About Our Company

Trusted accounting partners helping businesses grow for over 15 years.

Our Story
15+
Years of Excellence

Building Financial Success
Since 2009

COST Accounting was founded with a simple vision: to make professional-grade financial expertise accessible to every business, regardless of size. What started as a small firm of five accountants has grown into a full-service financial powerhouse with over 80 professionals.

We serve thousands of clients across the United States — from solo entrepreneurs to mid-sized enterprises — providing tax management, payroll, legal compliance, and strategic financial advisory services. Our mission is to become the most trusted accounting partner for businesses that want to scale.

4,200+
Happy Clients
80+
Expert Accountants
38
Awards Won
99%
Client Retention
Our Mission

What Drives Us Every Day

  • Integrity Above All

    We maintain the highest ethical standards in every engagement, ensuring complete transparency and honesty in our work and reporting.

  • Innovation in Finance

    We embrace technology and modern methodologies to deliver faster, more accurate, and forward-thinking financial solutions.

  • Client-First Philosophy

    Every decision we make revolves around what is best for our clients' long-term financial health and business success.

  • Continuous Excellence

    Our team undergoes regular training and certification to stay at the forefront of accounting standards and tax law changes.

Our Leadership Team

A dedicated team of CPAs, financial advisors, and industry specialists committed to your success.

James Cooper
James Cooper
CEO & Founder, CPA

15+ years leading financial strategy for SMEs and Fortune 500 companies alike.

Sarah Mitchell
Sarah Mitchell
Head of Tax Advisory

Expert in corporate tax planning with a track record of significant savings for clients.

David Chen
David Chen
Director of Operations

Streamlines business workflows and ensures flawless delivery across all client accounts.

Lisa Park
Lisa Park
Financial Advisor, CFP

Specialises in personal wealth management and retirement planning strategies.

Why choose us

The COST Accounting Advantage

  • Dedicated account manager assigned to every client from day one
  • 100% satisfaction guarantee on all our accounting and advisory services
  • Proactive tax-saving strategies reviewed annually for maximum benefit
  • Cloud-based secure portal for 24/7 access to your financial data
  • Free initial consultation with zero obligation or commitment
  • Licensed and certified CPAs with ongoing professional development
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Ready to Transform Your Finances?

Join over 4,200 businesses that trust COST Accounting for their financial needs.

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