June 2, 2025

What is OCR and how does it help with invoicing?

What is OCR and how does it help with invoicing?

How much time does your company waste just looking for invoices before anyone even gets a chance to record them? Emails from suppliers, B2B e-invoice portals, paper receipts in folders, plus PDFs randomly uploaded to Slack or cloud drives - every invoice seems to end up in a different place. According to Gartner, it takes 18 minutes on average to locate a single document. Add to that the fact that nearly 50% of invoices received by finance teams are still paper-based, and it’s no surprise that the so-called “invoice hunt” can be more costly than bookkeeping itself.

Fortunately, there's a better way. Digital finance operations are no longer reserved for corporates - they’re now a real solution for small and medium-sized businesses. One of the key technologies driving this transformation is OCR, or Optical Character Recognition - the ability to extract text from scanned documents. Companies that have implemented automated invoice recognition and importing report that more than half of their AP (Accounts Payable) teams spend less than 10 hours a week processing all invoices. The key is OCR technology, which pulls data directly from the document - whether it’s in your inbox, on a mobile app, or through an office scanner - and sends it straight into the accounting system.

In this article, we explain what OCR is, how it works, and why PaveNow helps reduce the time from “invoice received” to “invoice recorded” - from hours to seconds.

What is OCR?

OCR - Optical Character Recognition - is a technology that enables computers to "read" text from paper documents or images. In simple terms, it allows a system to recognize letters, numbers, and symbols from a scanned invoice or receipt photo and turn them into usable, editable data. For example, you upload a PDF invoice, and OCR “looks” at it and understands that the invoice number is in the top left, the amount due is on the right, and the supplier details are below. Suddenly, that document is no longer just a static image - it becomes a source of structured data you can use in Excel, your accounting software, CRM, or expense management app.

How OCR works - from scan to digital record

The process starts with uploading a document - this could be a photo from a phone, a PDF scan, or an email attachment. The system identifies the document layout, splits it into logical sections, and analyzes the textual content. Modern OCR engines, powered by AI, don’t just recognize characters - they understand context. For example, they can distinguish between an invoice date and a due date or recognize a bank account number even if it appears in an unusual format.

Once processed, the extracted data can be sent to an accounting system, invoicing platform, or stored in a digital archive. The entire process takes just a few seconds and is fully automated - unless the document is highly illegible.

Today’s best OCR engines exceed 95% accuracy for printed text, and PAVE-AI achieves 99.8% accuracy when processing invoices.

The challenges of manual invoice processing

Manual data entry remains one of the biggest bottlenecks in daily finance operations. The issue isn’t just about cost - the operational impact is just as significant. Polish market data makes this clear:

  • 90 seconds - the average time it takes to process a single invoice manually,
  • PLN 4 - the typical cost of handling one paper invoice in a traditional workflow for SMEs,
  • Up to PLN 36 in savings per invoice after switching to electronic processing (based on research by the Institute of Logistics and Warehousing),
  • 25 work hours - that’s how much time it takes to manually handle 1,000 invoices (calculated at 90 seconds per invoice).

In practice, each additional invoice adds more than just unit cost - it introduces delays that compound over time, affecting cash flow visibility, payment scheduling, and the efficiency of internal decision-making. Implementing OCR reduces these figures to nearly zero - and at the same time, gives teams back hours that can be spent on analysis, planning, or growing the business.

Why OCR is revolutionizing invoicing

Manual invoice processing is one of the most time-consuming and error-prone tasks in any business. It’s estimated that it takes 5 to 10 minutes to manually process a single invoice. At just a few dozen invoices per month, you’re already looking at a full-time role. With OCR, this time can be reduced to seconds - without compromising on accuracy. And automation eliminates human mistakes like reversed digits in tax IDs, mistyped amounts, or wrong dates.

Beyond saving time and reducing errors, OCR brings structure to your document archive. Files become searchable, meaning you can instantly locate an invoice by vendor name, document number, amount, or date - no more digging through folders or binders. It’s a huge relief, especially during audits or month-end reporting.

Integrating OCR into your digital finance ecosystem

OCR's greatest value lies not just in data extraction but in its ability to fit into end-to-end workflows. In practice, extracted data flows directly into your accounting platform, ERP system, or expense management tool like PaveNow. The entire cycle - from receiving an invoice to booking it - can happen with little to no manual input.

OCR tools can also process documents in bulk - upload a batch of files and let the system extract and assign the data in the background. This saves not only time but also your team’s energy, freeing them up for strategic tasks like cost analysis or vendor negotiations.

From hours to minutes: how OCR accelerates workflows

In traditional workflows, an invoice bounces between inboxes, printers, and accounting desks. With OCR, the whole journey collapses into a single step: the document is uploaded to the cloud, key fields are extracted in seconds, and structured data appears in your ERP system. At a volume of 1,000 invoices per month, that means dozens of work hours regained weekly, which can be reallocated to analysis or financial planning.

Security and compliance you can trust

Businesses don’t just worry about accuracy - they also need assurance that technologies comply with regulations. OCR, especially as part of a cloud-native platform, offers a clear audit trail, fast data export, and full alignment with GDPR and document retention policies.

A digital archive built with OCR-processed documents guarantees that nothing gets lost - even if the paper invoice or the device storing it is damaged.

Is OCR worth it?

The answer is a clear yes. Even basic OCR tools - available for as little as a few dollars per month - can save hours of work and reduce invoice-related stress. For companies processing hundreds or thousands of documents, the financial benefits can quickly reach into the thousands. When OCR is embedded into a broader platform, like a cost control system, the ROI multiplies - not just through speed but also through better budget control and cash flow visibility.

Pave-AI - OCR meets intelligent document processing

When a user uploads an invoice or cost document to PaveNow, our system doesn’t just extract text - it identifies key data like supplier details, account numbers, payment terms, and item structure. That means documents are instantly ready for approval, booking, or financial reporting.

By combining OCR with Intelligent Document Processing (IDP), our engine goes beyond raw data - it understands relationships and context. For example, it can associate a tax ID with the correct business register or parse unusual invoice formats issued in foreign languages. That’s a real advantage for users, who receive verified, contextualized, ready-to-use records.

Thanks to machine learning, our system continues to improve based on real-world cases, handling a wide variety of document layouts, languages, scan qualities, and writing styles. Whether invoices are in Polish, Latin-based scripts, Cyrillic, or even Asian alphabets - we’re ready. And that opens the door for global scalability.

This is a technology that works silently in the background - but changes everything. From the first upload to the final booking.

Summary - who is OCR for?

OCR is for any business owner who wants to modernize how they handle documents - regardless of company size or industry. You don’t need to be a tech expert or have an internal IT team. All you need is the realization that manual data entry is a thing of the past.

With OCR, you gain time, accuracy, visibility - and a serious competitive edge.