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Trusted Accounting and Tax Services in Washington DC
David Pomerantz & Associates is a Washington DC accounting firm dedicated to providing comprehensive accounting and tax services for businesses and individuals. With decades of combined experience, we combine technical expertise with personalized service to support clients in achieving financial success. Our team specializes in tax preparation, business consulting, QuickBooks support, and strategic financial planning, ensuring clients receive tailored solutions that align with their goals. Recognized for our integrity, we prioritize staying current on tax law changes and utilizing advanced technologies to deliver reliable, cost-effective services.

As a trusted financial advocate, we focus on minimizing tax liabilities, enhancing profitability, and offering proactive guidance to help businesses navigate challenges and grow sustainably. Our commitment to excellence is reflected in our long-standing relationships with clients and our dedication to resolving complex financial matters efficiently.
Services
Tax Preparation Business Consulting QuickBooks Support Incorporation Services IRS Audit Representation Financial Planning Entity Selection Payroll Services Retirement Planning
Highlights and features
  • We offer incorporation services with financial guidance for new businesses.
  • Our team provides expert QuickBooks setup and ongoing support for streamlined accounting.
  • We specialize in resolving IRS tax problems and audit representation.
  • We deliver personalized tax planning to minimize liabilities and maximize savings.
  • Our consultants have decades of experience in strategic business growth and financial management.
Services
Tax Preparation
We prepare individual and business tax returns, ensuring compliance with federal and state regulations. Our services include multi-state filings, audit representation, and resolution of IRS issues. Clients benefit from proactive tax planning to minimize liabilities and maximize refunds, supported by expertise in complex returns for corporations, partnerships, and high-net-worth individuals.
Business Consulting
Our consulting services focus on strategic growth, cash flow analysis, and operational efficiency. We help businesses identify profitability challenges, develop custom solutions, and implement financial controls. Clients receive guidance on mergers, acquisitions, inventory management, and long-term planning to enhance sustainability and market competitiveness.
QuickBooks Support
We offer QuickBooks setup, training, and maintenance to streamline accounting workflows. Services include chart of accounts customization, bank reconciliation, budgeting, and financial reporting. By optimizing QuickBooks functionality, we help businesses reduce errors, save time, and maintain accurate records for informed decision-making.
Entity Selection
We advise on entity selection (LLC, S Corp, C Corp) based on client goals and tax implications. Our services include business formation, operating agreement drafting, and tax strategy alignment. New businesses receive support in securing financing, developing business plans, and establishing accounting systems for long-term success.
IRS Audit Representation
We represent clients in IRS audits, collections, and penalty negotiations. Our approach includes document preparation, communication with the IRS, and resolution strategies such as installment agreements or offers in compromise. Clients gain peace of mind knowing their cases are handled by experienced tax professionals committed to minimizing financial risks.
People
H. Mark Pomerantz
Managing Member
With over 40 years of experience, H. Mark Pomerantz leads David Pomerantz & Associates. A University of Maryland graduate, he specializes in complex tax returns, IRS representation, and financial consulting, offering expertise to individuals and businesses.
Rosemary Buzzeo
Accountant
Rosemary Buzzeo, a University of Maryland alumna with 36 years at the firm, provides accounting and tax services for small and large clients. Her expertise includes financial reporting, payroll, and corporate tax preparation, ensuring accurate, compliant solutions.
Scott Lambdin
Accountant
Scott Lambdin brings 10 years of experience and an Enrolled Agent designation to the team. Formerly with Mercantile Trust, he specializes in trust tax returns, individual filings, and IRS audit representation, offering technical depth to client services.
Questions
What accounting services do you offer for small businesses?
We provide bookkeeping, tax planning, financial statement preparation, business consulting, and QuickBooks support tailored to small businesses.
Do you assist with tax preparation and IRS issues?
Yes, we handle individual and business tax preparation, audit representation, and tax problem resolution nationwide.
Can you help new businesses with incorporation?
Yes, we guide you through entity selection, business plan development, and tax planning for startups.
Do you offer QuickBooks consulting?
Yes, we offer QuickBooks setup, training, and ongoing support to streamline your accounting processes.
What areas do you serve?
We serve businesses and individuals in Washington DC, Silver Spring, College Park, Laurel, and Waldorf.