About Hill Durnin
CPAs

Strategic tax and accounting guidance for individuals and businesses in Plano, TX

We help clients reduce taxes, stay compliant, and make better financial decisions through proactive planning and expert guidance.

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Who We Are

Hill Durnin CPAs is a full-service tax and accounting firm dedicated to help individuals and businesses achieve financial success.

Year-Round Support

Business Advisory

Tax Strategy

Our Leadership

Steve Hill, CPA

Founder & Partner

Steve Hill is the founder of the firm and a Certified Public Accountant with decades of experience in public accounting and financial leadership.

  • Bachelor of Business Administration in Accounting – University of Texas at Arlington
  • Former accountant at KPMG Peat Marwick (Dallas)
  • Former Chief Financial Officer of a local bank
  • Former professional at PricewaterhouseCoopers
  • Texas State Board of Public Accountancy License #34756
  • Member of AICPA and TXCPA

In 1993, Steve founded Steve Hill & Associates, CPAs with a focus on delivering high-level accounting expertise with personalized service. His background in both public accounting and executive financial leadership gives clients a unique advantage in navigating complex financial and tax decisions.

Tim Durnin, CPA

Partner

Tim Durnin joined the firm in 2019 and became a partner in 2025.

  • Bachelor of Science in Business Administration – University of Florida (2010)
  • Master of Science in Accounting – University of Dallas (2020)
  • Passed all four sections of the CPA exam on the first attempt
  • Licensed CPA (2025)
  • Texas State Board of Public Accountancy License #128589
  • Member of AICPA and TXCPA

Tim brings a modern, forward-thinking approach to accounting and tax strategy, helping clients implement systems, improve reporting, and plan proactively for growth.

Our Story

  • 1993 - Firm founded by Steve Hill
  • 2019 - Tim Durnin joins the firm
  • 2025 - Firm becomes Hill Durnin CPAs

Hill Durnin CPAs was formed in 2025 when Steve Hill welcomed Tim Durnin as a partner, building on a foundation that began in 1993.

What started as a single CPA firm has grown into a trusted accounting partner for individuals, entrepreneurs, and established businesses through the Plano area and beyond.

Today, the firm continues to evolve by combining decades of experience with Tim and the team.

2025 → Partnership formed

2019 → Tim joins

1993 → Firm founded

What We Do

For Individuals

  • Tax preparation
  • Tax planning
  • IRS support

For Businesses

  • Business tax returns
  • Bookkeeping
  • Payroll
  • Tax strategy
  • Advisory

Our Expertise

Small Business Owners

Tax planning, bookkeeping, and advisory for growing businesses.

Entrepreneurs & Startups

Entity selection, financial setup, and early-stage tax strategy.

S-Corporations

Ongoing tax optimization and compliance support.

C-Corporations

Advanced tax planning and financial structuring.

Why Clients Choose Us

Experienced Leadership

Ongoing accounting, tax compliance, and financial guidance.

Responsive Support

Financial structure and tax planning for new businesses.

Proactive Tax Strategy

Accounting and tax guidance for independent professionals.

Clear Communication

CPA support tailored to growing businesses..

Based in Plano,
Texas

Proudly serving clients across the Plano and DFW area.

Firm Credentials & Professional Standards

Hill Durnin CPAs operates under the standards of the accounting profession and is committed to accuracy, compliance, and ethical financial reporting.

  • Licensed Certified Public Accountants (CPA)
  • Serving clients in Texas since 1993
  • Compliance with IRS regulations
  • Professional accounting standards
  • Over 6,000 tax returns filed and accepted by the IRS
  • Over 10,000 clients served

Work with a CPA Who Helps You Plan Ahead

Get expert tax and accounting support tailored to your goals.

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