Profile
Results
We work with you on a personal level to determine the best solutions for your unique needs, then leverage our seasoned expertise to achieve the best possible results.
Relationships
We are your trusted partner in success. Our firm is large enough to offer a full range of professional services at a fair price, but small enough to give you the individual attention that you deserve.
Relief
Rest assured that when a need arises, our firm is ready and capable to handle everything for you so you can focus on what matters most to you.

Mary Ann Prevendoski is a Tax Preparer / Accountant at By The Numbers, LLC., with over 40 years in the accounting field. Mary Ann holds a Master of Science in Accountancy and Master of Business Administration. She is certified in QuickBooks, an IRS Annual Filing Season Program (AFSP), and a Notary Public.
Mary Ann is currently a member of the board for the Vermont Chapter of NATP (National Association of Tax Professional). Mary Ann currently lives in West Rutland, Vermont with her husband Charles V. Prevendoski, their two dogs, Curly and Amigo, and their cat, Lilly. Mary Ann has 3 children (Charlie, Tim, and Terry) and 4 grandchildren (Damian, Isaish, Tony, and Logan). In Mary Ann’s free time she enjoys playing the violin, needlework, and reading. Our motto is “You can count on us”.
Jami Gibbs