About

Zimmer & Zimmer, P.C. is a long-established certified public accounting firm serving businesses and individuals primarily in Fairfield and New Haven counties, CT. Founded by brothers Emanuel and Daniel Zimmer and incorporated in 1979, the firm combines the experience and resources of a large practice with the personal attention of a small firm. From its Trumbull office, Zimmer & Zimmer, P.C. provides high-quality accounting, financial statement, and federal and state tax services, emphasizing proactive tax planning, year‑round guidance, and long-term client relationships built on trust and client success.