Xel Advisors
At Xel, we do more than balance books—we empower growth. As a forward-thinking firm providing CPA services in Ontario, we bring together tax expertise, precise bookkeeping, and tailored wealth management strategies. When you connect with your CPA in Ontario, you’re choosing a partner who delivers clarity today and confidence for tomorrow.
“Ontario’s spirit of enterprise thrives where partnerships rise like planes from the runway—ready to soar. — Xel
The Right Choice for Your Inland Empire Business
Xel Advisors is a leading CPA firm in Ontario, California, dedicated to helping individuals and businesses across the Inland Empire thrive. As your trusted local accountant, we provide a full suite of services, including tax preparation and planning, bookkeeping and accounting, wealth management, audit and assurance, and transaction advisory. Our team also offers personal and commercial insurance solutions—such as professional liability and worker’s compensation insurance—along with registered agent services and virtual office support, giving you complete financial and business guidance under one roof.
Whether you’re launching a new venture, managing business growth, or staying compliant, Xel Advisors—your CPA in Ontario, California and across the Inland Empire—delivers expert guidance and personalized service designed to drive lasting success.
Your Partner in Business Growth and Transformation
At Xel Advisors, we bring trusted CPA expertise and forward-looking advisory services to businesses across Ontario, California, and the Inland Empire. Our role goes beyond accounting—we act as strategic partners, helping startups and established companies streamline operations, strengthen financial foundations, and accelerate growth. From tax planning and bookkeeping to payroll and strategic advisory, our full range of services equips businesses to compete and succeed in today’s fast-paced economy. Whether you’re building a new venture or scaling an existing one, Xel Advisors delivers personalized solutions designed to help Ontario businesses thrive.
Our Services
At Xel Advisors, we believe accounting is just the beginning. As your trusted CPA in Ontario, our mission is to equip businesses with the insight and strategy needed to thrive. From tax planning and bookkeeping to wealth management and advisory, our team delivers customized solutions aligned with your goals. By blending financial expertise with forward-thinking strategies, we help streamline operations, boost profitability, and create long-term stability. With Xel Advisors as your partner, you’ll gain more than numbers—you’ll gain a roadmap to lasting success.
Wealth Management
At Xel Advisors, our approach centers on three core strengths: Wealth Planning, Portfolio Management, and Risk Strategies—crafted to help you build, safeguard, and sustain your financial future. From retirement preparation to managing diverse assets and addressing market shifts, our skilled CPAs and advisors deliver the guidance and support you can rely on.
Tax Advisory
As a trusted CPA in Ontario, California and across the Inland Empire, we provide expert business tax guidance, individual tax support, proactive planning, and strategies to optimize deductions and credits. Our skilled professionals craft tailored tax solutions that minimize liabilities and strengthen long-term financial results.
Business Services
At Xel Advisors, we deliver Business Management Services to companies in Ontario, California and throughout the Inland Empire, built to improve efficiency and lower costs. Our solutions cover Payroll & HR support, Accounting & Fractional CFO services, New Business Formation and Start-Up guidance, plus Registered Agent and Virtual Office options.
Transaction Advisory
In critical business moments, accuracy is everything. Xel Advisors provides Transaction Advisory services to companies in Ontario, California and across the Inland Empire, offering insight and certainty through every phase of the deal. As an established CPA firm with strong expertise in accounting and finance, we focus on Business Valuation and Financial Due Diligence.
Audit & Assurance
Xel Advisors provides reliable Audit & Assurance services to companies in Ontario, California and throughout the Inland Empire. Our professionals deliver clear, compliant, and precise financial reporting that supports regulatory standards and strengthens stakeholder trust.
Insurance Services
Safeguard what matters most with Xel’s Insurance Services—serving individuals and businesses in Ontario, California and across the Inland Empire. From personal coverage to commercial protection, our solutions are built to defend your assets, your people, your business, and your future.
Client Reviews
Sunny and his team are great! They are extremely knowledgeable and helpful. They adapt a strategy that’ll fit your future goals, and give you guidance on the steps to take forward to accomplish these goals. Excellent experience you will not be disappointed.
AMAZING all around!!! Xel Advisors was recommended to me by a friend who also uses them for accounting/tax purposes for his business. He had great things to say about them so he connected me with Sunny, who has been AWESOME from my first phone call to now. Sunny answered all of my questions and he was very knowledgeable when addressing my many questions and concerns, which made me feel at ease so it was an easy decision to work with them.
