Austin 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 Austin’s Business Landscape

With over 17 years of experience in tax compliance, international tax, and real estate accounting, I bring deep financial expertise to Austin's diverse business community. From fast-growing tech startups and SaaS companies to creative agencies, local retailers, and real estate investors, I help businesses scale efficiently and stay ahead of Texas tax regulations.

At SDO CPA, we provide modern, cloud-based accounting solutions to help Austin business owners streamline their bookkeeping, tax planning, and fractional CFO services. Whether you need help structuring your finances for funding rounds, managing multi-state tax compliance, or optimizing your cash flow, we offer tech-driven financial solutions tailored to your industry.

SPECIALTIES

  • Business Tax
  • Accounting & Bookkeeping
  • Individual Tax
  • Tax Strategy & Planning
  • Business Tax Strategy
  • Multi-State Tax
  • Rental Properties

INDUSTRIES

  • Real Estate
  • Construction & Trades
  • Restaurants
  • Professional Services
  • Technology & Software
  • Consumer Goods & Retail
  • Healthcare & Medical Practices

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

Streamline your finances and gain strategic insights with a tech-forward CPA who stays ahead of tax law changes—so you can focus on growing your Austin business.

A Trusted CPA For Modern Austin Businesses

The Complete Guide to 1099 Filing for Business Owners in 2024
Optimize Your Finances & Free Up Time

Pain Point: Running a business in Austin means handling bookkeeping, payroll, tax planning, and financial forecasting—all while focusing on growth.

Solution: We provide comprehensive accounting solutions—day-to-day bookkeeping plus fractional CFO insights, helping you optimize every aspect of your financials while scaling efficiently.

Stay Compliant With Evolving Texas Tax Laws

Pain Point: Texas tax laws and IRS regulations frequently change, making compliance a challenge for Austin businesses.

Solution: As an CPA firm that serves Austin, we help startups, real estate investors, and growing businesses stay compliant with local, state, and federal tax regulations while maximizing deductions.

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
Strategic CPA Services for Growth-Focused Businesses

Pain Point: Many experienced CPAs are retiring, leaving Austin entrepreneurs searching for long-term financial partners.

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

Why Work With Us?

  1. 1
    Local Expertise With a National Reach
    Austin is home to tech startups, creative agencies, real estate investors, and local retailers. We specialize in financial solutions that align with your industry, growth goals, and compliance needs.
  2. 2
    Scalable Financial Strategy
    From fractional CFO services to tax planning, we provide high-level financial guidance to help Austin businesses scale efficiently—without the cost of hiring a full-time CFO.
  3. 3
    Tech-Driven Accounting & Bookkeeping
    We automate cloud-based bookkeeping, payroll, and forecasting to keep your financial processes running smoothly, ensuring accuracy and efficiency as your business scales.
  4. 4
    Proactive Tax Strategy & Compliance
    Austin businesses thrive on innovation, and tax laws are constantly evolving. We help you stay ahead with industry-specific tax strategies, multi-state filings, and compliance planning to minimize risk and maximize savings.
  5. 5
    A CPA Firm Invested in Your Long-Term Success
    Many CPA firms are scaling back or retiring—we’re here for the long run. As a modern CPA firm for Austin, we’re committed to providing year-round advisory services and long-term financial support to your business.

Ryan M., Agency Owner


Their hands-on, tech-forward approach keeps our finances optimized. I highly recommend SDO CPA for any Austin business looking to level up.

Alex R., Austin Tech Founder


SDO CPA has been a game-changer for our startup. Their streamlined bookkeeping and financial insights have helped us scale without the headache.

Ready to Work With a CPA Who Knows Austin’s Business Landscape?

Let’s simplify your finances. Schedule a free consultation today to learn how our Austin CPA services can help your business scale.