Who We Are

DHHM has four offices throughout southeast Louisiana, eight partners and over 65 employees. We constantly seek creative and innovative ways to serve ...

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Client Services

Our firm offers a wide range of services to our individual and business clients. Because our firm is relatively small, our clients benefit by getting ...

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Tax Services

We prefer to take a proactive vs. reactive approach to tax services. By keeping current on new tax laws and legislation, we are in a position to ...

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Progressive, competitive compensation and benefits package, flexible work hours, paid personal time off, and opportunity for career growth.

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One Of The Most Respected Public Accounting Firms In The Greater New Orleans Area

Duplantier, Hrapmann, Hogan & Maher, LLP is a partnership of Certified Public Accountants based in New Orleans, Louisiana with additional offices in Slidell, Houma and Napoleonville, Louisiana. As one of the largest C.P.A. firms in the Greater New Orleans area, we are dedicated to being a leader in providing professional accounting services.

We constantly seek creative and innovative ways to serve our clients. The firm takes exceptional pride in its ability to provide clients with both quality work and a high degree of personal attention.


1615 Poydras Street
Suite 2100
New Orleans, LA 70112
Phone (504) 586-8866
Fax (504) 525-5888

Northshore Office

1290 Seventh Street
Slidell, LA 70458
Phone (985) 641-1272
Fax (985) 781-6497

Houma Office

247 Corporate Drive
Houma, LA 70360
Phone (985) 868-2630
Fax (985) 872-3833

Napoleonville Office

5047 Highway 1
Napoleonville, LA 70390
Phone (985) 369-6003
Fax (985) 369-9941