434 days, 4 hours, 43 minutes until FileCabinet CS reaches end of life. Learn why Denari is the industry’s leader in smooth FileCabinet CS migrationsLearn more →
FileCabinet CS migration

Leave FileCabinet CS behind, cleanly.

FileCabinet CS reaches end of life on December 31, 2027. Denari is the industry’s leader in smooth FileCabinet CS migrations, moving your documents, structure, and history into a modern platform built for accounting firms.


The clock is running on FileCabinet CS.

After December 31, 2027, Thomson Reuters will no longer provide updates or support for FileCabinet CS. Moving your firm and client data to a modern system before then protects your practice, and the sooner you start, the calmer the transition.


What you move up to.

AI-powered organization

Firm-defined attributes are auto-applied at intake, so files arrive where they belong instead of waiting to be filed.

Full-text & AI search

Find any document by its contents, not just its filename or folder. Answers you can trust, sourced from your files.

One connected home

Every document your firm receives, manages, and delivers in one place, reachable by partners, staff, and clients alike.


A migration done with you, not handed off.

01

Assess

We inventory your FileCabinet CS drawers, folders, and document attributes so nothing is missed and the structure is understood before anything moves.

02

Migrate

Documents, folder structure, and metadata move into Denari with their integrity intact. Your history comes with you, cleanly organized.

03

Go live

We train your team, verify the migration together, and cut over with zero downtime for document management at your firm.

04

Catch up

Because the migration runs in two phases, a final catch-up pass brings over anything that changed along the way, so the cutover stays clean and nothing is left behind.

05

Support

Real US-based people stay on hand after go live. Questions get answered fast, by humans who know accounting.


A marble tile carved with a padlock
Security, certifications, and compliance
  • SOC 2 Type II audited
  • ISO 42001 (targeted Oct 2026)
  • IRC §7216 & §6713 compliant
  • Encrypted at rest & in transit (DSSE)
  • ISO 27001 (targeted Oct 2026)
  • US-only data residency
  • WISP aligned to IRS, FTC, GLBA
  • Client data never used to train AI
Learn more →

Ready to learn more?

Set up time with the Denari partnerships team to learn more about the platform and to assess fit. We know that only half of a good software experience is the software itself. The other half comes from detailed, hands-on implementation that gets you and the entire team on the same page.