
Onyx Tax, LLC
Onyx Tax, LLC in Charleston, SC offers personalized CPA services. We specialize in tax planning, tax controversy, and business consulting for various industries.
Photos of Onyx Tax, LLC

Services Onyx Tax, LLC offers
Onyx Tax, LLC provides a range of accounting and tax services tailored to meet your business needs.
- Small Business Accounting
- Business and Financial Consulting
- Business Incorporation Services
- QuickBooks Consulting
- Tax Preparation Services
- Tax Planning Services
- IRS & State Tax Controversy
- Industry-Specific Accounting
Onyx Tax, LLC business numbers & email addresses
Not available.
Location & directions
Onyx Tax, LLC is conveniently located in Charleston, SC. Visit us for comprehensive accounting solutions tailored to your needs.
6 Gillon St #2, Charleston, SC 29401, United States
Service hours
| Monday | 8 AM–7 PM |
| Tuesday | 8 AM–7 PM |
| Wednesday | 8 AM–7 PM |
| Thursday | 8 AM–7 PM |
| Friday | 8 AM–7 PM |
| Saturday | Closed |
| Sunday | Closed |
Onyx Tax, LLC overview
Onyx Tax, LLC offers expert CPA services in Charleston, SC. Our team is dedicated to providing personalized tax planning and accounting solutions to help businesses thrive. With specialized services for industries like medical practices and technology, we ensure compliance and strategic growth.
Send letters & parcels
To send letters or parcels to Onyx Tax, LLC, use the physical address provided on our website. Ensure your package is securely addressed to guarantee safe delivery. You can also contact us for any special mailing instructions to ensure your items reach us.
Send a resume or CV
Interested applicants may send their resumes or CVs by postal mail to our office location. Include a cover letter expressing your interest in joining our team. You may find our exact address on the website.
Business highlights
- Proactive and personalized CPA services
- Specialized industry-focused accounting
- Experienced in IRS & State Tax Controversy
Accepted payment methods
Customer experiences
Our clients appreciate the thorough, responsive, and professional service delivered by Onyx Tax, LLC. Customers have praised our ability to simplify complex tax scenarios and offer seamless financial management solutions. We invite you to share your experience with us and others.
Jones Pounder is located on Gamecock Ave. They do a great job for us each year.
FAQs about Onyx Tax, LLC
What services does Onyx Tax, LLC offer?
Onyx Tax provides accounting, tax planning, and business consulting services for various industries.
Where is Onyx Tax, LLC located?
Onyx Tax is located at 6 Gillon St #2, Charleston, SC 29401, United States.
How can I schedule a consultation?
You can request a consultation through our website or contact us directly.
What industries do you specialize in?
We specialize in medical practice accounting, technology accounting, and law firm accounting.
How can I leave a review for Onyx Tax, LLC?
You can leave a review by clicking the link to leave a Google Review on our website.



