Jacksonville CPA Firm for S-Corps & Small Businesses

Looking for a CPA in Jacksonville? SDO CPA provides virtual tax preparation, bookkeeping, payroll, and fractional CFO services to Jacksonville 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 Jacksonville 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 Jacksonville’s Logistics & Transportation, Financial Services, Healthcare economy. Whether you’re managing complex logistics accounting for port and distribution businesses or capitalizing on JAXPORT’s growth as a major East Coast port creating demand for logistics, warehousing, and supply chain businesses, SDO CPA provides the virtual accounting support your business needs.

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

Key Takeaways: Jacksonville CPA Services

  • Virtual CPA services — Full tax, bookkeeping, and advisory support without geographic limitations
  • Florida tax expertise — Florida has no state personal income tax, but the 5.5% corporate income tax applies to C-Corps with income over $50,000 planning and multi-state compliance
  • Industry focus — Specialized experience with Logistics & Transportation, Financial Services, Healthcare
  • 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 Jacksonville, FL

Jacksonville is Florida’s largest city by area and was ranked the #2 hottest job market in America by the Wall Street Journal in 2024, with 44% projected job growth over the next decade. Three interstates (I-95, I-10, I-295), three Class I railroads, JAXPORT’s deep-water terminals, and Jacksonville International Airport converge here, making it one of the most strategically positioned logistics hubs on the East Coast. Freight brokerages, warehousing operations, and distribution companies along Cecil Commerce Center and the Westside Industrial corridor face multi-state nexus challenges as they ship goods across state lines.

The financial services sector employs 9.7% of Jacksonville’s workforce, with Bank of America, Citi, J.P. Morgan, and Florida Blue maintaining major regional operations. CSX Corporation is headquartered here, anchoring a transportation and logistics ecosystem that generates billions in annual economic activity. Naval Station Mayport and NAS Jacksonville contribute over $6 billion in regional economic impact, creating opportunities for defense contractors and military-adjacent service businesses.

SDO CPA works with Jacksonville business owners across logistics, financial services, healthcare, and defense contracting to optimize fleet depreciation strategies, manage multi-state sales tax obligations, and structure S-Corp entities for maximum tax efficiency. For businesses in the downtown financial district or the Southside professional corridor, we provide monthly bookkeeping and fractional CFO services tailored to Jacksonville’s growth trajectory.

Florida Tax Planning Tip

Florida has no personal income tax, making it ideal for S-Corp and partnership owners whose business income passes through to their personal return. However, C-Corps pay Florida’s 5.5% corporate income tax on income above $50,000. For most Florida business owners earning $150K+, the S-Corp structure saves $8,000-$25,000 annually in self-employment taxes alone.

Jacksonville is home to 65,000+ small businesses and a population of 985,843. From Logistics & Transportation, Financial Services, Healthcare to professional services, Jacksonville business owners need CPAs who understand managing complex logistics accounting for port and distribution businesses and can provide year-round tax planning — not just compliance.

CPA Services for Jacksonville Businesses

Common Challenges for Jacksonville Business Owners

Challenge

Jacksonville businesses often face managing complex logistics accounting for port and distribution businesses, 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 Jacksonville’s business environment, helping you handle complex logistics accounting for port and distribution operations with confidence.

Challenge

Many Jacksonville 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 Jacksonville 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 our Jacksonville freight brokerage as an S-Corp and set up job costing for our multi-terminal operations. They found $12,000 in deductions we’d been missing.”
— Brian K., Logistics company owner in Jacksonville

How to Get Started With SDO CPA

1

Schedule Your Free Consultation

Book a call to discuss your Jacksonville 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 Jacksonville Business Owners Choose SDO CPA

Florida Tax Expertise

We understand Florida has no state personal income tax, but the 5.5% corporate income tax applies to C-Corps with income over $50,000 and help Jacksonville 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 Jacksonville 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 Jacksonville?
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 Jacksonville business?
Yes. CPAs can prepare tax returns and provide accounting services for clients in any state. SDO CPA serves Jacksonville 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 Logistics & Transportation businesses?
Yes. Jacksonville’s Logistics & Transportation sector has unique accounting needs including fleet depreciation, multi-state nexus compliance, driver settlements, and job costing 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 Jacksonville businesses?
Yes. Our fractional CFO services provide cash flow forecasting, budgeting, financial modeling, and strategic planning for Jacksonville businesses generating $500K+ in revenue that need financial leadership without a full-time hire.
Should my Jacksonville 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 Jacksonville business during your free consultation. Learn about our bookkeeping services.

Resources for Jacksonville Business Owners

Also Serving Northeast Florida

SDO CPA provides virtual CPA services to businesses throughout Northeast Florida and Florida.

Ready to Work With a CPA Who Understands Jacksonville Businesses?

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

Schedule a Call
Licensing & Service Disclaimer: SDO CPA LLC is a Texas-licensed CPA firm serving clients in Florida under CPA practice mobility provisions. We do not maintain a physical office in Florida — all services are delivered remotely via secure video, phone, and digital collaboration tools. SDO CPA does not hold a CPA license in Florida. Services requiring CPA licensure are performed by Texas-licensed CPAs. We do not provide attest services (audits, reviews, or compilations). Per Texas State Board of Public Accountancy regulations (22 TAC §501.82).