Our state of the art office is located in Wantagh on Jerusalem Avenue. We want to see you succeed; and therefore, we provide you with a wide array of financial service solutions tailored to your current and future needs. Our approach is distinct in that we provide both insourced and outsourced accounting services, along with a range of bookkeeping service options. 

As consultants, we take responsibility for the recommendations we make to you. The diverse experience of our staff allows us to be self-directed, with a high level of accountability, both internally within our firm and to you, the client. Our expertise in project management allows us to see your projects through from beginning to end, fully implementing your successful project solutions with minimal impact on your staff resources! 

We provide you with a wide array of accounting services designed uniquely for you – client-centered. With a commitment to the highest professional standards, we utilize the latest technology and speak in a language you can understand. We are problem-solvers, committed to seeing you beyond your present situation, ready to support you in making changes that will create stability and financial health. We are focused on your mission for your organization’s health and growth.


Long Island Financial Management Services is an AICPA Peer Reviewed accounting firm providing CFO, public sector consulting, certified auditing, attest and back office accounting, including bookkeeping services, to organizations across Nassau and Suffolk Counties and in New York City. We solve your accounting problems, improve your office productivity and enhance your internal controls, while reducing your costs. 

We are NYS Certified Public Accountants (CPA's) and Certified Quickbooks specialists who can provide either full time or part time options to address your accounting and financial management needs on your premises or ours. Our proven collective knowledge and experience as a team, brings more expertise and value to our clients than any one person ever could, at a price you can afford.

As a Certified Woman-Owned Business Enterprise (WBE) by New York State, New York City, Suffolk and Nassau County, we provide a full range of accounting services to entrepreneurs, small to mid-sized businesses, not-for-profit organizations and government entities. We have reasonable and scalable rates, and can help you to set up accounting systems and procedures for either a new or existing business.