Cedar Hill CPA Firm

Serena Do, CPA in Dallas, Texas

CERTIFICATIONS

  • Certified Public Accountant
  • Member, American Institute of Certified Public Accountants (AICPA)

Serena Do, CPA

TITLE

Managing Partner

HOMETOWN

Arlington, TX

YEARS OF EXPERIENCE

17

EDUCATION

UTA Dallas CPA Firm Member

A CPA That Understands Cedar Hill’s Business Community

With 17 years of experience in tax compliance, bookkeeping, and financial advisory services, I bring a deep understanding of the local business landscape in Cedar Hill, TX. From small business owners and service providers to real estate investors and contractors, I specialize in helping local businesses streamline their finances, minimize tax liabilities, and plan for sustainable growth.

At SDO CPA, we provide technology-driven bookkeeping, tax strategy, and fractional CFO services designed to help Cedar Hill businesses stay compliant and financially organized. Whether you need help with multi-state tax filings, payroll services, or financial forecasting, we offer customized solutions to meet your needs.

SPECIALTIES

INDUSTRIES

  • Real Estate
  • Construction & Trades
  • Restaurants
  • Professional Services
  • Retail & E-Commerce
  • Automotive Services
  • Healthcare & Medical Practices

Cedar Hill has grown from 732 residents in 1950 to nearly 50,000 today—a transformation that planners and site selectors call "one of the brightest spots for economic development in Texas." The city is approximately 50% developed, with prime land still available for retail, industrial, and office businesses. Cedar Hill Business Park sits on the BNSF rail line with direct access to US Highway 67, I-20, and I-35, attracting companies like Delta Steel, Dallas Aeronautical Services, and PepWear. With a median household income exceeding $90,000 and proximity to Joe Pool Lake and Cedar Hill State Park, Cedar Hill offers businesses and families big-city access with small-town quality of life.

Image by Pete unseth, CC BY 4.0. Source: Wikimedia.

Cedar Hill CPA Firm: Your One-Stop Solution for Bookkeeping, Tax Prep & Fractional CFO Services

Manage your business finances with confidence. Our local CPA firm in Cedar Hill provides hands-on accounting support while leveraging the latest technology to keep your financials in order.

A Trusted CPA For Cedar Hill Business Owners

The Complete Guide to 1099 Filing for Business Owners in 2024
Simplify Your Finances & Focus on Growth

Pain Point: Running a business means juggling bookkeeping, payroll, tax planning, and financial strategy—all while managing day-to-day operations.

Solution: We provide end-to-end accounting solutions—from bookkeeping and tax compliance to fractional CFO services, helping you streamline your finances while focusing on what you do best.

Stay Compliant With Texas Tax Regulations

Pain Point: Cedar Hill business owners must navigate ever-changing state and federal tax laws to stay compliant and maximize deductions.
Solution: We serve Cedar Hill and help local businesses and real estate investors stay on top of tax obligations while optimizing tax-saving strategies.

CPA vs. Tax Preparer—find out the average costs, benefits, and savings to help your small business thrive.
HR & Payroll Services in Duncanville, DeSoto, Cedar Hill
Reliable CPA Services for Small Businesses & Contractors

Pain Point: Many experienced CPAs are retiring, leaving Cedar Hill business owners looking for a trusted financial partner.

Solution: We’re a new-generation CPA firm offering year-round tax planning and financial advisory services for businesses that need proactive financial guidance.

How It Works

Getting started is simple. Here's what to expect:

1.

Schedule a Free Consultation: Book a 25-minute call to discuss your business, current financial setup, and goals. No obligation, no pressure.

2.

Get a Custom Proposal: We'll review your needs and provide a clear, flat-rate proposal estimate—so you know exactly what you're getting and what it costs.

3.

Onboarding & Setup: Once you're on board, we connect to your accounts, clean up your books if needed, and establish a communication rhythm that works for you.

4.

Ongoing Support & Strategy: From monthly bookkeeping to quarterly tax planning check-ins, we're your year-round financial partner—not just a tax season vendor.

Why Work With Us?

