Insights

Niche Tax Specialists Small firm with 2-10 employees offering comprehensive tax and accounting services, presenting a potential upsell from individual returns to business tax, payroll, and estate/trust tax planning for S-Corp and LLC clients.

Cross-Sell Opportunities Full service capabilities include personal, business, payroll, estates and trusts, creating opportunities to cross-sell tax planning, bookkeeping, and compliance services to existing clients and referrals.

Tech Stack Leverage Uses common web and analytics tools; position as a modern advisory by integrating client portals, secure data exchange, and digital tax workflows to improve efficiency and client experience.

Revenue Scale Potential Current revenue range suggests growth potential with targeted marketing to local small businesses, startups, and high-net-worth individuals seeking local tax resolution and planning expertise.

Local Market Focus Located in St. Charles, MO with a targeted service mix; emphasize local compliance expertise, state tax problem resolution, and personalized service to differentiate from larger national firms.

Similar companies to CSL Tax Advisors, LLC

CSL Tax Advisors, LLC Tech Stack

CSL Tax Advisors, LLC uses 8 technology products and services including Font Awesome, jQuery Migrate, YUI, and more. Explore CSL Tax Advisors, LLC's tech stack below.

  • Font Awesome
    Font Scripts
  • jQuery Migrate
    Javascript Libraries
  • YUI
    Javascript Libraries
  • UPS
    Logistics
  • Google Maps
    Maps
  • Debian
    Operating Systems
  • System Analytics & Monitoring
  • Apache
    Web Servers

CSL Tax Advisors, LLC's Email Address Formats

CSL Tax Advisors, LLC uses at least 1 email format:
CSL Tax Advisors, LLC Email FormatsExamplePercentage
First@csltax.comJohn@csltax.com
100%

Frequently Asked Questions

What is CSL Tax Advisors, LLC's phone number?

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You can contact CSL Tax Advisors, 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 CSL Tax Advisors, LLC's official website and social media links?

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CSL Tax Advisors, LLC's official website is csltax.com and has social profiles on LinkedIn.

How much revenue does CSL Tax Advisors, LLC generate?

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As of October 2026, CSL Tax Advisors, LLC's annual revenue is estimated to be $1M - $10M.

What is CSL Tax Advisors, LLC's SIC code and NAICS code?

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CSL Tax Advisors, LLC'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 CSL Tax Advisors, LLC have currently?

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As of October 2026, CSL Tax Advisors, LLC has approximately 5 employees across 1 continents, including North America. Key team members include Tax Assistant: L. C., Tax Office Receptionist: K. W. and Marketing Specialist: N. I. Explore CSL Tax Advisors, LLC's employee directory with LeadIQ.

What industry does CSL Tax Advisors, LLC belong to?

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CSL Tax Advisors, LLC operates in the Accounting industry.

What technology does CSL Tax Advisors, LLC use?

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CSL Tax Advisors, LLC's tech stack includes Font Awesome, jQuery Migrate, YUI, UPS, Google Maps, Debian, Piwik and Apache.

What is CSL Tax Advisors, LLC's email format?

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CSL Tax Advisors, LLC's email format typically follows the pattern of First@csltax.com. Find more CSL Tax Advisors, LLC email formats with LeadIQ.

When was CSL Tax Advisors, LLC founded?

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CSL Tax Advisors, LLC was founded in 1987.
CSL Tax Advisors, LLC logo

CSL Tax Advisors, LLC

AccountingMissouri, United States2-10 Employees

CSL Tax Advisors, LLC is a small accounting practice based in St. Charles, Missouri. It provides a full range of tax and accounting services for individuals and businesses, covering individual income tax return preparation, business tax compliance, payroll, and general accounting support. The firm also assists clients with resolving tax issues with the Internal Revenue Service and state authorities, and it prepares tax returns for estates and trusts. Operating in the accounting field, CSL Tax Advisors positions itself as a local resource for clients seeking comprehensive tax planning, compliance, and problem resolution. The company serves a mix of individual and business clients in the St. Charles area, delivering services that address both routine filing needs and more complex tax situations.

Section iconCompany Overview

Phone number
Website
csltax.com
SIC Code
7389 - Business Services, Not Elsewhere Classified
NAICS Code
5412 - Accounting, Tax Preparation, Bookkeeping, and Payroll Services
Founded
1987
Employees
2-10

Section iconFunding & Financials

  • $1M - $10M

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

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