Deborah L. Murphy CPA - Carlsbad Tax Services and Financial Planning
Carlsbad, CA

Clear Financial Guidance for Your Future

Expert accounting, tax planning, and business consulting services tailored to your unique financial goals. Professional, reliable, and personal.

Your Trusted Financial Partner

I take a holistic tax advisory approach with individuals and business owners to achieve their current and long-term financial goals, which are often personally driven. This includes current year and long-term tax planning.

I have spent the last 20 years in public accounting, specializing in working with business owners and investors of all types. I have extensive knowledge and experience with tax strategies and accounting in the real estate industry, related trades, and also in the professional services arena.

My most fulfilling achievements include cultivating long-term professional relationships and truly supporting my clients and team. I am a long-time resident of Carlsbad and, as a Rotarian, am an active member in the community.

20+

Years Experience

CPA

Certified Public Accountant

Proud Member of:

ProVisors Carmel Valley 2 Group

Deborah L. Murphy, CPA - Expert Tax Accountant in Carlsbad, CA

"Our mission is to bring clarity to your finances and confidence to your future."

Our Team

Len Ariniello, CPA

Len Ariniello

CPA

Len graduated from the University of Colorado and has forty years of accounting, audit and financial operations experience. Prior to starting his own practice with his wife Terry in 1989, he worked as a manager at Ernst & Young. Len & Terry chose Deborah Murphy as a successor to their practice and are continuing to work with their long-term clients and Deborah as consultants.

Terry Ariniello

Terry Ariniello

CPA

Terry graduated cum laude from University of Colorado. Prior to starting her own practice with her husband Len in 1989, she worked as an audit manager for PriceWaterhouseCoopers. She has extensive tax knowledge & experience. Len & Terry chose Deborah Murphy as a successor to their practice and are continuing to work with their long-term clients and Deborah as consultants.

Stephanie Stringfellow

Stephanie Stringfellow

Senior Accountant

Stephanie earned her B.S. in Business Administration and has been serving small businesses as an accounting professional since 2002. From 2002 to 2016, she successfully owned and operated her own accounting company, providing bookkeeping, accounting, and business support services to a wide range of small business clients. In 2016, Stephanie joined a local accounting firm and later became part of Deborah Murphy CPA in 2026, where she continues to provide dedicated accounting and client support services. She enjoys building strong relationships with clients and helping business owners navigate their financial needs with confidence and care. Outside of work, Stephanie enjoys spending time with family, hiking, traveling, and camping.

Marjan Gerami

Marjan Gerami

Operations and Client Services Specialist

Marjan has supported CPA firms and their clients since 2008, bringing more than 15 years of experience in operations, client services, and accounting support. She is known for creating order in complex workflows, strengthening internal systems and processes, and bringing a steady, organized approach that ensures clients and team members receive consistent, high-quality service. Colleagues value her attention to detail and commitment to professionalism in every interaction. With a background in business and psychology, Marjan approaches her role with clarity, discretion, and a service mindset, and takes pride in being dependable, responsive, and fully engaged in the work that keeps operations running smoothly behind the scenes. When she is not working, Marjan enjoys spending time in nature and staying active through pickleball with friends.

Heather Hopper

Heather Hopper

Administrative & Accounting Assistant

Heather provides administrative, client support, and operational assistance for the firm, helping ensure smooth day-to-day workflows and responsive client service. She brings extensive experience supporting small businesses and owner-operated companies, including client communications, scheduling, financial recordkeeping support, and office operations, with prior roles in customer service, office management, project coordination, and financial support across a variety of industries. Highly organized and detail-oriented, she is experienced with QuickBooks, Salesforce, Outlook, and various project management and scheduling platforms, and enjoys streamlining processes, improving efficiency, and creating a positive client experience. Heather earned her B.A. in U.S. History from the University of California, Santa Cruz. Outside of work, she enjoys hiking, trail running, weightlifting, snorkeling, traveling, and obstacle course races.

Nina Koester

Nina Koester

Senior Tax Accountant

Nina graduated magna cum laude from the University of San Diego in 2023 with a degree in Accountancy. Before joining DLM CPA as a Senior Tax Accountant, she worked at Shamoon CPA & Advisory and RSM US LLP, where she gained valuable experience in tax and client services. Nina is actively working toward earning her CPA license, reflecting her commitment to continued professional growth. She is dedicated to helping individuals and businesses navigate their tax and accounting needs with confidence.

Shereen Kamdar

Shereen Kamdar

Accounting Specialist

Shereen is a graduate of California State University, Long Beach, where she earned a B.S. in Business Administration with an emphasis in Finance. Her diverse background in finance, multimedia, and client-focused work gives her a well-rounded perspective and a creative, adaptable approach. Today, Shereen supports clients through accounting and payroll services with a detail-oriented, dependable approach, and enjoys learning new processes, solving problems, and taking on new challenges. Outside of work, she has a passion for horses, having ridden and worked with them for 10 years, and enjoys time with her two cats, Yoshi and Fifi.

Our Services

Tax Preparation

Comprehensive tax planning and preparation for individuals, families, and small businesses. We handle federal and multi-state returns (Forms 1040, 1120, 1120S, 1065) and provide proactive strategies to minimize liability and ensure full compliance.

Bookkeeping

Accurate monthly bookkeeping and financial reporting to keep your business finances organized. This includes bank, credit card and all other account reconciliations, preparing journal entries, and issuing compiled financial statements. Our services ensure your financial data is ready & available to provide clear insights for decision-making.

Business Consulting

Strategic financial advice for startups and established companies. We assist with entity selection (LLC, S-Corp, C-Corp), cash flow analysis, budgeting, and succession planning. We act as your strategic partner to help you navigate complex financial challenges and achieve sustainable long-term growth.

Get In Touch

Ready to take control of your finances? Contact us today to schedule a consultation.

Phone

Mon-Fri, 9am - 5pm PST

(760) 496-5700