
We provide expert accounting services designed to help small businesses maintain accurate financial records, stay compliant, and make informed decisions. Our solutions ensure your books are organized, tax-ready, and optimized for growth, allowing you to focus on running your business with confidence.


As a trusted accounting firm in California, our mission is to deliver dependable financial solutions that help businesses thrive. Our experienced accountants in California are committed to simplifying complex processes, ensuring compliance, and providing clear insights. Through personalized services, we aim to empower entrepreneurs, small businesses, and investors to focus on growth while we manage the details with integrity and care.
Hello, I'm Kim Resso, the founder of Ultaxa LLC. With a deep-rooted passion for accounting and a commitment to helping businesses succeed, I established Ultaxa LLC to provide top-tier financial services to our community. My journey in the accounting industry began over two decades ago, and I have since dedicated my career to understanding and addressing the unique challenges faced by small businesses, franchises, real estate investors, auto shops, and farmers in Northern California. At Ultaxa LLC, we pride ourselves on offering personalized, trustworthy service that fosters long-term partnerships with our clients. I look forward to working with you to navigate your financial journey and achieve your business goals.
At Ultaxa LLC, we take pride in being a trusted accounting firm in California that delivers dependable financial solutions with accuracy and care. As a dedicated tax consulting firm, we focus on strategies that help businesses minimize risks and plan effectively. Our experienced accountants in California are committed to providing reliable bookkeeping, payroll, and tax services that support both daily operations and long-term growth.
"Ultaxa LLC's proactive tax planning has saved my business thousands. Their expertise in Northern California's market is unparalleled." -
John D., Small Business Owner, Chico
"With Ultaxa LLC's personalized service, I feel confident in my financial decisions. Their team truly understands the needs of local businesses."
Sarah M., Real Estate Investor, Sacramento
"The bookkeeping and payroll services from Ultaxa LLC are top-notch. I can focus on growing my business, knowing my finances are in good hands."
Mike L., Auto Shop Owner, Redding
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Subscribe NowUltaxa LLC is an accounting firm that helps small businesses, franchises, real estate investors, auto shops, and farmers in Northern California overcome financial management challenges by providing comprehensive, tailored accounting services to meet their unique needs.