Biloxi CPA Firm for S-Corps & Small Businesses

Looking for a CPA in Biloxi? SDO CPA provides virtual tax preparation, bookkeeping, payroll, and fractional CFO services to Biloxi 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 Biloxi 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 Biloxi’s Gaming & Casinos, Tourism & Hospitality, Military economy. Whether you’re managing Casino and hospitality businesses face complex tip income reporting, seasonal staffing fluctuations, and gaming-specific tax obligations or capitalizing on Keesler Air Force Base employs over 6,000 and Beau Rivage and IP Casino Resort draw millions of visitors, creating year-round demand for hospitality vendors and service 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 Biloxi business owners who want proactive guidance — not just annual tax filing.

Key Takeaways: Biloxi 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 Gaming & Casinos, Tourism & Hospitality, Military
  • 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 Biloxi, MS

Biloxi is the casino capital of Mississippi and one of the largest gaming markets in the United States. The Beau Rivage Resort and Casino, IP Casino Resort Spa, Hard Rock Hotel and Casino, and Golden Nugget line the beachfront along Highway 90, generating billions in annual gaming revenue and employing thousands of hospitality workers. These casino operations and their vendor networks create complex tax situations involving tip income reporting, gaming-specific withholding requirements, and seasonal staffing that fluctuates around holidays and special events. Keesler Air Force Base on Biloxi’s eastern edge employs over 6,000 military and civilian personnel, providing economic stability that complements the tourism sector. The city’s seafood industry, centered around the Biloxi Small Craft Harbor and Back Bay, supports shrimping operations and processing plants that have been part of the local economy for over a century. The Biloxi Town Green and Howard Avenue corridor are seeing new restaurant and entertainment investments. SDO CPA helps Biloxi business owners manage gaming vendor compliance, structure hospitality businesses for maximum deductions, and coordinate Mississippi’s $10,000 income tax exemption with seasonal cash flow planning.

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.

Biloxi is home to 2,500+ small businesses and a population of 47,882. From Gaming & Casinos, Tourism & Hospitality, Military to professional services, Biloxi business owners need CPAs who understand Casino and hospitality businesses face complex tip income reporting, seasonal staffing fluctuations, and gaming-specific tax obligations and can provide year-round tax planning — not just compliance.

CPA Services for Biloxi Businesses

Common Challenges for Biloxi Business Owners

Challenge

Biloxi businesses often face Casino and hospitality businesses face complex tip income reporting, seasonal staffing fluctuations, and gaming-specific tax obligations, 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 Biloxi’s business environment, helping you handle Casino and hospitality businesses face complex tip income reporting, seasonal staffing fluctuations, and gaming-specific tax obligations with confidence.

Challenge

Many Biloxi 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 Biloxi 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.

“Our company supplies linens to three casinos on the strip. SDO CPA cleaned up our contract billing, set up quarterly estimates that actually work, and found $6,100 in vehicle deductions we were missing.”
— Tony V., Hospitality supply company owner in Biloxi

How to Get Started With SDO CPA

1

Schedule Your Free Consultation

Book a call to discuss your Biloxi 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 Biloxi 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 Biloxi 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 Biloxi 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 Biloxi?
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 Biloxi business?
Yes. CPAs can prepare tax returns and provide accounting services for clients in any state. SDO CPA serves Biloxi 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 Gaming & Casinos businesses?
Yes. Biloxi’s Gaming & Casinos 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 Biloxi businesses?
Yes. Our fractional CFO services provide cash flow forecasting, budgeting, financial modeling, and strategic planning for Biloxi businesses generating $500K+ in revenue that need financial leadership without a full-time hire.
Should my Biloxi 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 Biloxi business during your free consultation. Learn about our bookkeeping services.

Resources for Biloxi Business Owners

Also Serving Mississippi Gulf Coast

SDO CPA provides virtual CPA services to businesses throughout Mississippi Gulf Coast and Mississippi.

Ready to Work With a CPA Who Understands Biloxi 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).