About Acustrat Tax

Mission Statement

To empower individuals, families, and businesses with proactive tax strategies and financial roadmaps that reduce stress and maximize savings

Our Story

Acustrat Tax Accounting began with humble beginnings as a sole proprietorship on March 1, 2025, serving individuals and small businesses in Flagstaff, AZ with personalized tax solutions. As demand grew, we transitioned into Acustrat Management Company LLC, expanding our capabilities and reinforcing our commitment to compliance and operational excellence.

Today, we proudly operate as a division of Sheldon A Yazzie and Company (SAYco), a strategic advisory firm built on the principles of growth, integrity, and service excellence. These progressive steps toward incorporation reflect our dedication to delivering year-round tax planning, bookkeeping, and payroll solutions for clients across the southwest United States and Indian Country.

Meet Our Founder

Sheldon A. Yazzie

Sheldon is a seasoned tax strategist and organizational consultant with expertise in compliance, payroll, and financial planning. His credentials include:

  • Certifying Acceptance Agent, Internal Revenue Service
  • Annual Filing Season Participant, Internal Revenue Service
  • SHRM-CP, Society for Human Resource Management
  • SPHR, Human Resources Certification Institute

He has an affinity for sustainable poultry farming practices and raises chickens and turkeys, along with diary goats.

Core Values

  • ACCURACY: Our work is driven by precision, every calculation, filing, and compliance step is handled with meticulous attention to detail to protect your financial interest

  • COMMUNITY IMPACT: Beyond numbers, we strive to strengthen the communities we serve by offering accessible, year-round support and fostering financial confidence for individuals and businesses

  • EMPOWERMENT: We provide clients with knowledge and tools to make informed financial decisions, turning complex tax rules into clear, actionable strategies

  • INTEGRITY: We uphold the highest ethical standards in every interaction, ensuring honesty and transparency in tax planning and financial advisory services