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About Us

About Our Firm

Wonder if you're paying too much tax?  Our clients don't have to wonder; they already know because we answer that question every day. 

For over 40 years, Charles P Vonderhaar CPA LLC has been providing innovative, personalized financial guidance to both individuals and businesses. Our expertise ranges from basic tax preparation and accounting services to more in-depth services such as tax controversy, financial statements, and financial planning.


Our Mission

Our mission is to help clients maintain financial viability in the present, while taking a proactive approach to achieve future goals. This requires open communication to reach an understanding of our clients' needs through research and sound analysis. Charles P Vonderhaar CPA LLC is dedicated to meeting these goals with high standards of excellence and professionalism. We have been a staple of the area's business community for years, and pride ourselves on the level of esteem we have earned.

Our dedication to hard work has earned the respect of the business and financial community in and around the area. We believe this to be a direct derivative of our talent and responsiveness to our client base. Whether you are a current or prospective client, rest assured that individuals and businesses who choose Charles P Vonderhaar CPA LLC receive expert and timely advice.

  • Charles P Vonderhaar CPA LLC dba Block Advisors
  • 10001 Alliance Rd Ste 2
  • Cincinnati, OH 45242
  • Telephone: (513) 563-0598
  • Fax: (513) 563-1605