful.

For consultants and contractors we track revenue by client or contract so you can see profitability clearly. For nonprofits we keep restricted and unrestricted funds separate and produce reports your board can actually use.

What clients say

5.0 stars across 67 Google reviews. Read them all.

Romeo is extremely knowledgeable about book keeping and account management. He is understanding and thoughtful and helps without judgement. He is clear on educating you on how to be manage your financials.

Aanchal Nagpal

I had the pleasure of meeting with Romeo to learn about various financial success strategies, and I was thoroughly impressed. He did an excellent job breaking down concepts in a way that was easy to understand and immediately applicable.

Mandela Suruma

I just had a meeting with Romeo at Quanterra, and the service was excellent. As someone at the beginning of my financial journey, I really appreciated how clearly he explained everything and how invested he was in setting me up for success.

Efrem Alabo

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 Washington, DC: 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