DeBlanc, Murphy & Murphy

DeBlanc, Murphy & Murphy is a full-service CPA firm founded in 1978 with a desire to help clients grow and succeed. Serving the greater Washington, DC area.

Our Mission

We partner with our clients, taking the time to understand goals, answer questions, develop smart strategies, and formulate innovative solutions. Our primary objectives are your success and growth, and we always welcome a good challenge. We want you to be well-informed plus feel confident in the work we do for you and the strategies we help you employ.

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.

Your Problems, Solved

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

A Better Way to Pay

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

Who We Are

DeBlanc, Murphy & Murphy is a full-service accounting 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.

Learn More

Real Clients. Honest Feedback.

I have used DM&M since 2009 to complete personal, business, and family trust tax returns. Senior Accountant Tim Myett [...] has expertly completed my returns and provided excellent tax advice. I have been very pleased with the professionalism of Tim and DM&M and highly recommend them.
George C.

Great app they use for filing the taxes its nice that everything that was documented year prior is there, things i would suggest to add would be a part of the app that you can pay your dues through and then maybe get an update when they have completed and filed with the irs so that your aware of the status of completion overall great buisness Mr. Deblanc is very professional and dedicated as well as being a decorated motivated US Marine he will accomplish his mission for you and that is quality service highly recommend this Buisness for your taxes top notch thanks again.
CircuitArm Techy

Chris is the only CPA who responded to my inquiry within 24 hours. Uploading documents into the portal was a breeze, and our tax return was completed within two weeks. I’ll never go back to doing our taxes with other online DIY programs - you get what you pay for!
Hannah Guerard

Great app they use for filing the taxes its nice that everything that was documented year prior is there, things i would suggest to add would be a part of the app that you can pay your dues through and then maybe get an update when they have completed and filed with the irs so that your aware of the status of completion overall great buisness Mr. Deblanc is very professional and dedicated as well as being a decorated motivated US Marine he will accomplish his mission for you and that is quality service highly recommend this Buisness for your taxes top notch thanks again.
CircuitArm Techy