# Building Self-Improving Tax Agents with Codex OpenAI, Thrive, and Crete automate tax processes. - **Source:** [OpenAI Engineering](https://openai.com/news) - **Published:** 2026-05-27 - **Topic:** [Data & AI](https://brifing.si/c/data-ai) - **Original article:** - **On Brifing:** https://brifing.si/s/89f9f962-f4a4-43fe-95bc-c40e992a3549 ## Revolutionizing Tax Processes with Codex OpenAI, Thrive, and Crete have developed a self-improving tax agent using Codex, an AI model that automates tax filings, speeds up processes, and improves accuracy. Codex leverages natural language processing to understand and apply complex tax rules. This technology reduces the workload of tax consultants while minimizing errors. ## Benefits of Tax Automation Automating tax processes offers significant advantages for both companies and individuals. This technology reduces errors from manual processes and speeds up workflows. Additionally, tax consultants can focus on more strategic tasks. The tool developed with Codex ensures faster and more accurate tax filings. ## Technical Features of Codex Codex is an AI model developed by OpenAI, known for its natural language processing capabilities. It understands tax codes and rules, automating complex tax processes. Codex continuously improves itself, producing more accurate and effective results. This technology simplifies the work of tax consultants while providing better service to clients. ## OpenAI's Role OpenAI revolutionized tax processes by developing the Codex model. This model uses natural language processing to understand and apply complex tax rules. OpenAI collaborated with Thrive and Crete to implement this technology in the tax sector. This partnership contributes to faster and more accurate tax processing. ## Contributions of Thrive and Crete Thrive and Crete developed a tool using OpenAI's Codex model to automate tax processes. This tool ensures faster and more accurate tax filings. Thrive and Crete provide this technology to tax consultants, reducing their workload. This collaboration is transforming the tax sector. ## Transformation in the Tax Sector The tool developed with Codex is creating a significant transformation in the tax sector. Automating tax processes offers major advantages for both companies and individuals. This technology reduces errors from manual processes and speeds up workflows. Additionally, tax consultants can focus on more strategic tasks. ## Future Impacts The tool developed with Codex is driving a major transformation in the tax sector. This technology could be further developed to fully automate tax processes in the future. This may change the roles of tax consultants, directing them toward more strategic tasks. Additionally, this technology could make tax processes more transparent and fair. ## Conclusion and Importance The tool developed by OpenAI, Thrive, and Crete is creating a significant transformation in tax processes. The technology built with Codex ensures faster and more accurate tax filings. This offers major advantages for both companies and individuals. Additionally, this technology reduces the workload of tax consultants while directing them toward more strategic tasks. ## Sources covering this story - https://openai.com/index/building-self-improving-tax-agents-with-codex — --- _Summary written by Brifing from the original reporting. Copyright in the original article belongs to its publisher; read the full piece at the link above._