Astrid M. Molina, EA, MTAX
Former IRS Revenue Agent
Tax Resolution Director
Mobile: (210) 623-0022
Email: as**********@*******************on.com
Office location:
2751 E County Line Rd
Unit #449
Lutz, FL 33559
Phone: (813) 501-5040
Business Hours
Monday – Friday: 9am – 6pm EST
Extended Hours
Tuesdays and Thursdays: 8am – 7pm EST
By Appointment Only
Saturdays: 10am – 2pm EST
Meet the Team
At AM Master Tax Resolution LLC, we specialize in helping individuals and businesses resolve their most challenging IRS tax problems with confidence and peace of mind. Whether you are facing IRS collections, audits, tax liens, levies, or international tax compliance issues, our firm provides proven strategies and personalized solutions to protect your financial future.

Astrid Manuel Molina, EA, MTAX
President | AM Master Tax Resolutions, LLC
Master in Business Administration (MBA), Concentration in Taxes
Bachelor of Business Administration (BBA), Major in Accounting
Astrid Manuel Molina, MBA, BBA, EA, brings more than three decades of direct IRS experience to every case. As a licensed Enrolled Agent (EA), he is federally authorized to represent taxpayers before the IRS in all 50 states and Puerto Rico.
With an MBA in Taxes and a BBA in Accounting, combined with 30+ years working inside the IRS, Mr. Molina offers a rare perspective on tax resolution. His background includes serving in leadership roles across several IRS divisions, including:
- Automated Collection Service (ACS)
- Small Business & Self-Employed (SB/SE) Division
- Large Business & International (LB&I) Division
For the last 16 years of his IRS career, he specialized in auditing complex domestic and international tax cases. This insider knowledge allows AM Master Tax Resolution to anticipate IRS tactics and develop strategies that deliver effective, results-driven tax relief.
At AM Master Tax Resolution, we understand the stress that comes with IRS notices, tax debt, and compliance issues. Our mission is simple:
- Provide clarity and peace of mind throughout the tax resolution process
- Deliver tailored solutions for collections, audits, liens, levies, and international tax compliance
- Empower clients to move forward with financial confidence and lasting results
We don’t just solve IRS problems — we give our clients the tools and strategies to prevent future tax issues and regain control of their financial lives.
Astrid Molina is a proud member of the National Association of Enrolled Agents (NAEA), upholding the highest professional standards in tax representation. Clients trust AM Master Tax Resolution because we combine technical expertise, real-world IRS insights, and a client-first approach to deliver meaningful results.

Mildred I. Rivera-Pantoja
Vice-President | AM Master Tax Resolutions, LLC
Mildred I. Rivera-Pantoja is the Vice President of AM Master Tax Resolution LLC, where she plays a vital leadership role in helping individuals and businesses successfully resolve their most complex IRS tax problems. With extensive experience in administration, client support, and technical systems, Mildred ensures that every client receives personalized, professional, and results-driven tax resolution services.
At AM Master Tax Resolution LLC, Mildred oversees operational efficiency and client satisfaction, supporting the firm’s mission to provide strategic tax relief solutions with integrity and precision. Her commitment to excellence helps maintain the company’s reputation as a trusted leader in IRS representation and tax resolution.
Mildred is currently completing her Bachelor of Business Administration (BBA) with a concentration in Accounting, building on prior university coursework in the same field. Her academic foundation and ongoing education in accounting and finance strengthen her ability to guide clients through challenging tax situations while ensuring compliance and accuracy.
Before joining the tax resolution industry, Mildred gained extensive experience across multiple sectors, including retail management, technology, banking, and insurance. She began as an Assistant Manager in the supermarket industry, where she developed essential leadership and organizational skills. Later, she transitioned into the technology sector, serving as a Remote Help Desk Technician for both a telephone company and a banking institution. In these roles, she supported operations across Puerto Rico, resolving technical issues with efficiency, professionalism, and attention to detail.
Mildred also worked as an Administrative Assistant and Remote Help Desk Technician in the insurance and banking industries, providing administrative and technical support that enhanced customer experience and operational workflows. Her diverse background has equipped her with the adaptability, analytical thinking, and customer service excellence that define her leadership approach today.
As Vice President, Mildred I. Rivera-Pantoja combines her technical expertise, administrative experience, and dedication to client success to ensure that AM Master Tax Resolution LLC continues to deliver outstanding IRS tax resolution and relief services across the United States.



