About Us

Serving the Bay Area, California & Clients Worldwide

Located in the San Francisco Bay Area, AVA Tax & CFO Consulting  works with clients across California, throughout the United States, and internationally. Through secure technology and a hands-on advisory model, we provide high-level tax and CFO services without geographic limitations.

Our clients include:

  • Individuals and Families
  • Bay Area startups and established businesses
  • Executives and professionals with complex tax profiles
  • Multi-state and multi-entity businesses
  • Expatriates and international families with U.S. tax obligations

Our Commitment To Deliver:

  • Strategic, proactive tax solutions
  • Clear and compliant guidance
  • CFO-level insight without full-time overhead
  • Long-term partnerships built on trust and precision

Whether you want to grow your business, optimize tax benefits, or plan your family’s wealth, Alina and her team provides expert guidance to ensure financial success. Her practical, results-driven approach makes complex financial matters simple and actionable for her clients.

Alina Medina

Alina Medina, Founder of AVA Tax & CFO Consulting, is a tax and finance expert with over 15 years of experience as a Chief Financial Officer (CFO) for multiple corporations. Driven by a passion to help businesses individuals succeed financially, she started her own company to provide tailored financial solutions that foster growth and stability.

Holding a Master of Tax Law and a Master in Finance designation, Alina leverages her deep expertise in accounting and tax strategy to guide businesses toward profitability. She specializes in financial planning, strategic tax decisions, budgeting and forecasting, and accurate financial reporting.

AVA Tax & CFO Consulting is a boutique tax and financial advisory firm based in the San Francisco Bay Area, California, serving clients throughout California, across the United States, and internationally. We specialize in comprehensive tax solutions, strategic tax planning, and CFO-level advisory services for individuals, business owners, and globally connected clients.

Our focus is on proactive tax strategy, complex compliance, and financial leadership, helping clients manage risk, optimize tax outcomes, and make confident, informed decisions.

Strategic Tax Planning & Financial Leadership

At AVA Tax & CFO Consulting, we believe effective tax planning requires foresight, structure, and strategic alignment with your financial goals. We take a personalized, consultative approach to understand your full financial picture and deliver tailored solutions that evolve as your individual or business grows.

Whether you are a Bay Area individual and /or entrepreneur, a multi-state business owner, or an expat with U.S. tax obligations, our firm provides clarity in complex tax environments and long-term financial guidance you can trust.

Our Core Services

Tax Planning & Tax Compliance

  • Strategic tax planning for individuals and businesses
  • Federal and California tax compliance
  • Multi-state tax planning and filing support
  • Trust, estate, and entity tax returns
  • Ongoing advisory to reduce tax exposure and avoid surprises


Expat & International Tax Services

  • U.S. tax compliance for expatriates and foreign nationals
  • Cross-border tax planning and coordination
  • Foreign income and asset reporting requirements
  • Support for globally mobile professionals and families


CFO & Strategic Financial Advisory

  • Fractional CFO services for growing and established businesses
  • Cash-flow strategy and financial forecasting
  • Tax-efficient business structuring and restructuring
  • Strategic guidance for scaling, acquisitions, and long-term planning

Our Comprehensive Services

  • Accounting & Bookkeeping Excellence
    Streamline your financial operations with precise record-keeping and clear, insightful reporting.

  • Strategic Tax Planning
    Proactively minimize tax exposure and maximize profitability with customized tax strategies.

  • Accurate & Timely Tax Preparation
    Stay compliant and optimize your returns with expert preparation and attention to detail.

Welcome to Global Tax Masters

At Global Tax Masters, we provide comprehensive financial solutions designed to simplify bookkeeping, reduce tax liabilities, and support sustainable business growth. With over 15 years of proven experience, our team specializes in driving financial success through strategic tax planning, sound financial decision-making, and meticulous attention to detail. We help ensure profitability, accuracy, and clarity across financial reporting, budgeting, and forecasting.

Building Trust. Delivering Results.

Your financial success begins with understanding. At Global Tax Masters, we prioritize active listening and close collaboration to fully understand your unique goals, challenges, and opportunities. Whether you are launching a new venture, managing an established business, or seeking reliable tax guidance, we are committed to helping you achieve long-term financial confidence and success.

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