“Clark’s Tax Service is now operating as Eisthen & Associates.
We are open for business and accepting drop offs only due to the COVID-19 virus.
Our office hours:
Monday-Thursday 9:00 am to 7:00 pm
Friday 9:00 am to 5:00 pm
Saturday 9:00 am to 3:00 pm
Our hours may change, based on the COVID-19 outbreak and ongoing changes to government mandates regarding travel.
Please contact us at 937-704-9400 if you have any questions.
If you have a printer available and have used our service before, please print out the forms at this link that apply to you.

Drop off Paper work


Welcome and thank you for visiting Clark’s Tax Service, LLC

Clark’s Tax Service, LLC is a ONE-Stop solution for all of your personal and business needs. Phyllis Clark started the business in 1993. When the business out grew the former location, it was moved to the current location at 1111 East Second Street in Franklin, Ohio.

Clark’s Tax Service has an excellent client-retention rate, and we are extremely proud of the high-quality services that our firm provides. We love to help people – we use the tax law to do it.

When you file with us, you can feel confident that no tax deduction or tax credit is overlooked and you will be getting the best possible legal tax refund. When preparing your taxes, we understand how tax legislation and other developments can affect your return. We thoroughly and conscientiously study your personal situation and tailor our tax preparation to your specific needs.

We specialize in tax preparation from personal and all business tax returns such as Schedule C, Corporate and Partnership returns. Our office is open year round and we service both local and out of state clients.

In addition to the array of tax services we provide, we offer a full range of personal and business services such as payroll, bookkeeping and notary.

Feel free to browse our website for more details on the services we offer as well as the many helpful resources we provide. Please contact us when you are ready to learn more about what we can do for you.