Building self-improving tax agents with Codex
OpenAI Blog · 2026-05-27
OpenAI, Thrive, and Crete built a self-improving tax agent using Codex that automates tax filings, iteratively improves its own accuracy, and accelerates professional tax workflows.
Appears in
Extraction
Topics: ai-agentstax-automationcodexself-improving-systems
Claims
- OpenAI partnered with Thrive and Crete to develop a tax filing agent powered by Codex capable of automating end-to-end tax filings.
- The tax agent is designed to self-improve, iteratively increasing accuracy over time rather than operating as a static system.
- Codex-based agents can be productively applied to professional, regulated domains such as tax preparation to measurably accelerate specialized workflows.
Key quotes
See how OpenAI, Thrive, and Crete built a self-improving tax agent with Codex, automating filings, improving accuracy, and accelerating workflows.