Institutional Trust & Tax Strategy

A strategic partner safeguarding your legacy through precision, absolute confidentiality, and expert tax solutions.

We are a boutique tax advisory and preparation firm built on absolute trust, quiet precision, and strategic foresight. Based online and serving clients nationwide, Genialis Opus LLC exists to minimize tax liabilities, protect family wealth, and simplify the highly complex financial and regulatory structures faced by high-net-worth individuals, businesses, trusts, and tax-exempt organizations.

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Principal Advisory

Oksana Yakymchuk

EA, CTRS, MBA, MLS (Candidate), Paralegal

With over a decade of experience across private banking, a Big Four accounting firm, and a leading national law firm, Oksana Yakymchuk brings deep expertise in tax preparation, fiduciary compliance, and strategic wealth planning for high-net-worth clients.

As the founder of Genialis Opus LLC, she built a boutique tax advisory firm with a clear mission — to deliver personalized, all-inclusive tax solutions for individuals, families, businesses, trusts, and tax-exempt organizations.

Oksana is committed to excellence through continuous learning and innovation. She actively invests in advanced tax education, wealth-management insights, and cutting-edge technologies that help her clients stay informed, compliant, and ahead of change.

Her holistic approach blends technical precision with education and transparency. By tailoring every strategy to each client’s unique goals, Oksana ensures that every financial decision supports long-term growth, confidence, and peace of mind in an ever-evolving financial landscape.

“I’m here to simplify the complex, protect what matters most, and empower you to achieve financial freedom and long-term success.”

A Collaborative Process

Meet Oksana Yakymchuk

Over a decade of experience working with Big Four accounting firms, top law practices, and wealth management institutions, Oksana brings deep expertise in tax preparation, fiduciary compliance, and strategic wealth planning.

She founded Genialis Opus LLC with a simple mission — to deliver personalized, all-inclusive tax solutions designed for high-net-worth individuals, families, small businesses, trusts, and tax-exempt organizations.

Oksana’s commitment to transparency and education is at the heart of her approach. By tailoring each strategy to the unique needs and goals of her clients, she ensures that every financial decision is informed, compliant, and positioned for growth. Her collaborative process fosters trust and confidence, allowing clients to navigate ever-changing regulations with clarity and peace of mind.

“I’m here to simplify the complex, protect what matters most, and empower you to achieve financial freedom and long-term success.”

Portrait representation of Oksana Yakymchuk, EA
Commitment to Justice and Professionalism
Brand Continuity & Context
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Context Statement — Section B

This is a space to share more about the business: who's behind it, what it does and what this site has to offer. It’s an opportunity to tell the story behind the business or describe a special service or product it offers. You can use this section to share the company history or highlight a particular feature that sets it apart from competitors.

Let the writing speak for itself. Keep a consistent tone and voice throughout the website to stay true to the brand image and give visitors a taste of the company’s values and personality.

Establish Communication

Initiate a Confidential Dialogue

Arrange a strategic advisory session or ask questions directly using our secure intake channel below.

Genialis Opus LLC • Online Tax Advisory
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