Simplify Your Finances. Empower Your Future.
Sigma CPA helps individuals and businesses simplify accounting, reduce tax stress, and plan for long-term growth.
✅ Tax Preparation & Planning
✅ Bookkeeping & Payroll
✅ Business Advisory
Your Local Partner for Financial Confidence
At Sigma CPA, we go beyond compliance. Our mission is to give Alpharetta businesses and individuals clear, actionable financial strategies. Whether it’s accurate tax preparation or proactive financial planning, we deliver results you can trust.
15+
500+
Clients Served
Years of experience
99%
Filing Accuracy
Services Offered
Financial Services Designed for You
Business Tax Services
Maximize deductions and stay compliant with tailored strategies for small and mid-sized businesses.
Individual Tax Services
Simplify your personal tax filing while reducing liabilities and securing future returns.
Business Advisory
Strategic guidance to help Alpharetta businesses scale and succeed.
Payroll Services
Seamless payroll management to keep your employees paid accurately and on time.
Tax Planning
Plan ahead to minimize future tax burdens and optimize financial growth.
Stay on top of cash flow with precise, reliable bookkeeping solutions.
Bookkeeping & Accounting
Why Clients Choose Sigma CPA
A trusted CPA partner in Atlanta GA that keeps your books clean, your taxes optimized, and your strategy focused on growth.
Expertise You Can Trust
Personalized Approach
Commitment to Success
Certified CPAs with years of proven success.
Every client gets a tailored financial roadmap.
Consistently reducing tax burdens and improving profitability.
Work with a CPA team that delivers measurable results
Expert CPA Guidance Made Simple
Our experienced CPAs provide tailored strategies for individuals and businesses across Alpharetta and the greater Atlanta area. With Sigma CPA, you get clarity, compliance, and financial confidence, without the stress of managing it all alone.
From complex tax filings to long-term growth strategies, we simplify accounting so you can focus on results.
A Simple 3-Step Process
Get a Custom Proposal
We’ll outline services, timelines, and transparent pricing tailored to you.
Clear, transparent, and designed to get you results fast.
Schedule a Discovery Call
Execute with Confidence
Our experts implement the plan, keeping you informed every step of the way.
Meet with our CPA team to discuss your goals, challenges, and financial needs.
ready to simplify your finances?
Client Feedback
★★★★★
★★★★★
"Mo is a true professional in his field. I really appreciate his dedication and Attention to detail In preparing our return this year."
- Mike
”Mo is very professional, very knowledgeable and very diligent completing our tax returns accurately and in a timely manner”
- James Harper
”Mohammed was fabulous. He completed and filed my tax returns quickly. He was helpful and very pleasant to communicate with.”
- Heather Dyke
”Sigma Accounting has been my trusted partner for 5 years. Their expertise, responsiveness, and proactive approach have been instrumental in my business's success.”
- Hamad Dardouk
