Madison CPA Firm for S-Corps & Small Businesses

Looking for a CPA in Madison? SDO CPA provides virtual tax preparation, bookkeeping, payroll, and fractional CFO services to Madison businesses specializing in S-Corps and partnerships. We provide upfront estimates — if scope changes, we discuss it first. Schedule a free consultation.
Serena Do, CPA — Managing Partner of SDO CPA

Serena Do, CPA

Managing Partner | Duncanville, TX (Serving Madison Virtually)

18+ Years Experience | AICPA Member

Licensed CPA — Texas State Board of Public Accountancy

With 18+ years of experience helping business owners across the country, I bring specialized expertise to Madison’s Professional Services, Healthcare, Technology economy. Whether you’re managing High-income professionals in Madison face the top 5% Mississippi bracket but can benefit from the $10,000 exemption and entity restructuring to reduce effective rates or capitalizing on Madison County’s top-ranked schools and affluent demographics attract high-earning professionals who need comprehensive tax planning for practice income, real estate investments, and retirement, SDO CPA provides the virtual accounting support your business needs.

We offer cloud-based tax preparation, bookkeeping, payroll, and fractional CFO services designed for Madison business owners who want proactive guidance — not just annual tax filing.

Key Takeaways: Madison CPA Services

  • Virtual CPA services — Full tax, bookkeeping, and advisory support without geographic limitations
  • Mississippi tax expertise — Mississippi has 0-5% income tax (first $10K exempt). Eliminated income tax on first $10K income. Corporate franchise tax being phased out. planning and multi-state compliance
  • Industry focus — Specialized experience with Professional Services, Healthcare, Technology
  • Transparent pricing — Upfront estimates starting at $300/month; if scope changes, we discuss it first
  • Responsive support — Direct CPA access, same-day responses

Accounting & Tax Services in Madison, MS

Madison is the affluent suburb north of Jackson that consistently ranks among Mississippi’s best places to live, with top-rated Madison County schools and household incomes well above the state average. Over 1,600 businesses serve a community of professionals, physicians, and executives who commute to Jackson’s medical centers, corporate offices, and government agencies. The Madison corridor along Highway 463 and Grandview Boulevard is lined with medical offices, financial advisory firms, law practices, and upscale retail. St. Dominic Hospital and Madison River Oaks Medical Center serve the northern Jackson metro’s healthcare needs. Technology companies are establishing offices in the area, attracted by the educated workforce and quality of life. Madison’s higher household incomes mean business owners and professionals here are more likely to hit Mississippi’s top 5% bracket, but the new $10,000 income tax exemption and franchise tax phase-out still create meaningful savings when combined with proper S-Corp structuring. SDO CPA helps Madison professionals and business owners implement comprehensive tax strategies covering practice income, real estate investments, and retirement planning, all optimized for Mississippi’s evolving tax code.

Mississippi Tax Planning Tip

Mississippi eliminated income tax on the first $10,000 of income and is phasing out its corporate franchise tax entirely. For S-Corp owners, this means the first $10,000 of pass-through income hits your state return at 0%. Pair that with proper entity structuring, and Mississippi’s effective state tax rate on small business income can be significantly lower than neighboring states.

Madison is home to 1,600+ small businesses and a population of 28,120. From Professional Services, Healthcare, Technology to professional services, Madison business owners need CPAs who understand High-income professionals in Madison face the top 5% Mississippi bracket but can benefit from the $10,000 exemption and entity restructuring to reduce effective rates and can provide year-round tax planning — not just compliance.

CPA Services for Madison Businesses

Common Challenges for Madison Business Owners

Challenge

Madison businesses often face High-income professionals in Madison face the top 5% Mississippi bracket but can benefit from the $10,000 exemption and entity restructuring to reduce effective rates, making tax planning and cash flow management more complex than standard approaches allow.

Our Approach

We provide proactive tax planning and fractional CFO services tailored to Madison’s business environment, helping you handle High-income professionals in Madison face the top 5% Mississippi bracket but can benefit from the $10,000 exemption and entity restructuring to reduce effective rates with confidence.

Challenge

Many Madison business owners struggle to get timely responses from their CPA, especially during busy seasons when questions are most urgent.

Our Approach

SDO CPA provides direct access to your CPA team with same-day response times. No call centers, no waiting weeks for answers.

Challenge

Tax preparation alone doesn’t help Madison business owners understand their financial position or make informed decisions throughout the year.

