We are the Income Tax Experts "You Know Us!"

Pinnacle 1 Tax Service – Main Office

  • (843) 722-3222
  • 3601 Meeting Street Road, North Charleston, SC 29405, USA

Fill out the form below and we will give you a call.


About Us

Welcome to the main office, the one that started it all! After serving Charleston for over 30 years in our Spring Street location downtown, we have moved to North Charleston.


Our Services

We prepare individual income taxes with fast refunds as as well as small businesses including S Corporations, Partnerships, C corporations, Non-Profits, & Trusts. Additionally, we provide year round support for the tax returns we help you with. Don’t spend hours working on your own taxes, have a professional handle it so that you know it is done properly. We fix individual Turbo Tax Returns all the time!


How to Make an an Appointment.

We offer walk-ins to individual returns. You may start your return using the link above or give us a call if you would like to schedule an appointment. For small businesses, please give us a call as we will need to schedule an appointment.


Begin your Tax Return Online

In light of recent events, if you would like to begin your tax return online, click the link below, answer a few simple questions, and one of our preparers will reach out within 48 hours.



Begin your individual tax return online  or fill out the form below and one of our Income Tax Experts will give you a call to finish your return!


Click Here to Begin Your Return Online

Or Request an appointment below.





Request Appointment