Experience Conner Ash and Discover the Difference
Our Vision
Ynchausti & Company, CPA. Inc. has proudly served businesses in the US and beyond for over two decades. We empower entrepreneurs and business owners to achieve financial success and focus on what they do best by providing confidential and personalized accounting, tax, and advisory services.
Our Values
Reliability, trust, and care are the cornerstones of our practice. We prioritize:
- Accuracy: Upholding the highest standards of accounting practices and adhering to GAAP principles.
- Accessibility: Providing clients with clear and timely communication throughout the engagement.
- Personalization: Tailoring our services to each client's unique needs and goals.
- Integrity: Maintaining the strictest confidentiality of client information.
Our Expertise
Our seasoned professionals possess extensive experience in various industries, including:
- R&D startups
- Medical devices
- Biotech and life sciences
- Software developers
- Service providers
- Manufacturing companies
- Non-profit organizations
Our Services
We offer a comprehensive range of services to address every aspect of your business finances, including:
Accounting & Tax Services
- Comprehensive bookkeeping and cost accounting
- Tax return preparation and filing
- R&D tax credit maximization
- Federal and state compliance assistance
- Business valuation and financial planning
Specialized Services
- Startup support, including grant funding and DCAA compliance
- Business process automation and internal control implementation
- IT systems evaluation and implementation
- Financial forecasting and risk management
Business Consulting
- Business registration and compliance assistance
- Leadership coaching and financial planning
- Growth strategy development and implementation
More Than Numbers
At Ynchausti & Company, CPA. Inc., we believe in building lasting relationships with our clients. We take the time to understand your unique goals and challenges, offering tailored solutions and personalized guidance throughout the process. We are passionate about helping businesses thrive and achieve sustainable success.
Overall Experience
The reviewers had a very positive experience with the accountant, praising their qualities and services.
Key Strengths
The accountant is patient and understanding, making them easy to work with. They are also responsive, addressing concerns throughout the year, not just during tax season.

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