Insights

Niche tax expertise GAGNONtax specializes in tax consulting, technology, and compliance for corporate clients, including large publicly-held companies, presenting a focused value proposition for upsell on advanced tax tech solutions and integrated compliance platforms.

Small firm agility Position the firm as delivering large firm quality with personalized service, offering tailored engagements, faster decision cycles, and flexible staffing to win mid-market opportunities and long-term retainers.

Tech stack leverage With a tech-forward approach using WordPress, Microsoft 365, HubSpot, and other tools, there is a sales angle for modernizing clients’ tax tech stacks, automation, and data analytics integrations.

Revenue growth cue Current revenue range suggests capacity for incremental engagements in tax planning, compliance optimization, and technology development, making cross-sell and expansion into larger tax bodies a viable path.

Market positioning Compare to peers in the tax services space by emphasizing specialized federal and state tax disciplines, flexible engagement models, and strong client service, targeting mid-market and growing publicly-traded companies seeking specialized tax help.

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GAGNONtax Tech Stack

GAGNONtax uses 8 technology products and services including WordPress, Microsoft 365, Font Awesome, and more. Explore GAGNONtax's tech stack below.

  • Content Management System
  • Font Awesome
    Font Scripts
  • jQuery
    Javascript Libraries
  • Marketing Automation
  • Yoast SEO
    Search Engines
  • System Analytics & Monitoring
  • MediaElement.js
    Video Players

GAGNONtax's Email Address Formats

GAGNONtax uses at least 3 email formats:
GAGNONtax Email FormatsExamplePercentage
FLast@gagnontax.comJDoe@gagnontax.com
76%
Last@gagnontax.comDoe@gagnontax.com
12%
First.Last@gagnontax.comJohn.Doe@gagnontax.com
12%

Frequently Asked Questions

What is GAGNONtax's phone number?

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You can contact GAGNONtax'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 GAGNONtax's official website and social media links?

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GAGNONtax's official website is gagnontax.com and has social profiles on LinkedIn.

How much revenue does GAGNONtax generate?

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As of September 2026, GAGNONtax's annual revenue is estimated to be $25M - $50M.

What is GAGNONtax's SIC code and NAICS code?

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GAGNONtax's SIC code is 7389 - Business Services, Not Elsewhere Classified and NAICS code is 5412 - Accounting, Tax Preparation, Bookkeeping, and Payroll Services.

How many employees does GAGNONtax have currently?

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As of September 2026, GAGNONtax has approximately 14 employees across 1 continents, including North America. Key team members include Founder President: W. G., Vice-President: S. L. and Office Manager Associate: Y. M. Explore GAGNONtax's employee directory with LeadIQ.

What industry does GAGNONtax belong to?

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GAGNONtax operates in the Accounting industry.

What technology does GAGNONtax use?

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GAGNONtax's tech stack includes WordPress, Microsoft 365, Font Awesome, jQuery, HubSpot, Yoast SEO, Piwik and MediaElement.js.

What is GAGNONtax's email format?

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GAGNONtax's email format typically follows the pattern of FLast@gagnontax.com. Find more GAGNONtax email formats with LeadIQ.

When was GAGNONtax founded?

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GAGNONtax was founded in 2001.
GAGNONtax logo

GAGNONtax

AccountingMassachusetts, United States11-50 Employees

GAGNONtax is a tax-focused consulting firm based in Boston, Massachusetts, offering specialized services to corporate clients. The firm provides technical tax consulting, compliance support, and technology solution development, design, and integration, serving organizations that require large-firm capabilities delivered with a smaller, service-oriented approach. Its client base includes large publicly-traded companies that rely on the firm for expertise across federal and state tax disciplines and for support with tax compliance using leading preparation platforms. Founded in 2001, the company emphasizes a combination of technical expertise, integrity, and flexibility, aiming to deliver high-quality tax work with attentive client service. The organization operates within the accounting industry and employs a team described as career tax professionals who are recognized specialists in their fields.

Section iconCompany Overview

Phone number
SIC Code
7389 - Business Services, Not Elsewhere Classified
NAICS Code
5412 - Accounting, Tax Preparation, Bookkeeping, and Payroll Services
Founded
2001
Employees
11-50

Section iconFunding & Financials

  • $25M - $50M

    GAGNONtax's revenue is estimated to be in the range of $25M - $50M

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