Welcome to Don Partners CPA Firm
At Don Partners, we are passionate about tax law and the ongoing challenge of remaining among the top-rated accountants and advisors in the industry. We maintain our competitive edge by staying current with all changes in the IRS Code and tax legislation—because we believe tax strategy is the foundation of every successful business. Whether clients plan proactively or not, taxes touch everyone. Our stewardship-focused approach to accounting and planning helps businesses not only survive but truly prosper.


About Don Partners
“Licensed to Practice before the IRS in all 50 states” – Enrolled Agent
Tax Strategy & CPA firm led by the Top Rated & Talented Accountants
Don Partners is a Faith Based Firm
Tax Strategy • Bookkeeping • Accounting • Advisory
Based in DFW | Serving Clients Nationwide
Whether you want to meet in person in Dallas-Fort Worth or work with us remotely, Don and his Vetted Partners (a team of CPAs and Certified Financial Advisors) are ready to help.
Don is a licensed Enrolled Agent who has been preparing and resolving tax matters since 2016 (10+ years). He holds a Bachelor’s in Accounting and completed graduate-level upper-division accounting & tax research courses at the University of Texas at Dallas.
After years at top-rated CPA and CFA wealth management firms working with corporations and high-net-worth clients, Don now focuses on specialized tax strategy and IRS representation.
Together, Don and his vetted Partners create clear, customized tax plans and strategies that help clients keep more of their money — so you never pay more tax than the law requires.
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What We Do

IRS Tax Resolution
Our Enrolled Agents specialize in resolving complex IRS tax problems with personalized solutions. We thoroughly evaluate your unique situation and explore all available options, including Offer in Compromise, penalty abatement, installment agreements, and the release of tax liens or wage garnishments. Contact us today for expert IRS tax relief you can trust

Tax Return Preparation
Don Partners Firm helps new and established business owners choose the optimal tax entity for their needs. We prepare a full range of business and individual tax returns in Dallas, TX and surrounding areas including Partnerships, C Corporations, S Corporations, single-member LLCs, and personal returns. We also handle Federal, State, and foreign tax filings, so you can focus on growing your business with confidence.

Bookkeeping Services
We deliver full service bookkeeping support designed specifically for busy business owners. Our Dallas-area CPA firm provides flexible monthly, quarterly, or annual bookkeeping reviews to ensure your financial records stay accurate and up to date. Our mission is to equip you with clear financial insights and the right tools to confidently grow your business. Contact us today to discover how our Dallas CPA services can help you succeed.

Financial Analysis
Understanding your financial data is key to business success. Our experts at Don Partners Firm analyze your historical financials to assess current and future performance, then provide clear recommendations to boost profitability.

Tax Planning
At Don Partners Firm, our certified tax experts use proven strategies to minimize your tax liability and help you avoid costly penalties. We develop smart, proactive tax planning solutions so you can file your business taxes with confidence and significantly less stress.

Fractional CFO
At Don Partners Firm, we serve as your trusted partner, delivering high-quality fractional CFO services. Our customized solutions help optimize your financial strategy, improve cash flow management, accelerate growth, and achieve your long-term business goal
About Us
A team focused on building clear, useful financial experiences

Our Mission
We specialize in bridging the common gaps between day-to-day accounting, forward-looking tax planning, and tax resolution. With more than a decade of hands-on experience resolving complex tax issues as a licensed Enrolled Agent, Brandon Castro (Don) brings deep expertise in IRS rules, audit processes, and strategic planning. Clients benefit from practical, real-world guidance on how the IRS actually audits, along with clear answers to even the most intricate tax questions.
We take a long-term, strategic approach while remaining highly responsive. Our team is always ready to answer questions or develop tailored tax strategies on short notice. By combining thorough technical knowledge with practical, real-world insight, we help clients prevent problems before they become liabilities. While we take great satisfaction in helping clients resolve and reduce existing IRS debt—often saving tens of thousands of dollars—we find equal fulfillment in preventing unnecessary tax burdens in the first place and maximizing every legal advantage to minimize overall tax liability.
Frequently asked questions
Do I have to live in Dallas to work with you?
Not at all. While we love working with our local Dallas clients, we also serve business owners across the country. Portals and video calls allow us to deliver the same excellent service whether you’re nearby or far away.
What’s the difference between “Tax Prep” and “Tax Strategy”?
Tax preparation is about reporting the past — accurately filing what already happened. Tax strategy is about shaping the future — proactively structuring your business, investments, and expenses to legally reduce your tax burden. Strategy is where meaningful savings are created.
Cost of a consultation
It depends on what you need. A quick conversation with our staff about filing your returns is generally free. A deep-dive Tax Strategy Session with Don Partners is a paid service, as it includes a custom-built plan that often saves clients thousands of dollars. We’ll always be clear about costs before you book.
What if I get audited?
We stand by our work. If you receive a notice from the IRS or state, we’ll help you understand it and respond. We don’t just file your taxes and disappear; we’re here to support you year-round.
What drives us
Precision
Success is built on accuracy and attention to detail. At Don Partners Firm, we meticulously review every number and transaction, ensuring your financials are accurate, compliant, and positioned to support informed decision-making.
Collaboration
We work as a trusted extension of your team. Our accountants and tax professionals partner closely with you to align every financial strategy, tax plan, and reporting process with your unique business goals and vision for growth.
Innovation
We combine deep current knowledge of tax laws and accounting standards with forward-thinking strategies. This allows us to identify opportunities, optimize your tax position, improve cash flow, and help you plan confidently for the future.
