Capital Advisors · DC, Maryland & Virginia

Bookkeeping, tax & fractional CFO services across the DMV.

A real finance team for businesses across DC, Maryland, and Virginia. CPAs, attorneys, and accounting professionals you can actually call — same person every month.

Phone: (202) 758-3898 Talk to an expert →

Built for the DMV's complexity.

Running a business in the DMV isn't like running one in most regions. Three different jurisdictions, three different tax codes, and clients that often operate across all of them. Add in the federal contracting environment, the density of nonprofits and associations, and the trade and professional services economy that keeps Northern Virginia and Suburban Maryland moving — and you have an accounting environment that generic bookkeeping firms aren't built for.

Capital Advisors has supported DMV businesses for over a decade. Our local clients include law firms, lobbying practices, professional services consultancies, government contractors, real estate partnerships, and nonprofits operating across the tri-state area. We understand the rules — and the people who enforce them.

Services we provide.

Same four service lines as our other markets, with DMV-specific expertise built in.

Bookkeeping & Close

Monthly reconciliations, clean chart of accounts, and a financial close you can actually trust. We handle the mess so you don’t.

Taxes & Filings

Federal, state, and multistate tax filings handled on time. Apportionment, sales & use tax, and nonprofit Form 990 work included.

Systems & Automation

QuickBooks, payroll, AP/AR, and time tracking set up to actually work. We integrate tools so you stop duplicating data entry.

Fractional CFO

Strategic finance support without the full-time hire. Cash flow forecasts, board reporting, and a real person to call when you need to make a decision.

Industries we serve.

Our DMV client base reflects the region itself — concentrated in professional services, mission-driven organizations, the federal contracting ecosystem, and the trades and real estate fueling regional growth.

Three jurisdictions. One team.

DC, Maryland, and Virginia each have their own tax codes, filing rhythms, and enforcement quirks. We handle all three.

Washington, DC

DC franchise tax, FR-500 registration, employer accounts, and the unique compliance requirements for businesses operating in the District.

Maryland

Maryland personal property tax, withholding, sales & use tax, and reporting requirements specific to Suburban MD businesses.

Virginia

Virginia BPOL, multistate apportionment for Northern VA businesses, and the regulatory environment unique to Commonwealth filings.

Bookkeeping built for the DMV's three tax codes.

No other U.S. region asks a small business to navigate three separate tax authorities at once. A consultancy headquartered in Arlington, serving clients in the District, with a contractor in Bethesda is filing into Virginia, DC, and Maryland simultaneously — each with its own rules, rates, and deadlines. Get the apportionment wrong and you either overpay or invite an inquiry.

The District’s unincorporated business franchise tax catches firms that assume pass-through income is tax-free at the entity level. Maryland layers on personal property tax returns that many service businesses forget exist. Virginia’s BPOL tax is assessed on gross receipts by locality, so the rate depends on which county or city you operate in. We handle all three as a matter of routine — and for the region’s dense population of nonprofits and federal contractors, we add the Form 990 and DCAA-compliance work those organizations specifically need.

Frequently asked.

Where in the DMV are your clients located?

Across all three jurisdictions. Our client base spans Washington, DC, Suburban Maryland (Montgomery, Prince George's, Howard, Anne Arundel), and Northern Virginia (Fairfax, Arlington, Alexandria, Loudoun, Prince William). Most engagements run remotely with periodic in-person meetings as needed.

Can you handle multistate filings across DC, Maryland, and Virginia?

Yes. Multistate is one of our core specialties for the DMV market. We handle apportionment, nexus reviews, and filings for businesses operating across the tri-state area — including the businesses that serve clients across all three jurisdictions.

Do you work with nonprofits and government contractors?

Yes. Both are significant pieces of our DMV practice. We handle Form 990 filings for nonprofits and DCAA-compliant accounting for government contractors, including indirect rate calculations and incurred cost submissions.

How much does outsourced bookkeeping cost?

Engagements typically range based on transaction volume, number of accounts, and complexity. We give you a flat monthly fee in week one — no hourly billing surprises. Cleanup work is quoted separately as a one-time fee.

Will I always get the same person?

Yes. Each client is assigned a senior bookkeeper as their primary contact, with a CPA reviewing the work. You won't be passed around to a rotating cast.

Talk to an expert.

A 20-minute call. No pitch, no obligation. We’ll listen, ask a few questions, and tell you honestly whether we can help.

Talk to an expert Or call (202) 758-3898

QuickBooks Certified ProAdvisor (Advanced). Verify our profile in the Intuit ProAdvisor directory →

Areas we serve around the DMV

Local bookkeeping, tax, systems, and fractional CFO support across the metro.

Industries we serve in the DMV

Finance playbooks and resources for the sectors we work with most.

Local teams in seven markets.