Pinnacle Accountancy Group of Utah - A Certified Public Accounting firm providing audit, tax accounting and other business advisory services Pinnacle Accountancy Group of Utah (Pinnacle) a dba of Heaton & Company, PLLC is a Certified Public Accounting firm providing a wide range of business advisory and compliance services including financial statement audit, review/preparation services, tax compliance & advisory services, and business advisory services. Our financial statement audit experience is vast and includes private companies, subsidized housing, not-for-profit entities, and financial institutions such as credit unions and mortgage companies. Our partners and staff have provided audit services for SEC registered companies and are highly experienced dealing with the complex auditing and accounting standards of public companies. Additionally, our tax services experience includes a broad range of industries with real estate development, construction, high-tech and manufacturing at the core.