Excellent!! I am so lucky to have found Mia at Xel Advisors. She made tax filing so easy and enjoyable. Their process is so easy. The most thing I love about this firm is that their prompt responsiveness! I never once got frustrated filing taxes this year because Mia was so resourceful.
This was my first time using Xel Advisors for taxes and it was super easy. Sunny assisted me through the whole process. He was very efficient and communicative. I did the whole process via online and I loved it! Will definitely continue to use their services.
If you need or looking for the Best Tax advisors call on Xel Advisors, Inc. Located in Ontario California.
Reliable Professional staff. I was in deep sea waters with the IRS & state of calif. I had Serious Tax issues. These proffessional Tax Prepares came alone on a big ship and Rescue me. Solved all of my tax issues with both agencies. They are Reliable and trustworthy. They kept their promise to help me out.
They are very good and know what they are doing. When I called, Sat was willing to meet up the very same day so we could go over some tax related questions for my FAFSA! That shows how much knowledge this company has about a good range of stuff. I definitely recommend Quire Advisors, either it be for your tax filing or anything of that nature!
Typically I do my own taxes online but this year my taxes got more complicated. I found Xel advisors and they were awesome! I didn’t have to worry about anything- the pricing was great, the service was quick, and they helped me get the best return with all the pending covid relief programs. I will be coming back to them every year
Our Team of Advisors Ontario, California
At Xel Advisors, our team of experienced CPAs in Ontario, California and CFPs is dedicated to helping businesses and individuals achieve financial clarity and long-term success. With over 10 years of proven experience at leading Big 4 accounting firms and major banks, we bring the knowledge and insight needed to navigate today’s complex financial landscape.
Our advisors combine technical expertise in accounting and finance with a client-first approach, offering tailored strategies that go beyond the numbers. Whether you need tax planning, wealth management, or business advisory services, we deliver solutions designed to maximize value and drive growth. Every member of our team holds a strong academic background in Business Administration with concentrations in Accounting and Finance, ensuring that your financial future is guided by trusted professionals who understand both the details and the bigger picture.
Discover the difference of working with a team that blends Big 4 accounting expertise with personalized, white-gloved service right here in the Inland Empire.
Frequently Asked Questions
Whether you’re launching a startup, navigating local licensing requirements, or seeking expert tax or financial guidance, our Ontario-based team is here to help. Explore answers to the most common questions about our services and business solutions tailored to California entrepreneurs and small business owners.
Xel Advisors is a small CPA firm based in Ontario, California, offering comprehensive accounting services, tax planning, wealth management, and business advisory solutions. Our office is a part of a national network known as Xel Advisors. Our team of Ontario CPAs specializes in helping small businesses grow with personalized, local expertise. Learn more.
Xel provides a full suite of CPA services in Ontario, including tax preparation, bookkeeping, audit and assurance, financial planning, and insurance advisory. We also serve Inland Empire businesses with tailored accounting services. Explore our services.
You can book a free consultation with a Ontario CPA at Xel Advisors by booking a free consultation or calling +1 (909) 750-0462. We offer both in-person and virtual meetings.
While it’s not legally required, working with a CPA in Ontario ensures accuracy, compliance, and strategic tax planning. A small CPA firm like Xel can help you avoid costly mistakes and maximize deductions.
Tax preparation involves filing your returns accurately and on time, while tax planning is a proactive strategy to reduce your tax liability. Xel Advisors offers both services through our Ontario CPA team to help you stay compliant and save money.
General liability covers physical risks like property damage or injury, while professional liability protects against claims of negligence or errors in services. Xel Advisors helps California businesses assess and secure the right coverage.
To register a business in California, you’ll need to file with the California Secretary of State, choose a business structure, and appoint a registered agent. Xel Advisors can guide you through the process as part of our business advisory services.
An EIN (Employer Identification Number) is a federal tax ID used to identify your business. You can apply for free through the IRS website. Xel can assist with this during your business setup.
Yes, Xel Advisors supports QuickBooks, Xero, Sage, and other platforms. Our accounting services are tailored to your preferred software, whether you’re a California startup or a Inland Empire-based enterprise.
Our bookkeeping packages include monthly reconciliations, financial reporting, payroll integration, and tax-ready documentation. As a small CPA firm, we customize services to fit your business needs.
Xel’s wealth management services are primarily fee-based, ensuring transparency and alignment with your financial goals. Our Certified Financial Planners (“CFP”) offer unbiased advice tailored to your needs.
Yes, Xel Advisors provides personalized financial planning through our Ontario wealth management team. We help individuals and businesses set goals, manage investments, and prepare for retirement.
Get In Touch
Schedule a meeting with a CPA in Ontario today.