Insights

Client Needs Target small and medium-sized businesses in California that require attestation, financial statement prep, tax planning and compliance, and SAS 92 engagements. Emphasize collaborative, secure portal workflows to appeal to firms seeking efficient, compliant service delivery.

Security Advantage Highlight secure portals and encrypted communications as a differentiator for clients handling sensitive financial data, potentially opening opportunities with startups and growing firms prioritizing data governance and remote collaboration.

Flexible Delivery Position services around scalable engagement models and flexible timing enabled by portals to attract clients with fluctuating workload, seasonal tax needs, or project-based requirements.

Boutique Value Leverage boutique, personalized service and forward, honest client feedback to win businesses seeking higher-touch advisory, personalized tax planning, and tailored cash-flow or compliance guidance.

Market Expansion Leverage California focus to pursue referrals from mid-market companies and explore partnerships with regional firms or associations seeking scalable, compliant CPA support without large-firm overhead.

STEPHAN MUELLER, CPA Tech Stack

STEPHAN MUELLER, CPA uses 8 technology products and services including gstatic.com, Microsoft 365, Google Cloud, and more. Explore STEPHAN MUELLER, CPA's tech stack below.

  • gstatic.com
    Content Delivery Network
  • Microsoft 365
    Email
  • Google Cloud
    Infrastructure As A Service
  • jQuery Migrate
    Javascript Libraries
  • Modernizr
    Javascript Libraries
  • Google Maps
    Maps
  • WP Engine
    Platform As A Service
  • OpenResty
    Web Servers

STEPHAN MUELLER, CPA's Email Address Formats

STEPHAN MUELLER, CPA uses at least 1 format(s):
STEPHAN MUELLER, CPA Email FormatsExamplePercentage
Last@stevemuellertax.comDoe@stevemuellertax.com
100%

Frequently Asked Questions

What is STEPHAN MUELLER, CPA's official website and social media links?

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STEPHAN MUELLER, CPA's official website is stevemuellertax.com and has social profiles on LinkedIn.

How much revenue does STEPHAN MUELLER, CPA generate?

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As of July 2026, STEPHAN MUELLER, CPA's annual revenue is estimated to be <$1M.

What is STEPHAN MUELLER, CPA's SIC code NAICS code?

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STEPHAN MUELLER, CPA'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 STEPHAN MUELLER, CPA have currently?

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As of July 2026, STEPHAN MUELLER, CPA has approximately 2 employees across 1 continents, including North America. Key team members include Owner: S. M.Owner: S. M.. Explore STEPHAN MUELLER, CPA's employee directory with LeadIQ.

What industry does STEPHAN MUELLER, CPA belong to?

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STEPHAN MUELLER, CPA operates in the Accounting industry.

What technology does STEPHAN MUELLER, CPA use?

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STEPHAN MUELLER, CPA's tech stack includes gstatic.comMicrosoft 365Google CloudjQuery MigrateModernizrGoogle MapsWP EngineOpenResty.

What is STEPHAN MUELLER, CPA's email format?

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STEPHAN MUELLER, CPA's email format typically follows the pattern of Last@stevemuellertax.com. Find more STEPHAN MUELLER, CPA email formats with LeadIQ.

When was STEPHAN MUELLER, CPA founded?

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STEPHAN MUELLER, CPA was founded in 2011.
STEPHAN MUELLER, CPA logo

STEPHAN MUELLER, CPA

AccountingCalifornia, United States2-10 Employees

STEPHAN MUELLER, CPA is a boutique accounting firm based in Hayward, California, delivering attestation services, financial statement preparation, accounting, SSAE engagements, tax planning and compliance, and consulting for small and medium-sized businesses and other entities. The firm emphasizes accuracy, timeliness, and security in its work product and supports clients through collaborative processes that leverage secure portals and email to gather and process information, potentially increasing scheduling flexibility and reducing travel. Serving the California market, it positions itself as prioritizing public interest and client service, offering straightforward feedback and a forward-looking approach to engagements. The company operates with a small professional team and is situated in the Hayward area, focusing on professional services in the accounting industry.

Section iconCompany Overview

SIC Code
8721 - Accounting, Auditing, and Bookkeeping Services
NAICS Code
5412 - Accounting, Tax Preparation, Bookkeeping, and Payroll Services
Founded
2011
Employees
2-10

Section iconFunding & Financials

  • <$1M

    STEPHAN MUELLER, CPA's revenue is estimated to be in the range of <$1M

Section iconFunding & Financials

  • <$1M

    STEPHAN MUELLER, CPA's revenue is estimated to be in the range of <$1M

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