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Trusted Accounting & Tax Solutions in Lynbrook, NY
At Deans Archer, we specialize in navigating the complexities of modern accounting standards and tax regulations to deliver tailored solutions for our clients. Since our inception, we have prioritized quality and client service, reflected in our rigorous staff selection, ongoing professional development, and investment in cutting-edge technology. Our team maintains an unqualified peer review rating from the American Institute of Certified Public Accountants, underscoring our commitment to excellence.

We act as strategic business advisors, equipping clients with tools to make informed financial decisions. With decades of combined experience in public and private accounting, our professionals bring deep expertise in industries ranging from non-profits to insurance. We emphasize transparency, ethical practices, and community engagement, serving as trusted partners for businesses and individuals seeking reliable financial guidance.
Services
Accounting Services Tax Compliance Business Advisory Financial Consulting IRS Representation
Highlights and features
  • We offer expert guidance on complex tax regulations with decades of combined experience.
  • Our team includes CPAs with specialized knowledge in non-profits and public sector accounting.
  • We utilize cutting-edge technology for accurate financial reporting and compliance.
  • We maintain an unqualified peer review rating from AICPA for quality assurance.
  • We provide tailored business advisory services beyond basic accounting needs.
Associations and certifications
  • American Institute of Certified Public Accountants
Services
Accounting Services
We deliver comprehensive accounting solutions, including financial reporting, bookkeeping, and compliance. Our team ensures accurate records tailored to your business needs. With expertise in evolving regulations, we help maintain your organization's financial health through meticulous attention to detail and proactive advisory support.
Tax Compliance
Our tax compliance services cover federal, state, and local filings for individuals and businesses. We focus on maximizing deductions while ensuring adherence to current regulations. By staying ahead of legislative changes, we minimize your tax liabilities and provide strategic planning to optimize financial outcomes for diverse client profiles.
Business Advisory
We act as strategic partners, offering insights on financial decision-making and operational efficiency. Our advisory services address cash flow management, risk assessment, and growth strategies. With industry-specific expertise, we help clients navigate complex financial landscapes and implement solutions aligned with long-term business objectives.
Financial Consulting
Our financial consulting services include budgeting, forecasting, and performance analysis tailored to your industry. We provide data-driven recommendations to improve profitability and sustainability. By combining technical knowledge with market insights, we assist organizations in making informed decisions that drive measurable results and competitive advantage.
IRS Representation
We represent clients during IRS audits and resolve tax disputes with precision. Our team advocates for favorable outcomes while ensuring compliance with tax codes. With former IRS experience among our staff, we navigate complex procedures to protect your interests and achieve efficient resolutions for outstanding tax matters.
People
Glenn N. Deans
Managing Partner
Co-founder Glenn N. Deans holds an MBA from Pace University and a B.S. from NYU. With prior leadership roles at Mitchell/Titus, he specializes in accounting for non-profits and public sector clients. Active in community service, he serves on multiple boards including the New York Urban League.
Michael O. Archer
Partner
Co-founder Michael O. Archer brings 14+ years of experience, including roles at Mitchell/Titus and a Big Six firm. He specializes in insurance, publishing, and non-profit accounting. Certified in New York State, he also contributes to the Suffolk Coalition of Minority Business Enterprises.
Olatunde H. Oniyide
Partner
Olatunde H. Oniyide, a former IRS revenue agent, holds degrees from Baruch College and Lehman College. With expertise in public and private accounting, he leads the African Emigrant Association of New York City and focuses on economic development initiatives for underserved communities.
Questions
What services does Deans-Archer offer?
We provide accounting, tax compliance, business advisory, financial consulting, and IRS representation services tailored to businesses and individuals.
Which areas do you serve?
We serve Long Island, Brooklyn, Queens, New York City, and the broader Tri-State area.
How do you stay updated on tax regulations?
Our team participates in ongoing education programs and leverages cutting-edge technology to track evolving accounting standards and tax laws.
Are you accredited by professional organizations?
Yes, we are members of the American Institute of Certified Public Accountants and maintain an unqualified peer review rating.
Can you assist with non-profit accounting?
Yes, our team has extensive experience working with non-profits, public benefit corporations, and pension plans.