Planning today for tomorrow’s success.

Your DC CPA firm since 1978.

Your Potomac CPA Firm Since 1978

You need the right people in your corner, especially when it comes to your money. At DeBlanc + Murphy, we believe in helping you with today’s tax and accounting needs while keeping an eye toward the future. Your goals are our goals.

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What You Get

The Best Tools & Advice

We put sophisticated tax planning tools and expert advice to work for you so you get the most out of life.

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Your Problems, Solved

We optimize your books and take the stress out of taxes, compliance, and financial issues impacting your business.

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A Better Way to Pay

We’re different from other Potomac, MD CPA firms. You pay for the value we provide, not the hours we put in.

For Your Business

Our CPAs in Potomac, MD have extensive experience in strategic planning to help you secure a bright future. And we deliver services that keep your business on the right track to meet your goals.

For Your Personal Finances

Everyone can benefit from working with a good CPA. Our experienced team can help you with:

Real Clients. Honest Feedback.

We have used their services to prepare our tax filing for a few years and are very pleased with their knowledge and professionalism. Great job team.
Donald Cummings
Very prompt and very efficient service. I have been using DeBlanc, Murphy & Murphy for about 10 years and am totally satisfied.
Harlan Goodnight
DM&M has been our outside accounting company for over 20 years and they do an outstanding job. Highly recommend.
Norm Long

Who We Are

DeBlanc, Murphy & Murphy is a full-service Potomac, MD CPA firm capable of providing clients with a wide range of financial services, including:

  • Tax planning and preparation
  • Private company and government audit & attestation services
  • Accounting and bookkeeping
  • Business consulting
  • Personal financial planning
  • Wealth management
  • IRS representation
  • Litigation support
  • Fraud prevention & detection
  • Expert witness services
  • Cryptocurrency consulting
  • Family office services

The firm was founded in 1978 with one goal in mind—to create value for clients so they can achieve their goals and objective. We’ve kept that same intention for decades and serve a wide range of clients (big and small) in diverse industries.

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The Think Tank

Your Potomac, MD CPA Firm

This Washington, DC suburb, with its beautiful homes with expansive lawns and public greenspaces, is a quiet, relaxing reprieve from life in the nation’s capital. That’s why we love Potomac and being a part of what makes this community thrive. If you live and work in Potomac, choose DeBlanc + Murphy to be your local CPA firm. We’ll help you reach your goals, succeed, and thrive.

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Get On The Right Path. Everything else gets easier when you have a dedicated team of top Potomac, MD CPAs on your side.