Insights

Target Client Expansion Onyx Tax specializes in serving small to medium-sized businesses with complex and multi-entity structures, indicating an opportunity to upsell specialized tax planning and compliance services to growing companies seeking reliable financial guidance.

Digital Service Enhancements With an established tech stack including WordPress, Elementor, and Google Maps, there is potential to offer enhanced online client engagement tools, such as client portals or financial planning apps, to improve service delivery and attract tech-savvy clients.

Financial Growth Opportunities Their revenue range of up to ten million dollars suggests a mid-market client base that may be interested in virtual CFO and controller services, presenting a chance to introduce scalable financial management solutions.

Market Positioning Compared to larger competitors like Optima Tax Relief and Tax Defense Network, Onyx Tax can emphasize personalized, boutique services and tailored compliance solutions, appealing to business owners seeking dedicated attention.

Compliance and Consulting Onyx Tax’s focus on IRS notice support and delinquent filings opens opportunities to cross-sell additional audit defense, resolution services, and ongoing compliance monitoring to strengthen customer relationships and revenue streams.

Similar companies to Onyx Tax, LLC

Onyx Tax, LLC Tech Stack

Onyx Tax, LLC uses 8 technology products and services including BootstrapCDN, WordPress, Segment, and more. Explore Onyx Tax, LLC's tech stack below.

  • BootstrapCDN
    Content Delivery Network
  • WordPress
    Content Management System
  • Segment
    Customer Data Platforms
  • jQuery
    Javascript Libraries
  • Google Maps
    Maps
  • Elementor
    Page Builders
  • WP Engine
    Platform As A Service
  • MediaElement.js
    Video Players

Media & News

Onyx Tax, LLC's Email Address Formats

Onyx Tax, LLC uses at least 1 format(s):
Onyx Tax, LLC Email FormatsExamplePercentage

Frequently Asked Questions

Where is Onyx Tax, LLC's headquarters located?

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Onyx Tax, LLC's main headquarters is located at Charleston, South Carolina 29407 United States. The company has employees across 1 continents, including North America.

What is Onyx Tax, LLC's phone number?

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You can contact Onyx Tax, LLC's main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is Onyx Tax, LLC's official website and social media links?

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Onyx Tax, LLC's official website is onyxtax.com and has social profiles on LinkedIn.

What is Onyx Tax, LLC's SIC code NAICS code?

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Onyx Tax, LLC's SIC code is 8721 - Accounting, Auditing, and Bookkeeping Services NAICS code is 5412 - Accounting, Tax Preparation, Bookkeeping, and Payroll Services.

How many employees does Onyx Tax, LLC have currently?

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As of April 2026, Onyx Tax, LLC has approximately 6 employees across 1 continents, including North America. Key team members include Vice President Credit Administration: J. W.President: B. I.Associate Vice President: S. D.. Explore Onyx Tax, LLC's employee directory with LeadIQ.

What industry does Onyx Tax, LLC belong to?

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Onyx Tax, LLC operates in the Accounting industry.

What technology does Onyx Tax, LLC use?

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Onyx Tax, LLC's tech stack includes BootstrapCDNWordPressSegmentjQueryGoogle MapsElementorWP EngineMediaElement.js.

When was Onyx Tax, LLC founded?

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Onyx Tax, LLC was founded in 2016.

Onyx Tax, LLC

AccountingSouth Carolina, United States2-10 Employees

Onyx Tax, LLC is a boutique tax and accounting firm serving small to medium-sized business owners since 2016. We provide clear communication, reliable service, and an organized workflow that helps business owners stay compliant and confident. Our work includes tax preparation and planning for complex and multi-entity businesses, IRS notice and compliance support to help clients address delinquent filings and payment issues, and virtual CFO and Controller services for businesses that need high-level financial guidance without the cost of a full-time hire. We focus on reducing stress, simplifying financial processes, and creating a smoother, more predictable tax experience for every client we support. Let us handle the tax details so you can stay focused on running your business.

Section iconCompany Overview

Headquarters
Charleston, South Carolina 29407 United States
Phone number
SIC Code
8721 - Accounting, Auditing, and Bookkeeping Services
NAICS Code
5412 - Accounting, Tax Preparation, Bookkeeping, and Payroll Services
Founded
2016
Employees
2-10

Section iconMedia & News

Section iconFunding & Financials

  • $1M$10M

    Onyx Tax, LLC's revenue is estimated to be in the range of $1M$10M

Section iconFunding & Financials

  • $1M$10M

    Onyx Tax, LLC's revenue is estimated to be in the range of $1M$10M

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