Welcome to Tholborn & Ostrowski
Tax and Consulting Services in Stockton, CA
At Tholborn & Ostrowski, we are dedicated to simplifying the complexities of your financial world—whether for your business or personal life. Our mission is to understand your unique needs and provide tailored solutions that help you achieve your goals, preserve your wealth, and secure your financial future.
As a trusted firm founded over 85 years ago, we take pride in building meaningful, long-term relationships grounded in integrity, expertise, and personalized care.
Our Partners
Michele Ostrowski
Founder/Partner
Consult With The Best
We are deeply committed to our mission and to helping you succeed, and we strive to exceed your expectations at every opportunity.
Our Mission
At Tholborn & Ostrowski, we’re your partners in success. With a focus on results, mutual respect, and integrity, we work alongside you to provide clear strategies and practical advice. We aim to build lasting relationships that bring real benefits and help you confidently achieve your financial goals.
- Business & Payroll Services
- Tax Planning and Return Preparation Services
- Financial Planning
- Consulting Services
Comprehensive Services for Your Financial Success
Explore how we can help:
We offer a comprehensive range of services designed to meet the financial needs of businesses across various industries.
Why Choose Tholborn & Ostrowski?
Your Trusted Partner for Businesses and Individuals
Our expertise spans a wide range of industries and personal financial matters. From assisting businesses with tax optimization, payroll management, and strategic consulting to helping individuals with tax planning, return filing, and estate planning, we are here to navigate the complexities with you.
We also specialize in financial services tailored to professionals such as medical offices, attorneys, law enforcement, and firefighters, ensuring their unique needs are met.
Years Combined Experience
Expertise you can trust, with decades of experience in accounting and consulting.
Personalized Solutions
Tailored strategies designed to meet the unique needs of every business we serve.
Satisfied Clients
Delivering results for a growing list of satisfied clients across various industries.
Let’s Talk About Your Goals
Simple Steps to Financial Success
We’re not just here to crunch numbers—we’re here to be your partners in success. Contact us today to discover how Tholborn & Ostrowski can make a difference in your business and personal financial journey.
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Contact Us
Call or email us to discuss your business needs and schedule a consultation.
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Initial Consultation
Meet with our team to review your financial situation and explore tailored solutions.
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Custom Plan
We’ll create a personalized financial strategy designed to achieve your goals.
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Start Growing
Implement the plan with our expert guidance and watch your business thrive.
What Our Client Say's
They Really Trust Our Services
Entrepreneur
The team’s expertise and attention to detail have been invaluable. They truly understand our industry and provided solutions that helped us grow.
CEO Bciaga
We’ve worked with other firms in the past, but Tholborn & Ostrowski stands out for their professionalism and commitment to our success.
Businessman
Latest News & Articles
Explore and read our latest news and articles.
Navigating Payroll Compliance: What Every Business Owner Should Know
Staying compliant with payroll regulations can be daunting. This article outlines the key payroll laws you need to be aware...
The Importance of Financial Planning for Your Business
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Maximizing Your Tax Deductions: A Guide for Small Businesses
In this article, we explore the most common tax deductions available to small businesses and provide tips on how to...
Tholborn & Ostrowski helped streamline our finances and improve our tax strategy. Their personalized service has been a game-changer for our business.