Guide

How long does automated invoice processing take? Realistic timeline

A project to automate invoice processing is not a weekend job, but not a six-month project either. What happens in which order, where bottlenecks typically occur, and how to shorten the timeline.

Quote on request4 to 8 weeksAs of 2026
In short

Automating invoice processing takes 4 to 8 weeks in practice. The biggest time factor is almost never the implementation itself, but how quickly content, access, and decisions come from your side.

01 — Timeframe

How long it takes

Typical duration
4 to 8 weeks
Price
Individual based on effort

The timeline starts after approval of the quote. Lead time for initial meeting and quote: typically one to two weeks. We provide a fixed price after this initial meeting.

02 — Process

The steps in detail

  1. Consolidate input channels

    Everything will run through one entry point in future, regardless of how it arrived.

  2. Set up data extraction

    We measure the recognition rate against your real invoices.

  3. Map approval workflow

    Who approves above which amount, what happens in case of absence.

  4. Connect

    Handover to the accounting system or to the tax advisor.

03 — Bottlenecks

What typically causes delays

  • Content and deliveries. By far the most common cause of delay. Text, images, price lists, access credentials — what's missing blocks progress.
  • Decisions. When it's unclear who approves, the project waits. A named contact person with decision-making authority noticeably shortens the timeline.
  • Access to third-party systems. Getting access to inventory management, phone systems, or CRM regularly takes longer than the integration itself.
  • Endless review rounds. Two correction rounds are normal, five are a sign that the goal wasn't clear at the start.

04 — Scope

What's included

  • Central invoice entry point for all channels, including post via scan
  • Automatic extraction of invoice data and line items
  • Validation against purchase order and delivery note, where available
  • Approval workflow by amount and responsibility
  • Handover to accounting or tax advisor
  • Audit-proof filing with retention periods

05 — Questions

Frequently asked questions

What if an invoice arrives twice?

The system detects duplicates based on invoice number, amount, and sender, and flags them instead of posting them twice — a common, costly error in manual entry.

What happens with an unrecognized invoice?

It lands in a review queue. Nothing is guessed and nothing gets lost. Over time, the queue gets shorter because recurring vendors are reliably recognized.

Will our tax advisor work with this?

Usually yes — standard accounting firm systems accept structured data. We clarify this upfront directly with your firm, because their requirements determine the interface.

What about mandatory e-invoicing?

Structured electronic invoices are becoming mandatory across Europe in stages, with different deadlines by country. Processing that understands formats like ZUGFeRD and XRechnung from the start saves you from later conversion.

What about invoices in foreign currencies?

They are recognized and posted using the stored exchange rate. If needed, you can set a fixed reference date rate or use the daily rate at invoice receipt.

Can we set up multiple approval levels?

Yes, tiered by amount — smaller sums go through automatically, larger ones require one or more approvals, depending on how you handle it internally.

Is this audit-proof?

The filing system meets requirements for immutability, traceability, and retrievability. Original document, extracted data, corrections, and approvals are logged with timestamps. The retention period in Austria is generally seven years.

Next step

Initial assessment, no obligation.

Briefly describe what you need. You'll get an honest answer about what's realistic and what it will roughly cost.