Expertise. Support. Innovation.
Our Services
From start-ups to established businesses, not-for-profit organizations to discerning individuals, Naden/Lean offers a wide range of services.
Naden/Lean offers a wide range of accounting, auditing, tax planning and preparation, and management consulting services to clients throughout the Mid-Atlantic region. Our CPAs deliver with the highest professional standards and are dedicated to supporting our clients with financial intelligibility and professional guidance to successfully grow their business.
We provide professional services to a variety of industries, including healthcare professionals, law firms, not-for-profit organizations, contractors, creative enterprises, and technology firms. From start-ups to established businesses or non-for profit organizations, our CPAs can be trusted to assist clients with reaching their financial goals.

Tax, Accounting & Business Accounting
Tax planning and tax preparation, when combined, lead to a client base filled with successful individual and business clients. Whether you are an individual or involved in a complex partnership, our experienced CPAs can develop tax strategies and tactics that take advantage of new tax laws and legislation. We will also support you in understanding how tax laws impact your business, a cornerstone of operating a successful enterprise.

Investment & Retirement Planning
N/L Financial Services LLC, a division of Naden/Lean LLC, brings a unique perspective to your business’ financial well-being. N/L Financial combines our long history of expertise in certified public accounting with sound wealth accumulation and preservation strategies. Our experienced accounting professionals can evaluate your financial goals and objectives to help make your dreams a reality.

Dental CPAs
Since 1956, dental practitioners have counted on the Naden/Lean Dental Services Team (Dental CPAs) for comprehensive guidance and support in the management of their dental practice as a business. We take the same thorough approach you do with patient care. We help you shift your focus from working in your dental practice to working on your dental practice.

Dental Practice Sales
Whether you’re looking to transition out of your dental practice now or in the early stages of considering a change, N/L Transitions will advise you every step of the way. Backed by a team of dental industry leaders, we offer knowledgeable and experienced service in dental practice sales, buyers’ representation, and transition planning. With our hands on approach, N/L Transitions is committed to helping you achieve the maximum value for your professional investment.
Comprehensive Accounting & Business Consulting
Naden/Lean is one of the most respected CPA firms in the Mid-Atlantic region.
For over 50 years, Naden/Lean has been supporting commercial and individual clients for all accounting and tax preparation services. Our Maryland CPAs are known for the strong relationships we establish with our business and individual clients.
Over the years, we have expanded our services to better accommodate your needs. Whether you are in the medical field, small business, or non-profit organization, our Maryland accounting firm is equipped to work with you every step of the way to your financial freedom.
We match our partners’ skill sets with your needs.