Planning today for tomorrow’s success.

Your DC CPA firm since 1978.

Business

Personal

Your Washington, DC 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.

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 Washington, DC CPA firms. You pay for the value we provide, not the hours we put in.

For Your Business

Our CPAs in Washington, DC 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.

Business Tax Preparation

Business Tax Planning

Accounting & Bookkeeping

Business Consulting

Audit & Attestation Services

IRS Representation

For Your Personal Finances

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

Tax Preparation & Planning

Estate & Trust Planning

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

Who We Are

DeBlanc, Murphy & Murphy is a full-service Washington, DC 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.

Learn More

The Think Tank

Financial Planning

Financial Planning for Startups in DC

The financial landscape can be treacherous for businesses, particularly startups operating on thin margins, limited capi...

Tax Planning

Mastering 1099 Taxes: Essential Strategies for Freelancers

The freelance life offers many benefits—being your boss, having the freedom to set your schedule, and, if you’re lucky, ...

Tax Planning

Understanding the DC Estate Tax

Most high-net estate holders know the federal government’s estate tax. What may come as a surprise, especially to those ...

Your Washington, DC CPA Firm

At DeBlanc + Murphy, we love serving those who live in the heart of our nation. Washington, DC truly is a unique place to run a business or call home. Visitors arrive daily from all over the world to see the U.S. seat of government (the White House) and visit other attractions like the National Mall (featuring the Washington Monument) and the Library of Congress. There’s history at every turn, and that’s what makes Washington, DC special. If you’re a part of the fabric of DC, we’d love to be your go-to CPA firm.