AI-Native pre-accounting

Pre-accounting that removes the work, not the insight.

Cortena automates the messy, manual, error-prone parts of bookkeeping — so finance teams
finally get clean, reliable numbers without spending their days fixing them.
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Cortena is the best-looking FP&A tool I've seen so far... I understand where this is going at.

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Accounting dashboard showing invoice reconciliation status, latest invoices list, and projected cashflow graph for user Mark.
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The Problem

Pre-accounting is still overwhelmingly manual, and it shows.

Manual pre-accounting slows everything down and keeps finance teams stuck in admin. Even worst, cash planning are built on or messy and outdated data.

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Documents scattered across inboxes and apps

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Repetitive categorisation and data entry

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Month-end delays because nothing is clean at the source

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Tools charge a premium yet still leave most of the work to you

The Cortena way

Your pre-accounting agent that follows your instructions and does the rest.

Try it now
Agentic Accounting preparation. You just tell Cortena how invoices should be handled and link your guidelines: vendor rules, G/L accounts, cost centres, VAT. No setup screens. No configurations. Just instructions.
Automatic document & transaction capture. Invoices, receipts, and card transactions are pulled in automatically, structured, standardised, and enriched from the start.
Smart categorisation, coding & learning. Cortena recognises vendors, cost types, cost centres, VAT rules, and learns your patterns. You approve, it improves.
Line-item extraction. Details matter. Cortena captures every line: fees, quantities, SKUs, taxes; giving you clarity and precision from the source.
Sync with your accounting tool. Cortena connects with DATEV (and more integrations coming). Clean, structured data flows straight into your accounting system.
Real-time reconciliation & audit check. Transactions are matched instantly, inconsistencies flagged, and missing documents highlighted. Cortena also checks each invoice against your contracts, catching overbilling, incorrect pricing, or missing terms before they hit your cash.
Clean data, fast → instant cash visibility. Your books stay accurate. Your forecasts stop being guesswork. Your cash visibility becomes real-time.

What you get

Clean, audit-ready records every month

Instant cash updates because the data is clean at the source

90%

less manual pre-accounting work

One place to manage receipts, invoices, approvals

An agent that catches issues before they become problems

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Cortena's vision of an agent that adds brain-time to finance teams in SMBs is exactly the lever we need.

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Rui Gomes
CFO @ Weezie
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