A Long Island CPA Dedicated to Helping You Plan Your Financial Future

At Weisman & Co., CPAs, we're fully committed to providing effective financial strategies for our clients. Our work is always quality and delivered in a timely manner. When you choose Weisman & Co., CPAs for your taxes, accounting, and financial planning needs, you'll receive a level of service that exceeds your expectations for a Long Island CPA.

We highly value the trust you place in us as such, we work to continue to earn your trust and business every day. As your Long Island CPA, we'll always offer you efficient and personalize service, as well as relevant and reliable information.  To keep pace with your changing needs, we also have effective and innovative solutions.

The only constant in today's high-tech, constantly evolving world is change. Everyone and everything is evolving to meet the needs of today's modern industry, including your business and accounting necessities. In a contemporary world where speed seems to be the most important factor, we understand that you want a CPA firm on Long Island that takes the time to create quality work, while giving you the personal service you deserve. We're able to complete our work when you need it, all while getting to know our clients and understand what they expect and need from our services.

Our number one priority is your satisfaction; we welcome you to contact us via email or telephone with any concerns or questions you may have. Moreover, we encourage you to review our accounting firm's services and the resources we have available to you on our website. As an expert CPA company located on Long Island, we look forward to helping you navigate the state of change.



Working with Weisman & Co., CPAs Is Easy: We fully understand that your finances are more than just numbers on a page. Instead, they're a representation of your hard work, as well as your goals for the future and current responsibilities. Our experienced CPA professionals know how important your money is to you, so we put forth the same effort with your Long Island tax services, financial statements and debt relief that we would with our own. At Weisman & Co., CPAs, we promise that you'll always be treated as what you are: our most important business partner.

Dependability That You'll Love: For over 30 years, Lanny Weisman and his team of qualified, professional CPAs have developed a long-lasting relationship with the residents of Long Island. We always give attention to detail in each and every account we work on, which our clients appreciate. Individuals, families, businesses and corporations know they can rely on us for prompt and extraordinary services with all of their financial needs.

Smart Ideas in an Uncertain World: All of our Long Island CPAs are licensed professionals who carry the knowledge and experience required to properly file a tax return and much more. What sets our company apart is our passion for helping our clients with innovative services for all of their personal or business finance requests. No matter what the economy is like, we work tirelessly to come up with strategies that will help our clients build up their wealth and be successful. Whether you need help with starting up a new business, looking for affordable college funding, facing a tax audit, managing annuities, or starting to think about planning for retirement and other investments, our CPA firm offers all of our Long Island clients the best creative thinking so you can have a financially secure future.

First-Rate Accountants at Reasonable Prices: Our staff strongly believes that everyone can benefit from solid financial guidance. That's why we offer unsurpassed service at affordable rates. We give every tax return, investment portfolio*, and retirement plan the individualized attention it deserves. The best CPA team Long Island has to offer is always looking after all of your financial opportunities. We'll deliver world-class service every time, without the high fees that you might expect at other accounting firms.

*Investment services are offered by Lanny Weisman through his affiliation with H.D. Vest Investment ServicesSM and H.D. Vest Advisory ServicesSM.



What Our Clients Have To Say About Us


When I went back to work, we called Lanny Weisman to help us with our taxes. He got them done before the deadline, and saved us a lot of money! We've been working with Weisman & Co. every since. I can highly recommend their entire staff as professional and friendly.

  • Eleanor M.


Lanny has been handling my personal and business taxes for years. He's always responsive, and has come up with a lot of creative solutions for my company. It's impossible to be successful as a small business owner without a great accountant by your side – Weisman & Co., CPAs consistently exceeds my expectations.

  • Joseph G.


Working with real estate, my finances can get pretty complicated. Weisman & Co. took over our taxes 5 years ago and I have never regretted it. They keep me on track and have helped to come up with some smart solutions for bookkeeping. I'm happy to recommend Lanny and his team to anyone looking for a great accountant.

  • Greg O.

Weisman & Co., CPA's gave me the financial guidance I needed to start planning for retirement. He came up with the best, personalized strategies. Because I worked with Lanny, saving for retirement won't be stressful at all. Thank you for everything!

  • Mary H.

Lanny has treated me as much more than just another customer – he truly cares about my business's success. His services are affordable and he's met any deadline I've given him. Lanny saved my business! I'd recommend Weisman & Co., CPA's to any local, small business owner.

  • Tom L.

My family and I have worked with Lanny for years and we've never been disappointed. A great accountant was the best investment we've made in our future. His service is so friendly and personal that he's practically a family friend.

  • Elizabeth G.