Sarah C. O’Sullivan was born and raised in New Hartford, NY. She attended New Hartford Senior High School and graduated from Utica College of Syracuse University cum laude with a Bachelor’s of Science degree in Public Accounting in 2009. In 2007, she began interning for Christopher R. Lambert & Associates and upon graduation continued working at the firm as an accountant. In 2015, Sarah became an Enrolled Agent with the Internal Revenue Service which licenses her to practice before the US Treasury Department and is able to represent clients in all states.
Her areas of specialization include bookkeeping with software such as QuickBooks and Quicken, Personal and Business tax preparation, and Federal and State audit representation. She attends classes and seminars each year related to the ever changing Federal and State tax laws.