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A Legacy of Being There for Our Clients

For over 50 years, DDK has focused on more than numbers—we’ve prioritized people. Our firm goes beyond delivering tax returns and financial statements. Through proactive conversations, year-round availability, and a deep understanding of our clients’ needs, we’ve built trusted partnerships that last. This personalized, people-first approach continues to define who we are and how we work.

Personal Touch

Growing Capacity, Personal Touch

At DDK, growth doesn’t come at the expense of service. As we expand, we stay grounded in the values that have earned the trust of our clients for over 50 years:
  • Client-first mindset: Every relationship is built on responsiveness, reliability, and real partnership.
  • Collaborative culture: We believe the best results come from working across disciplines and thinking as a team.
  • Accountability at every level: We take pride in delivering what we promise—with precision and professionalism.
  • Proactive thinking: We don’t just react to change—we help our clients stay ahead of it.
  • Integrity always: Honesty, transparency, and ethics are non-negotiable.
At the end of the day we are always looking to scale with purpose, but never at the expense of the relationships that built us.

Affiliations

Our Elite Partners

At DDK, when we choose to collaborate, we always thoroughly vet potential relationships, opting to work exclusively with elite partners.
We understand that business doesn’t stop at national borders, so neither do we. Our clients operate in an increasingly interconnected world, and they need advisors who can keep pace with their global ambitions.

That’s why we are proud to be a member of DFK International, a leading global association of independent accounting, tax, and advisory firms. With over 200 member firms in more than 90 countries, DFK gives us immediate access to local expertise and global resources, without compromising the personal service and responsiveness our clients rely on.

This relationship allows us to support clients navigating cross-border operations, expanding overseas, and developing international growth strategies.

Being part of DFK means we can serve our clients wherever business takes them — with the same quality, commitment, and integrity they’ve come to expect from us at home.
Clients appreciate the scope of DDK’s consulting services and one vital relationship that’s expanded over the past few years comes through our collaboration with DDK InfoTech, a highly successful outgrowth that reflects our parent company’s commitment to serving small-to-midsized businesses and solo practitioners.

DDK InfoTech works with growing firms, adapting solutions as needs evolve, always implementing better technology, tools and strategies to make their businesses run at peak efficiency.

Primary Contact

Raj Katyal
Director, IT Operations

Clients

Knowledge for Any Industry

Retail

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Restaurants

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Real Estate

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Private Equity

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Not for Profit

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Manufacturing

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Legal

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Jewelry

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Insurance

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Health Care

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Food Services

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Fashion & Apparel

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Sports & Entertainment

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Distribution & Wholesale

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Construction

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Technology & Startups

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Art Galleries

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New York, NY 10119

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50 Jericho Quadrangle, Suite 220
Jericho, NY 11753

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