Home / Professionals / Diane L. Merk, CPA

Diane Merk has over 30 years of public accounting and private industry experience serving as a tax advisor to predominantly closely-held and family-owned businesses and their owners. Much of her career has been devoted to state and local tax issues, with a specialization in multi-state sales and use tax issues and income tax compliance. She obtained practical experience with state and local tax issues through her work as a corporate tax director of a multi-state corporation.

Diane and the SALT practice members provide multi-state compliance and consulting services for a variety of clients in the areas of sales and use tax, income and franchise taxes, and personal property tax. They also provide multi-state audit support, tax planning services and research on state and local tax issues. Diane also assists small businesses by providing presentations on relevant state and local tax issues.

Certifications & Licensure

CPA – State of Ohio

Professional Affiliations

American Institute of Certified Public Accountants Ohio Society of Certified Public Accountants, SALT Legislation Policy Committee Member

Community Activities

Queen City Gymnastics Boosters Lakota West High School PTO


BSBA, Accounting, Miami University


From Diane L


2 Min Read

Ohio Tax Update: Ohio 2022-2023 Biennial Budget Tax Reform


10 Min Read

Ohio Tax Update: Ohio 2020-2021 Biennial Budget Tax Reform

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