# How Tanner uses Trullion

**50 percent**: “Since adopting Trullion, Tanner has reduced the time spent on manual audit tasks by up to 50 percent.”

As published on [trullion.com](https://trullion.com/customer-stories/tanner-case-study/), June 2025. Captured by usedby on 2026-10-08.

- Company: [Tanner](https://www.usedby.ai/companies/tanner.md)
- Tool: [Trullion](https://www.usedby.ai/tools/trullion.md)
- Teams: Audit, Assurance

## What the story says

Tanner's audit teams use Trullion to automate revenue testing, financial statement tie-outs, extraction of data from lease and debt agreements, and substantive procedures such as AR/AP testing. It replaces manual, item-by-item testing and data extraction.

Summary written by usedby from the source page, in English. The figures are those of Trullion and Tanner, not ours.

> Since adopting Trullion, Tanner has reduced the time spent on manual audit tasks by up to 50 percent. Tasks like testing invoice samples or tying out disclosures, which once took hours, are now completed in minutes—especially during peak busy season.

> Trullion is night and day from a totally manual process. It’s like adding another team member who helps you check consistency, extract data, and speed up testing.
>
> Devan Romano, Senior assurance manager

## What usedby checked

We compared the story with its live page on 2026-10-08.

- Checked: the figure 50 percent is printed word for word on the page, near the name of Tanner.
- Checked: the passage quoted above is copied word for word from the page, near the name of Tanner.
- Checked: the publication date is read from the page’s own metadata, never guessed.
- Checked: Tanner uses Trullion. Confirmed line. Latest check across sources: 2026-10-08.
- Not checked: the result itself. We quote it; we did not measure it.

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Source: https://www.usedby.ai/case-studies/tanner-llc-trullion · How we check: https://www.usedby.ai/methodology