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Your Trusted Tax Pro
Services
Our paperless, fully online service allows you to securely upload all your documents from the comfort of your home, ensuring a smooth and efficient process.
Whether you're filing a standard individual return, navigating foreign income, or need help with self-employment taxes, we’ve got you covered.
Here for You Every Step of the Way – Stress-Free Tax Preparation!
Sustain Tax Pro provides expert federal tax preparation services for U.S. citizens and non-residents. We simplify the tax process, ensuring compliance. Let us take care of your taxes with confidence and ease.
All taxpayers that file their individual tax return with us have complete access to our expert tax audit defense team. In the unlikely event you receive a tax notice from the IRS or State, our Protection Plus audit defense team will provide up to $1,000,000 in services to find a resolution.
Protection Plus will assist with recovering your identity after an identity theft incident. After notification of an identity theft incident, you will be assigned a Privacy Advocate who will assess the severity of the situation and take immediate action to begin the identity restoration process.
Thank you for trusting us with your tax needs!
Tax Expertise Story
Who We Are
We are a team of tax preparers holding valid IRS-issued PTINs (Preparer Tax Identification Numbers), AFSP 2026 authorized to prepare federal tax returns for compensation. Our goal is to provide a reliable, secure, and fully paperless tax preparation experience for individuals and businesses.
We make it easy for you to send all necessary documents through our secure online system—no paperwork required. Whether you are a U.S. citizen, resident, or non-resident, or living outside of the U.S. we are committed to helping you navigate your tax obligations with clarity and confidence.
Our mission is to assist clients in identifying all tax benefits they are legally eligible for, while ensuring accuracy, compliance, and transparency throughout the tax preparation process.
MEET THE FOUNDER
Natavan YILDIZ
I launched my U.S. tax preparation firm after building a career in international accounting and finance. I began as a financial accountant with a global company and, after completing my MBA, worked with businesses across the EU and Switzerland.
As an AFSP 2026 tax preparer, I bring international experience, strong technical expertise, and a client-focused approach to U.S. tax preparation. My goal is to provide accurate, compliant, and personalized tax solutions that help individuals and businesses move forward with confidence.