Our Approach

We deliver monthly financial reports with actionable insights, helping you understand cash flow, profitability, and tax liability before year-end.

“SDO CPA restructured my surgical practice and coordinated retirement contributions with Mississippi’s tax changes. Between the S-Corp savings and state exemption, I kept an extra $15,200 last year.”
— Dr. Brian K., Surgical practice owner in Madison

How to Get Started With SDO CPA

1

Schedule Your Free Consultation

Book a call to discuss your Madison business, current financial setup, and goals.

2

Get Your Custom Proposal

Receive a clear proposal with upfront estimates — if scope changes, we discuss it first.

3

Seamless Onboarding

We connect to your QuickBooks or Xero and organize your books within 30 days.

4

Ongoing Partnership

Monthly reports, proactive tax planning, and year-round CPA access.

Why Madison Business Owners Choose SDO CPA

Mississippi Tax Expertise

We understand Mississippi has 0-5% income tax (first $10K exempt). Eliminated income tax on first $10K income. Corporate franchise tax being phased out. and help Madison businesses maximize tax advantages while managing federal obligations and multi-state complexity.

Transparent Pricing

Clear monthly estimates for standard services. We scope your needs upfront and communicate before any additional work. See our pricing.

Cloud-Based & Virtual

Access your financials anywhere. We work with QuickBooks Online, Xero, Gusto, and Ramp to keep your Madison business running smoothly.

S-Corp & Partnership Specialists

Our clients are pass-through entity owners. We handle reasonable compensation analysis, K-1 preparation, QBI optimization, and entity selection.

Responsive Communication

Get answers when you need them. Our team responds within one business day, and you’ll have direct access to your CPA.

Frequently Asked Questions

How much does a CPA cost for a small business in Madison?
At SDO CPA, bookkeeping starts at $300-$500 per month for a single entity. Full-service packages including bookkeeping, tax planning, and advisory range from $1,000-$2,000 per month with upfront estimates — if scope changes, we discuss it first. View our pricing.
Can a virtual CPA serve my Madison business?
Yes. CPAs can prepare tax returns and provide accounting services for clients in any state. SDO CPA serves Madison businesses through secure cloud-based tools including QuickBooks Online, Gusto, and encrypted document sharing with the same quality as a local firm.
Do you specialize in Professional Services businesses?
Yes. Madison’s Professional Services sector has unique accounting needs including industry-specific deductions, revenue recognition, and compliance requirements that we address with tailored solutions.
What is the difference between a bookkeeper and a CPA?
A bookkeeper records transactions and maintains financial records. A CPA is a state-licensed professional who can prepare and sign tax returns, provide tax planning advice, represent you before the IRS, and offer strategic financial guidance that bookkeepers cannot.
Do you offer fractional CFO services for Madison businesses?
Yes. Our fractional CFO services provide cash flow forecasting, budgeting, financial modeling, and strategic planning for Madison businesses generating $500K+ in revenue that need financial leadership without a full-time hire.
Should my Madison business be an S-Corp or LLC?
It depends on your net income. Generally, businesses earning over $60,000 in net profit may save on self-employment taxes by electing S-Corp status. Use our S-Corp tax calculator to estimate savings, then schedule a consultation for personalized analysis.
How quickly does SDO CPA respond to questions?
We respond to all client inquiries within one business day. For urgent tax matters, we prioritize same-day responses. You’ll have direct access to your CPA — no call centers or gatekeepers.
What accounting software do you work with?
We work with QuickBooks Online, Xero, Gusto for payroll, and Ramp for expense management. We’ll recommend the best setup for your Madison business during your free consultation. Learn about our bookkeeping services.

Resources for Madison Business Owners

Also Serving Central Mississippi

SDO CPA provides virtual CPA services to businesses throughout Central Mississippi and Mississippi.

Ready to Work With a CPA Who Understands Madison Businesses?

Schedule your free consultation today. We’ll analyze your tax situation and provide an upfront estimate with no obligation.

Schedule a Call
Licensing Disclaimer: SDO CPA LLC is a Texas-registered CPA firm providing tax preparation, bookkeeping, and advisory services to clients nationwide under CPA practice mobility provisions. SDO CPA does not hold a CPA license in Mississippi. Services requiring CPA licensure are performed by Texas-licensed CPAs. We do not provide attest services (audits, reviews, or compilations) for Mississippi entities. Per Texas State Board of Public Accountancy regulations (22 TAC §501.82).