Towson CPA Firm for S-Corps & Small Businesses

Looking for a CPA in Towson? SDO CPA provides virtual tax preparation, bookkeeping, payroll, and fractional CFO services to Towson 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 Towson 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 Towson’s Legal & Professional Services, Healthcare, Education economy. Whether you’re managing Legal professionals and Baltimore County government contractors managing high billable revenue through inefficient sole proprietor structures or capitalizing on Towson’s position as Baltimore County’s seat creates a dense concentration of legal, accounting, and professional services firms serving county government and courts, SDO CPA provides the virtual accounting support your business needs.

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

Key Takeaways: Towson CPA Services

  • Virtual CPA services — Full tax, bookkeeping, and advisory support without geographic limitations
  • Maryland tax expertise — 2-5.75% income tax plus county income tax (2.25-3.2% additional). Pass-through entity tax available. planning and multi-state compliance
  • Industry focus — Specialized experience with Legal & Professional Services, Healthcare, Education
  • 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 Towson, MD

Towson is the county seat of Baltimore County and a thriving professional services hub, home to the Baltimore County Circuit Court, county government offices, and hundreds of law firms, accounting practices, and consulting businesses along York Road and Allegheny Avenue. Towson University’s 20,000+ students and the Towson Town Center mall drive retail and dining demand across the West Joppa Road and Dulaney Valley Road commercial corridors. GBMC (Greater Baltimore Medical Center) and Sheppard Pratt Health System anchor the healthcare sector, employing thousands of medical professionals. The Towson Row mixed-use development has added modern office and retail space to the traditional downtown core. Baltimore County’s 3.2% local income tax creates one of the highest combined tax burdens in the state, making entity optimization essential for the area’s high-billing professional services firms. SDO CPA works with Towson legal professionals, medical practitioners, and consultants on S-Corp structuring for high-revenue practices, PTET election strategies against Baltimore County’s combined tax rate, and reasonable compensation planning for professional service firm owners.

Maryland Tax Planning Tip

Maryland’s combined state and county income tax can reach 8.95% (5.75% state + 3.2% county in some jurisdictions). The pass-through entity tax (PTET) election is critical for S-Corp and partnership owners because it lets the entity pay both state and county tax, generating a federal deduction that bypasses the $10,000 SALT cap. This is especially valuable in high-tax counties like Howard, Montgomery, and Prince George’s.

Towson is home to 4,200+ small businesses and a population of 58,679. From Legal & Professional Services, Healthcare, Education to professional services, Towson business owners need CPAs who understand Legal professionals and Baltimore County government contractors managing high billable revenue through inefficient sole proprietor structures and can provide year-round tax planning — not just compliance.

CPA Services for Towson Businesses

Common Challenges for Towson Business Owners

Challenge

Towson businesses often face Legal professionals and Baltimore County government contractors managing high billable revenue through inefficient sole proprietor structures, 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 Towson’s business environment, helping you handle Legal professionals and Baltimore County government contractors managing high billable revenue through inefficient sole proprietor structures with confidence.

Challenge

Many Towson 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 Towson 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 converted my Towson law practice from a sole prop to an S-Corp with PTET election. Between the self-employment tax savings and SALT cap workaround, I saved $33,800 in year one.”
— Mark S., Attorney and law firm owner in Towson

How to Get Started With SDO CPA

1

Schedule Your Free Consultation

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

Maryland Tax Expertise

We understand 2-5.75% income tax plus county income tax (2.25-3.2% additional). Pass-through entity tax available. and help Towson 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 Towson 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 Towson?
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 Towson business?
Yes. CPAs can prepare tax returns and provide accounting services for clients in any state. SDO CPA serves Towson 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 Legal & Professional Services businesses?
Yes. Towson’s Legal & 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 Towson businesses?
Yes. Our fractional CFO services provide cash flow forecasting, budgeting, financial modeling, and strategic planning for Towson businesses generating $500K+ in revenue that need financial leadership without a full-time hire.
Should my Towson 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 Towson business during your free consultation. Learn about our bookkeeping services.

Resources for Towson Business Owners

Also Serving Central Maryland

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

Ready to Work With a CPA Who Understands Towson 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 Maryland. Services requiring CPA licensure are performed by Texas-licensed CPAs. We do not provide attest services (audits, reviews, or compilations) for Maryland entities. Per Texas State Board of Public Accountancy regulations (22 TAC §501.82).