John J Placht, CPA, PC is a St. Louis, MO accounting and tax firm serving a wide variety of clients. The firm’s stated focus includes accounting, forensics, and tax preparation services, with support for individuals, trusts and estates, small businesses, corporate clients, and nonprofit clients.

Its service areas include tax return filing, tax planning, business tax returns, financial statements, succession and continuity planning, forensic investigations, litigation and business valuations, and merger and acquisition transaction advice. The firm also provides access to financial calculators and tax-related informational resources through its website.