We Offer So Many Services Under One Roof!

  • Audit and Accounting Services
  • Taxation Services
  • Consulting and Advisory Services

Professional, Friendly, Accessible.

Start Your Journey Today

Contact us to explore how our expertise can transform your financial landscape.

About Mostert, Manzanero & Scott, LLP

At Mostert, Manzanero & Scott,LLP we are dedicated to providing exceptional accounting services with integrity and precision. We are a full service Certified Public Accounting firm with more than 50 years of experience providing accounting, auditing, tax and client advisory services to businesses, individuals, local governements, nonprofit organizations and trusts.  We are deeply committed to our diversified client base as a provider of the highest quality personalized services at reasonable fees.

Accounting

Our Accounting Services

Taxation Services

Our extensive tax service offerings allow individuals, businesses, fiduciaries and nonprofit organizations to stay compliant with the latest tax law changes and make informed decisions when it comes to tax planning.

Audit and Accounting Services

From small business and nonprofit organizations to large-scale commercial and retail clients, Mostert, Manzanero & Scott, LLP is committed to providing audit and accounting services consistent with its high standards of accuracy, reliability and professionalism.

Consulting & Advisory Services

Whether you are thinking about starting, selling or expanding a business, planning for your own retirement or your child’s education, or are a nonprofit with questions on internal controls, the team at Mostert, Manzanero & Scott, LLP can help.

Meet Our Expert Team

Deborah L. Mostert

CPA - Partner

Debbie is a graduate of Syracuse University with a B.S. degree in Accounting and has been in public practice since 1988. She joined Mostert, Manzanero & Scott, LLP in 1992

Anthony T. Manzanero

CPA - Partner

Tony has been with Mostert, Manzanero & Scott, LLP since 1990, and a partner since January 2001. He holds a B.S. from Boston College and a Master’s in Accounting from SUNY, Binghamton.

Mary Manzanero

CPA-Partner

Mary graduated from SUNY Oneonta with a B.S. in Business Economics. Over the past 40 years Mary has worked in accounting and taxation for both public and private practices.

David Brownell

CPA - Partner

David graduated from Clarkson University with a B.S. in Management and Finance. He joined Mostert, Manzanero & Scott, LLP in 1998 and has been a CPA since 2002

Jason Waite

CPA - Partner

Jason is a 2015 graduate of The College of St. Rose, and holds a B.S. / M.S. in professional accountancy. He joined Mostert, Manzanero & Scott, LLP in 2011 and has been a partner since January 2022

Baighly Sanders

Baighly is a 2020 graduate of Siena College and holds a B.S / M.S in professional accountancy. He joined Mostert, Manzanero, and Scott, LLP in October 2019 and is actively pursuing his CPA certification.

Barbara Burnham

Barb is a graduate of SUNY Cobleskill with an Associate Degree in Office Technology. She has been with Mostert, Manzanero & Scott, LLP since January 1994.

Samantha Brooks

Samantha is a graduate of Jefferson Central School with a Certificate of Accounting.  She has been with Mostert, Manzanero & Scott, LLP since April 2019.    Samantha is responsible for the bookkeeping services and is quite proficient in QuickBooks

Willis Raym

Willis is a 2021 graduate of SUNY Oneonta with a B.S. in Professional Accounting. He joined Mostert, Manzanero, & Scott, LLP in September 2021

Kelly Davidson

Kelly is a 2024 graduate of SUNY Delhi with a B.S in Accounting: Information Systems and Auditing. She joined Mostert, Manzanero and Scott, LLP in September 2024

Justine Lubbers

Justine is a 2024 graduate of SUNY Delhi with a bachelor’s degree in Accounting: Information Systems and Auditing. She joined Mostert, Manzanero & Scott, LLP in June 2024.

Phone

(607) 432-8700

Fax

607-432-5122

Address

4 Associate Drive, Oneonta, NY 13820