Auditors — Sauna

The AI agent for auditors

Sauna pulls the samples, ties them to support, and drafts the workpaper — flagging the exceptions for your eyes — so fieldwork stops being copy-paste and reconciliation.

Sauna is an AI agent for auditors that turns fieldwork into reviewed work. It ties transaction samples to the ledger and support and flags every exception, drafts workpapers in your firm's format, chases the PBC list, and documents control walkthroughs — so the judgment stays yours and the legwork doesn't eat the engagement.

What it does

What Sauna does for auditors

  1. 01

    Tie out the sample

    Cross-check a transaction sample against the ledger and the supporting documents, and surface every item that doesn't tie with the line quoted.

  2. 02

    Draft the workpaper

    Turn a procedure and its results into a clean workpaper in your firm's format, with the exceptions and the conclusion laid out for review.

  3. 03

    Chase the PBC list

    Track which client-prepared items are still outstanding and draft the follow-up to the controller for each.

  4. 04

    Control walkthrough notes

    Turn a walkthrough conversation or transcript into a documented narrative with the control points and gaps identified.

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In context

Ask in chat. It does the work.

Sauna shows up where you already work — the web app, Slack, email, iMessage, and Superhuman. It reads what it needs, does the task, and comes back with the draft for your approval.

app.sauna.ai/sauna
You
You
@Sauna Tie this 25-item expense sample to the GL and the receipts, flag every item that doesn't match or is missing support with the amount, and draft the testing workpaper with a conclusion.
S
Sauna
Reading Google Sheets and Google Drive.
Done — here's the draft and what I found. Approve to send.

Try it

Ask in plain words

The literal prompt for this job. Open it in Sauna and it picks up from there.

Tie this 25-item expense sample to the GL and the receipts, flag every item that doesn't match or is missing support with the amount, and draft the testing workpaper with a conclusion.
Example promptRun in Sauna →

Plugs into the tools you already run — and thousands more, or any MCP server.

What you get

A finished result, not a transcript.

Reports, drafts, and dashboards Sauna assembles from your live tools — kept current on its own.

team.sauna.app/engagement
14
workpapers
7
exceptions
9
PBC outstanding
Workpapers cleared per weekLast 8 weeks
Expense testing3 exceptions · review
Revenue cutoffTied out · drafted
PBC — controller9 items · chasing

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Good to know

Questions, answered.

Does it form the audit opinion?

No. Sauna does the tie-outs, the workpaper drafts, and the exception flagging; the testing conclusions and the opinion stay yours, with support cited.

Can it work from the client's documents?

Yes — anything you connect or forward. It reads only what you give it and quotes the line that needs your eyes.

Is my data safe?

Sauna reads only what you connect, and acts only after you approve. Your workspace and its memory are yours, not training data.

Keep exploring

More ways teams use Sauna

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