CPA & Tax Accountant Serving Clarksburg MD | Mercer Flanagan

Built for Montgomery County

Clarksburg has grown fast, and the people who live here have tax situations to match — federal employees with TSP and benefit income, contractors billing multiple agencies and new small business owners figuring it out as they go. At Mercer Flanagan, we work with Montgomery County clients year round and handle the complexity that comes with living and working in one of Maryland's most demanding tax zip codes.

Clarksburg Premium Outlets Maryland aerial view

Full-Service Tax & Accounting Solutions for Clarksburg

Clarksburg is one of Maryland's fastest-growing communities, and the tax situations here reflect it — federal incomes, Montgomery County rules, DC filings, and new businesses launching every year. We handle the details so you keep more of what you earn and never get caught off guard at tax time.

Individual Tax Prep

We handle your entire tax return from start to finish, finding every deduction while you relax knowing it's done right.

  • Personal CPA interview every year
  • CPA review for maximum accuracy
  • Year-round question support
  • Specialize in complex investment returns

Small Business Tax Returns

Take business taxes completely off your plate — we handle everything so you can focus on running your business.

  • Complete business tax management
  • Quarterly planning and estimates
  • Multi-entity expertise
  • Responsive year-round support

Estate & Trust Tax Services

Navigate complex estate and trust taxes with specialists who handle what other firms won't touch.

  • Estate and trust specialization
  • Complex situation expertise
  • Probate and inheritance guidance
  • What other firms avoid, we handle

QuickBooks Support & Training

Get your books organized and learn to use QuickBooks effectively with hands-on training from experienced CPAs.

  • QuickBooks setup and training
  • Troubleshooting support
  • Business owner focus
  • Ongoing consultation available

Financial Statement Compilations

Professional financial statements and bookkeeping services for businesses that need compliance documentation.

  • Compiled financial statements
  • Monthly bookkeeping available
  • Bank-ready documentation
  • Professional CPA preparation

Non-Profit Tax Returns

We prepare Form 990 filings and handle tax compliance for non-profit organizations of all sizes, keeping them in good standing without the headache.

  • Form 990 preparation
  • Non-profit compliance guidance
  • Tax-exempt status support
  • Professional CPA tax preparers

Individual or Business Tax Planning

We work with individuals and businesses throughout the year to create proactive tax strategies that reduce your tax liability and maximize deductions.

  • Tax projections for businesses and individuals
  • Multi-state tax planning
  • Change of entity or year-end planning
  • Year-end tax planning

Fractional CFO Services

Get strategic CFO-level guidance without the full-time salary — monthly financial oversight and planning from an experienced CPA.

  • Monthly financial reporting
  • Cash flow forecasting
  • Budget preparation and analysis
  • KPI tracking and board reporting

Questions Clarksburg Clients Ask Us

A few things we hear most often from clients in the Clarksburg area

I have federal retirement and TSP income alongside my regular salary. How does that affect my return?

Thrift Savings Plan withdrawals, federal pension income, and FERS or CSRS benefits each have specific tax treatment that differs from standard retirement accounts, and the withholding on these payments isn't always set up to match your actual tax liability. We help Clarksburg's many federal employees and retirees make sure this income is reported correctly and that withholding is adjusted if needed.

I'm a government contractor billing multiple agencies. What should I know about my taxes?

Contractors billing multiple federal agencies often have income spread across several contract vehicles with different payment timing, which makes quarterly estimated tax planning more complex than a typical small business. We help track this accurately and set realistic estimated payments so a slow invoice month doesn't catch you off guard later.

I just started a small business in Clarksburg. What do I need to know for my first year?

New business owners need to choose an entity structure, set up proper bookkeeping, and understand quarterly estimated tax obligations from day one, since most of these decisions are much easier to get right at the start than to fix later. We help new Clarksburg businesses get the foundation right from the very first year.

Do you work with Clarksburg clients remotely, or do we need to come into your Frederick office?

Most Clarksburg clients work with us entirely remotely — secure document upload, video calls, and e-signatures cover nearly everything. We're glad to meet in person if you'd prefer, but distance has never been a barrier for the clients we already serve there.

Ready to Talk to a Clarksburg-Area CPA?

Book a free consultation and we'll tell you honestly whether we can help — and what it would cost. No pressure, no obligation.

Book a Free Consultation
★★★★★  See what our clients say