# Connecting your accounting system

Pick DATEV, Exact Online, Twinfield, or Agicap and go live.

Cortena posts booking-ready batches into the ledger you already run.

## Supported systems

- DATEV Rechnungswesen
- DATEV Unternehmen online
- Exact Online
- Twinfield
- Agicap (cash forecasting)

## Typical go-live

Connect, map accounts, process a pilot set, then expand. Most teams are live in about 15 days.