Where Expertise Meets Opportunity.
A California tax organization built for two kinds of people: clients who deserve careful, knowledgeable service — and professionals ready to grow.
Hablamos Español
Thoughtful tax work. A community that builds careers.
Tax Pro Alliance brings together dependable tax preparation for individuals and businesses with a genuine commitment to educating and developing the next generation of tax professionals.
Tax Preparation
Careful, organized preparation for individuals, families, self-employed clients, and small businesses.
Education
Access to California CTEC qualifying and continuing education through approved providers.
Tax Professional Growth
Mentorship, leadership development, and a collaborative team for preparers at every stage.
A professional home for clients and tax pros alike.
Founded by Diane Portugal, Tax Pro Alliance is a California-based tax preparation, education, and professional development organization. We serve clients in English and Spanish, and we grow by helping the people around us grow.
To deliver trustworthy tax preparation with care and clarity, and to develop knowledgeable, confident tax professionals through education, mentorship, and teamwork.
Our Core Values
- Integrity
- Accountability
- Knowledge Sharing
- Initiative
- Respect
- Professional Growth
We Create Leaders.
We Work Together to Win.
We Don't Compete. We Grow Together.
Diane Portugal
With over 15 years in tax preparation, Diane built Tax Pro Alliance to offer clients dependable service and to give aspiring tax professionals the guidance she believes everyone deserves.
Learn moreHow can we help you today?
For Tax Clients
Individual and business tax preparation, amendments, consultations, and ITIN application assistance — in English or Spanish.
Explore Tax ServicesFor Tax Professionals
Whether you're brand new or an experienced ERO, discover mentorship, education, and a team that grows together.
Explore OpportunitiesLet's take the next step together.
Reach out today — we'll point you in the right direction.