Welcome to Kerkstra Tax. We’re here to help you every step of the way.

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Welcome to Kerkstra Tax – Your Premier Destination for Comprehensive Financial Services in Upland, CA!

At Kerkstra Tax, we pride ourselves on delivering personalized financial solutions tailored to meet your unique needs. With a dedicated team of professionals, we’re committed to ensuring your financial well-being through our range of specialized services.

Call to Make an Appointment

(909) 946-1000

Upload your documents securely

Secure Client Portal

Service Offerings

Kerstra Tax offers comprehensive services tailored to meet the diverse needs of both individuals and businesses.

Tax Preparation

Accurate filing, compliance, and tax optimization.

Tax Planning

Strategizing to maximize returns and minimize liabilities.


Precise financial statement preparation and analysis.


Organized and accurate record-keeping.

Business Consulting

Tailored strategies for growth and efficiency.

Payroll Services

Timely payroll processing and HR compliance.

Tax Problem Resolution

Efficient solutions for tax-related issues.

About Kerkstra Tax

Every minute spent on taxes and accounting is time not spent on things that matter most.

At Kerkstra Tax, we offer personalized tax services tailored to your life changes and evolving tax laws. Our commitment to ethical standards ensures trustworthy guidance for your financial needs. Stay informed with our user-friendly website, updated with the latest tax laws and planning strategies. Access your tax documents securely through our lockbox and receive timely tax deadline notifications via our client newsletter.

We’ve streamlined our services to make tax filing hassle-free, providing the same secure and efficient experience online as in our office, catering to clients worldwide. Our services cover tax preparation, strategic planning, business consulting, accounting, payroll, and financial planning.

Our tax and accounting professionals are ready to assist you.

Contact us at info@kerkstratax.com or 909-946-1000 to achieve your financial goals with us.

Our Services

Whether you require assistance with personal tax matters or seek professional guidance for your business, we're here to support you every step of the way.

Make an Appointment

Schedule your appointment today to experience personalized assistance and expert guidance tailored to your needs.

Upload Documents

Easily upload your documents securely and conveniently for swift and efficient processing.

Calculators and Tools

Access our suite of calculators and tools to empower yourself with insightful financial planning and decision-making resources.

Our Client Testimonials

Average Rating
5 out of 5 stars
Based on 3 Reviews

John D., Business Owner

“Kerkstra Tax has been a game-changer for my business. Their expert advice and precise strategies significantly improved our financial standing.”

Sarah K., Individual Client

“Professional, knowledgeable, and dedicated – Kerkstra Tax provided exceptional tax planning services that truly optimized my returns. Highly recommended!”

Mark T., Satisfied Client

“I was facing complex tax problems, and Kerkstra Tax resolved them swiftly and efficiently. Their team is reliable and knows how to get results.”