At RTN CPA INC, we specialize in providing top-notch financial and accounting services to not-for-profit organizations. Let us handle your financial needs, so you can focus on achieving your mission.
We focus solely on the financial and accounting requirements of not-for-profit organizations, ensuring specialized and tailored services.
With years of experience in assisting a diverse range of not-for-profits, we bring unparalleled insight and quality services to our clients.
By handling nonprofit audits and consulting, we enable our clients to concentrate on their core mission and deliver impactful results.
Years of Experience
RTN CPA INC is a certified public accounting firm dedicated to serving nonprofit organizations, government agencies and districts, and small businesses. With a focus on financial audits, compliance audits, UG audits, and more, we are here to facilitate and optimize your nonprofit operational activities.
Whether you’re navigating complex nonprofit tax codes or filing annual returns, our experts provide clear, reliable guidance to keep you compliant and confident.
To be the most trusted financial partner for nonprofits by delivering clarity, integrity, and strategic insight that supports lasting impact.
To empower nonprofit organizations through expert accounting, audit, and advisory services — enabling them to operate efficiently, remain compliant, and focus on what matters most: their mission.






Our Tax Services
Meet with us and we can help you.
Ensure financial transparency and build trust with stakeholders through our meticulous audit and assurance services, fully aligned with nonprofit standards.
Get expert advice on budgeting, internal controls, financial planning, and operational efficiency — all with a focus on your mission-driven goals.
Business Growth
Our expert team delivers reliable, nonprofit-focused financial services that drive clarity, compliance, and confidence — empowering your organization to operate with impact.
Independent audits that strengthen financial credibility and ensure regulatory compliance tailored for nonprofits.
Accurate and timely filing of Form 990 and other nonprofit tax documents to maintain good standing and avoid penalties.
Strategic financial leadership on demand — budgeting, forecasting, and reporting without the full-time cost.
RTN CPA has been instrumental in simplifying our nonprofit’s financial landscape. Their in-depth knowledge of nonprofit compliance and audit standards has saved us countless hours. The team is approachable, responsive, and always prepared with clear guidance. We trust them completely and value the partnership.
Perform with Trust.
We build long-term partnerships based on integrity, accountability, and a deep understanding of nonprofit needs.
With 25+ years in the field, we’ve supported nonprofits of all sizes with accurate audits, reports, and strategic insights.
Count on us for timely, precise, and compliant services that help you stay focused on your mission.