Insights

Niche forensic focus A single-person accounting practice specializing in special projects, forensic and investigatory work presents opportunities to position specialized audit and forensic accounting services to clients needing investigative support, fraud prevention, and complex financial analysis.

Tax services breadth Offers tax preparation for individuals, LLCs, C-Corps, and partnerships, indicating room to upsell bookkeeping, payroll, and tax planning services to small business clients and high net-worth individuals seeking comprehensive tax management.

Tech stack legacy Reliance on older tools (DreamWeaver, FrontPage) suggests potential for modernization services, security hardening, and cloud-based practice management or tax software integration to improve efficiency and client experience.

Revenue scale Revenue in the $1M–$10M range with minimal headcount signals a favorable arrow for outsourced back-office services, advisory engagements, and scalable compliance solutions to support growth without significant hiring.

Competitive landscape Operating alongside large, multi-location firms like H&R Block and PwC Tax implies a need for niche differentiation; potential sales angles include specialized forensic offerings, personalized client service, and flexible engagement models tailored for small practice clients.

Similar companies to John D. Glassgow, CPA

John D. Glassgow, CPA Tech Stack

John D. Glassgow, CPA uses 4 technology products and services including FrontPage, DreamWeaver, GoDaddy, and more. Explore John D. Glassgow, CPA's tech stack below.

  • FrontPage
    Editors
  • DreamWeaver
    Editors
  • GoDaddy
    Web Hosting
  • Apache
    Web Servers

John D. Glassgow, CPA's Email Address Formats

John D. Glassgow, CPA uses at least 1 format(s):
John D. Glassgow, CPA Email FormatsExamplePercentage
FLast@extremezone.comJDoe@extremezone.com
100%

Frequently Asked Questions

What is John D. Glassgow, CPA's official website and social media links?

Minus sign iconPlus sign icon
John D. Glassgow, CPA's official website is extremezone.com and has social profiles on LinkedIn.

How much revenue does John D. Glassgow, CPA generate?

Minus sign iconPlus sign icon
As of August 2026, John D. Glassgow, CPA's annual revenue is estimated to be $1M - $10M.

What is John D. Glassgow, CPA's NAICS code?

Minus sign iconPlus sign icon
John D. Glassgow, CPA's NAICS code is 5412 - Accounting, Tax Preparation, Bookkeeping, and Payroll Services.

How many employees does John D. Glassgow, CPA have currently?

Minus sign iconPlus sign icon
As of August 2026, John D. Glassgow, CPA has approximately 1 employees across 1 continents, including North America. Key team members include President: M. H.Owner: J. G.Owner: P. M.. Explore John D. Glassgow, CPA's employee directory with LeadIQ.

What industry does John D. Glassgow, CPA belong to?

Minus sign iconPlus sign icon
John D. Glassgow, CPA operates in the Accounting industry.

What technology does John D. Glassgow, CPA use?

Minus sign iconPlus sign icon
John D. Glassgow, CPA's tech stack includes FrontPageDreamWeaverGoDaddyApache.

What is John D. Glassgow, CPA's email format?

Minus sign iconPlus sign icon
John D. Glassgow, CPA's email format typically follows the pattern of FLast@extremezone.com. Find more John D. Glassgow, CPA email formats with LeadIQ.
John D. Glassgow, CPA logo

John D. Glassgow, CPA

AccountingArizona, United States0-1 Employees

John D. Glassgow, CPA is a Phoenix-based accounting practice focused on handling special projects, as well as forensic and investigatory work. The firm prepares tax returns for individuals, as well as for LLCs, C-Corps, and partnerships, providing tax services to clients with varying corporate structures. With a primary emphasis on specialized engagements, the practice appears to serve clients requiring in-depth project work and investigative support within the accounting domain. The business is located in Arizona and operates in a professional services field that encompasses tax preparation and analytical, project-oriented accounting tasks.

Section iconCompany Overview

NAICS Code
5412 - Accounting, Tax Preparation, Bookkeeping, and Payroll Services
Employees
0-1

Section iconFunding & Financials

  • $1M - $10M

    John D. Glassgow, CPA's revenue is estimated to be in the range of $1M - $10M

Section iconFunding & Financials

  • $1M - $10M

    John D. Glassgow, CPA's revenue is estimated to be in the range of $1M - $10M

Ready to create more pipeline?

Get a demo and discover why thousands of SDR and Sales teams trust
LeadIQ to help them build pipeline confidently.

© LeadIQ, Inc. All rights reserved.