Investigation Team Lead

Milestone Tax SolutionsPhoenix, AZ

About The Position

Milestone Tax Solutions is growing! We’ve expanded into the Phoenix-Tempe market and continue to provide trusted tax resolution services to clients nationwide; we’re looking for experienced tax resolution professionals to join our team and help us redefine what the tax resolution industry can be. At Milestone Tax Solutions, we’re more than just a tax firm – we're a movement. Our clients choose us because we’re dedicated to transforming lives. Our culture is built on hard work, continuous training, and a commitment to creating an environment where you can grow, succeed, and make a real impact. Job Summary: The Investigations Team Lead is responsible for overseeing the daily operations of the investigations team, ensuring thorough, timely, and compliant handling of cases. This role combines hands-on investigative work with leadership duties, including supervising staff, improving processes, and maintaining high standards of accuracy and integrity.

Requirements

  • High School Diploma or equivalent education required
  • 3–5+ years of investigative experience, with at least 1–2 years in a leadership
  • Strong analytical, critical thinking, and problem-solving skills
  • Excellent written and verbal communication skills
  • Knowledge of investigative techniques, compliance standards, and documentation practices
  • Ability to manage multiple cases and deadlines effectively

Nice To Haves

  • Experience with case management or investigation software preferred

Responsibilities

  • Lead, mentor, and support a team of investigators, including training and performance management
  • Oversee case assignments and ensure timely and accurate completion of investigations
  • Conduct complex or high-priority investigations as needed
  • Review investigative reports for quality, consistency, and compliance
  • Develop and implement investigation procedures and best practices
  • Ensure adherence to legal, regulatory, and organizational guidelines
  • Collaborate with internal departments and external partners as needed
  • Track and analyze investigation metrics to improve team performance
  • Handle escalated issues and provide resolution guidance
  • Assist in audits, reporting, and risk mitigation efforts

Benefits

  • Comprehensive health, dental, and vision insurance included
  • Paid time off and holidays
  • Professional development opportunities
  • Retirement plan options
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