  1. 1
    Local Expertise with a Personalized Approach
    We understand the small business environment in Cedar Hill—whether you’re a contractor, retail store owner, or service provider, we tailor our CPA services to fit your needs.
  2. 2
    Scalable Financial Solutions
    From bookkeeping to tax planning, we provide fractional CFO services to help Cedar Hill businesses grow without the overhead of hiring a full-time financial team.
  3. 3
    Tech-Driven Accounting for Efficiency
    We use cloud-based accounting software to automate bookkeeping, payroll, and forecasting, ensuring your financials are accurate and up to date.
  4. 4
    Proactive Tax Strategy & Compliance
    Tax laws change frequently—we stay ahead of regulations to help your business maximize deductions, stay compliant, and minimize financial risks.
  5. 5
    A CPA Firm That Grows with You
    We’re here for the long run. Unlike traditional firms that are winding down, we provide long-term financial advisory services to help your business succeed year after year.

Frequently Asked Questions

How much does a CPA cost for a small business in Cedar Hill?

CPA fees vary based on your business complexity, transaction volume, and service needs. At SDO CPA, basic bookkeeping starts around $300–$500 per month for a single entity. Full-service packages that include bookkeeping, tax planning, and advisory typically range from $1,000–$2,000 per month. We offer flat-rate pricing with no surprise increases.

Do you work with industrial and manufacturing businesses in Cedar Hill?

Yes. Cedar Hill Business Park hosts manufacturers like Delta Steel and Dallas Aeronautical Services. We understand inventory accounting, job costing, equipment depreciation, and the tax planning needs of industrial operations.

Can you help businesses relocating to Cedar Hill?

Absolutely. Cedar Hill is attracting businesses with its rail access, highway connectivity, and available land. We help relocating companies set up Texas accounting systems, navigate franchise tax requirements, and optimize their tax position.

Do you work with family-owned businesses?

Yes. Many Cedar Hill businesses are family-owned. We understand the unique challenges—from succession planning to separating business and personal finances. We provide guidance tailored to family business dynamics.

What's the difference between a bookkeeper and a CPA?

A bookkeeper records daily transactions and maintains your financial records. A CPA is a licensed professional who can prepare and sign tax returns, provide tax planning advice, represent you before the IRS, and offer strategic financial guidance.

Can you work with my existing QuickBooks or accounting software?

Yes. We work with QuickBooks Online, Xero, FreshBooks, and other cloud-based platforms. We also integrate with payroll platforms like Gusto and expense tools like Ramp.

Do you offer fractional CFO services in Cedar Hill?

Yes. Our fractional CFO services provide cash flow forecasting, budgeting, financial modeling, and strategic planning support—ideal for Cedar Hill businesses managing equipment investments or expansion projects.

How do I get started with SDO CPA?

Schedule a free consultation through our website. We'll discuss your business, current financial setup, and goals. From there, we'll provide a proposal with transparent pricing.

Mark S., General Contractor


As a contractor in Cedar Hill, I needed a CPA who understood the complexities of project-based accounting. SDO CPA has been an incredible partner, keeping my finances organized and tax-compliant.

Lisa R., Retail Store Owner


I run a local retail business, and tax season used to be a headache. Serena and her team helped me set up an efficient bookkeeping system, so I now have more time to focus on my customers.

Local CPA Services Across Texas

We serve Texas businesses in person and virtually. Select your city for location-specific information:

Location – Texas CPA Firm
Location – Plano CPA Firm
Location – Houston CPA Firm
Location – Fort Worth CPA Firm
Location – DeSoto CPA Firm
Location – Dallas CPA Firm
Location – Cedar Hill TX CPA Firm
Location – Austin CPA Firm
Location – Arlington CPA Firm

Resources for Business Owners

Increasing Profit, Financial Planning, Small Business

S Corporation vs LLC for Texas Businesses: Complete 2025 Tax & Legal Guide

TL;DR Texas business owners choosing between LLC and S Corp structures face [...]

Tax Planning, Financial Planning, Small Business, Tax

Section 179 Tax Deduction for Vehicles Over 6,000 lbs: Complete 2025 Guide After Trump’s Big Beautiful Bill

TL;DR Following the One Big Beautiful Bill Act signed July 4, 2025, [...]

Small Business, Financial Planning, Tax

How Much Does a CPA Cost? The Complete Guide to CPA Pricing and Savings

A Certified Public Accountant (CPA) isn’t just someone who fills out tax [...]

Small Business, Tax

Small Business Tax Deductions: The Complete 2025 Guide for Maximizing Your Write-Offs

🚨 MAJOR UPDATE – July 2025: Trump’s One Big Beautiful Bill Act [...]

Ready to Work With a CPA Who Understands Cedar Hill Businesses?

Let’s take the stress out of managing your finances. Schedule a free consultation today and discover how our Cedar Hill CPA services can help you succeed.