Take busy season back.

Byron was built by tax professionals who understand the pressure of busy season and AI engineers experienced in building scalable agent systems.

Together, we’re building AI agents that automate the operational work surrounding tax preparation so accountants can focus on higher-value decisions and review.

The software should do the manual work.

Tax teams spend too much of every engagement requesting documents, sorting files, rebuilding binders, preparing Excel workpapers, checking support, and answering review questions.

The work is important. Too much of the workflow is manual.

Byron exists because AI agents can now do more than read a document. They can run controlled sequences of tax work: identify what came in, organize the binder, extract the data, generate the workbook, surface the exception, and wait for the reviewer’s approval.

We are not building software to remove accountants from the process. We are building agents to remove the manual work around them, so the time spent on returns is the time that requires judgment.

What We Believe

01

The CPA stays in control

Agents prepare, suggest, and organize. CPAs review, approve, override, and sign off.

02

Agents should run the sequence

Most tools automate a task. Byron is built to run the workflow.

03

The workbook is the operating layer

Business tax still runs through Excel. Byron generates the workbook and keeps it connected instead of pretending the workbook will disappear.

04

Auditability matters

If an agent updates work or a workbook changes, the firm should be able to see what happened.

05

Accuracy is not optional

A 90% answer still makes the reviewer check everything. Byron is built around source links, confidence scoring, exceptions, and review.

AI depth.
Accounting context.
Workflow obsession.

Built by AI and accounting experts from Amazon and Deloitte.

Byron brings together builders who have worked on large-scale AI systems and tax professionals who understand how business tax work actually gets prepared, reviewed, and delivered.

That combination matters. Business tax automation is not just a model problem. It is a workflow problem: where files come from, how workpapers are structured, what reviewers need to trust, and how approved output moves into the systems firms already use.

See the product behind 
the philosophy.

Bring a real business tax workflow. We will show you how Byron requests, organizes, generates the workbook, reviews, syncs, exports, and audits the work.

Book A Demo