The AI-Powered Tool to Unlock Next-Level Tax Optimization

External Revenue Service

“If someone verticalizes this so you can just drop in last year’s tax return…it could easily be a venture-scale business.”

Upload your tax returns and instantly uncover high-impact deductions, credits, and advanced strategies you never knew existed. All powered by cutting-edge AI.

Radically Simple
Drag, drop, analyze. Our system does the rest.
Aggressive or Classic
Toggle how bold you want your strategies. Whether you prefer safe compliance or you're ready to push the envelope.
Future-Facing
Even if your past returns are spotless, we'll show you how to restructure and save more going forward.
Pro-Tool Advantage
Streamline your workflow & serve 10x more clients if you're an accountant or advisor.
On Your Side
We're your External Revenue Service. That means we're on your side — scanning your returns to keep more money in your pocket.
No Risk
We'll never force you to pay unless we find you genuine savings.

What Someone Said...

“I guess Mat bought the domain and started building this before I spoke the words ‘External Revenue Service.’ I don't like the guy, but I know he thinks this will be fantastic.”

Trump

President, United States of America

Frequently Asked Questions

Everything you need to know about our AI-powered tax optimization service

Join the AI Tax Revolution

Be among the first to experience tax strategies and deductions you never even considered. Because if AI can do it in 10 minutes, imagine what your year”s worth of returns are hiding.

We’ll never share your info, and we won’t charge unless we figure out a good monetization model, which is probably something sub $100, and contingent on us finding something.